For further information on any Teletype Corporation product lines, or for the location of your nearest sales or product service representative, please contact:
Sales headquarters- Product Service headquarters- 5555 W. Touhy Ave. 9930 Derby Lane
Skokie, Illinois 60076 Westchester, Illinois 60153 T I( L 1: TV� I( '.H.; or call TERMINAL CENTRAL-(312) 982-2500 TELE TYPE' MODEL 38 DATA TERMINALS T I( 1.. I( TV� I[ p :w - c . .H..' APRIL, 1973 EDITION
TELETYPE CORPORATION tlae conaputercations people GENERAL OFFICES: 5555 Touhy Avenue, Skokie, Illinois 60076 Telephone: (312) 982-2000-TWX: 910-223-3611 and TELEX: 25-4051 (both have 24 hour automatic answering service)
M38DT5K0473 0)(6)DATA r�TELETVI �(Q) TERMINALS
� '·' �.,, VARIETY OF ACCESSORIES
PAPER AND TAPE HANDLERS removed the terminal is immediately avail: for wide, 14-7/8 inch, paper applications. l � f,� 188496 Form Supply Box existing paper alarm mechanism. CONTENTS Provides convenient storage in its base for a Page carton of 15 inch wide fan-fold forms. Top is a 188944 Modification Kit for "ON-LINE" Backsp shelf used to temporarily store forms after Economy, Reliability and Performance ...... 2 Terminals equipped with this modification processing. Adds 13-1/2 inches to depth of Low-Cost, Multi-Featured Line ...... 3 backspace one character position each time terminal. Wide Page Copy with Up-Low and Two-Color Printing .. 4 ASCII code BS (Backspace) is received.
Full ASCII Keyboard ...... • . . ... 6 188500 Copy Holder More Economy with Tape ...... • ...... 8 Feature is especially useful for text edit Holds information at a convenient viewing posi DC Current, EIA, Modem Interface ...... 10 underscoring, or overstriking of character: .� tion for the operator . Full Control Capabilities ...... 11 ,4') .,
Answer-Back ...... •...... 14 188388 Low Tape Alarm 326184 Two-Color Ribbon Choice of Desk or Pedestal Mount .....•... 14 Monitors the terminal's tape supply and turns Nylon base, red/black inked. Dependable, Convenient Service ...... 15 on the ALARM lamp when a low tape condition Useful Technical Facts ...... 15 occurs. Simple Ordering Procedures ...... 21
A Variety of Accessories ...•...... 27 TELETYPE Paper and Tape Handling Catalog PAPER TAPE Lists other accessories which may be useful in your particular system. 188953 Chad Box Collects the chad produced by punching p
Teletype Corporation's model 38 line is a continuation of the economical 343693GF Telephone Shelf design concepts, proven reliability, and exceptional performance that have ·�+:. c":>. · ( ... ..,J ... made our model 33 the most popular terminal on-line today. For model 38 equipped with modem. This shelf MAINTENANCE attaches to the pedestal for convenient support Now, our 38 line lets you combine this economy and reliability with a of the 502-type telephone set . SOP 188660 Elapsed Time Meter (60Hz) number of the industry's most sought after performance features. Features Pedestal SOP 188419 Elapsed Time Meter (50 Hz) such as wide page copy as used for computer print-outs, upper-lower case 188642 and two-color printing for maximum clarity of data presentation, and a variety Complete base assembly to convert from desk A "running time" meter which measures in h< of interface options for plug to plug compatibility with nearly any switched or mount (customer provided furniture) to manu the ·accumulated time the terminal is turned private line system. Our built-in modem interface, for example, operates over facture's designed base. voice-grade channels and provides options for manual originate and manual or automatic answer operation. WT001 Table
A larger "desk type" mounting facility which This catalog gives you the general and technical information you want to know affords more space for customer provided about the 38 line. There are also easy-to-follow selection guides to help you /� � �� electronics. INTERFACE choose the 38 terminals that meet your specific system requirements.
312879 Right Hand Door (for WT001) must 188724 EIA Interface Cable (Length 6 Feet) be ordered separately. Cabling is required to terminate interface 1« in the EIA RS-232 -C interface connector. 343897 Form Accumulator Modification Kit end mates with the Pll connector on the 30: (for WT001) circuit card and the other end terminates Provides convenient means of temporarily standard EIA connector. ;' ·.1!. ·� storing forms after processing. Attaches to � � WTOOl. Must be ordered separately. 187156 Modification Kit For Current Interface with Modem
PAGE COPY A 187156 modification kit adds flexibilit� :• '··· modem equipped terminals by permitting t '-' � 188800 Friction Feed 8-1/2 inch Wide Paper! to operate in both switched-network and de « Modification rent oriented systems. Solid-state circt: May be installed in the 38 to accommodate 8-1/2 operates on high or low voltage at 20 or 60 inch wide rolled paper. When rolled paper is half or full du plex. ©1972 by Teletype Corporation All Rights Reserved 2 Printed in U.S.A. TELE TYPE 0)(6)DATA • c , �" �(Q)TERMINALS ®
( ( ' LOW-COST, MULTI-FEATURED LINE MODEL 38 RO DATA TERMINALS -50 Hz
Typewheel Furniture Catalog Numbers Arrangements Arrangements ( ( STANDARD Type 20/60 Mo. Answer of D.C. Neu. Back Paper Qj Qj Qj Sig. Line Without Q) Q) Feature Q) ..!: � Q) Feed =..!: ..!: � :u c Q) or E.I.A. Electrical u � � "U Q) Q) 5u.. Vl Q) 0 a. co Interface Service Unit <(� 0 a. ..!: >- �..!: :::E ...... >- 0.1- -"-ll (RS-232-C) CX)I- QJI- Q)� >- "U a. �...0 -oa Nu.. <(() 0 Q) ::> 2c<( '&_<( '&_<( �u ae=- f (
ASCII Code • • 3830/2NA 3830/2NN
• • 3830/2NB 3830/2NP 10 char/sec (100 WPM) • • 3830/2NC 3830/2NQ Without Ans. Back 11 Unit Code w • • 3830/2ND 3830/2NR I p Upper and Lower D • • 3830/2NE 3830/2NS I The model 38 is a standard-duty line of low Terminals are available for operation on either Case Printing E N cost terminals for entering, transmitting, • • 3830/2NF 3830/2NT 60Hz or 50Hz power frequencies. 60Hz pedes Red/black Printing t p receiving, and recording data in communication tal-mount terminals are listed by Underwriters' F systems. The terminals are available in several Laboratories (UL). UL and Canadian Standards L E • • 3830/4NA 3830/4NN Auto CR/LF on A configurations with various combinations of key E Association (CSA) listing is pending on 60 Hz 132nd Char.* T board entry, printed page copy, and paper tape D • • 3830/4NB 3830/4NP ( ( table-mounted terminals. CSA listing is also E facilities. pending on all 50Hz terminals. N • • 3830/4NC 3830/4NQ Paper Alarm 20 Char. Pin-fed, wide (14-7/8") page copy and upper Ans. Back • • 3830/4ND 3830/4NR lower case and two-color printing are standard THREE BASIC CONFIGURATIONS features on all 38 terminals. • • 3830/4NE 3830/4NS 38ASR The terminals operate at ten characters per • • 3830/4NF 3830/4NT Automatic Send-Receive Terminal second (110 baud) and feature a four-row key board capable of generating all of the 128 tControlled by Two Character Sequence. ASR terminals offer the widest range of opera characters in the American National Standard *Customer Activated Option. tional features in the 38 line. They provide Code for Wormation Interchange (ASCII). keyboard data entry, printed page copy, and paper tape facilities. With the ASR terminal, Several different interfaces are available. One you can transmit data manually by keyboard or ( ( terminal arrangement provides facilities for automatically by punched tape, and simultane either de current (20 or 60 m�lliamperes) or ously print local page copy for visual reference (EIA voltage RS-232-C). Another provides a with or without punched tape. Or you can punch built-in modem with facilities for manual tape off-line from the keyboard or tape reader originate and either manual- or automatic while printing local page copy. The terminal answer. Another permits the customer to pro receives data as printed page copy and (if vide his own logic and interface circuitry. selected) punched tape. Tape transmitting and receiving can be controlled manually or auto ( ( A number of features in the 38 line may be matically. enabled or disabled by the user to meet varying operational requirements. Instructions are 38 KSR furnished with the terminal. Keyboard Send-Receive Terminal (, {, A wide variety of accessories are available KSR terminals provide keyboard data entry and including a modification kit that allows the ter printed page copy facilities. You can transmit minal to use either wide, fan-folded, pin-fed data manually on the KSR keyboard while print paper or 8-1/2-inch wide, friction-fed paper ing local page copy. The terminal receivesdata rolls. as printed page copy.
26 3 0)(6) DATA TELETYPE �(Q)TERMINALS rn®' ·� '� MODEL 38 KSR DATA TERMINALS -50 Hz
38 RO OTHER LOW COST TERMINALS Typewheei-Keytop Furnitur e Catalog Numbers Receive-Only Terminal ·� ·� Arrangements Arrangements Teletype model 32 (5 level) and 33 (8 level) data RO terminals receive data as printed page copy. terminal lines offer performance, flexibility, and STANDARD They have a limited transmitting capability with economy comparable to the 38 line, but print on Type 20/60 Mo. the optional answer-back feature which enables 8-1/2-inch paper. of D.C. Neu. Paper � Sig. Line Without � c.. c.. QiQl c.. � them to transmit station identification sequences. -..c O Ql 0 ..c 0 Feed ..c�Ql c Ql or E.I.A. Electrical >- � Ql u3: 3: >- 3: � "Ut gu.. Model 38 terminals are also available withAPL Vl 0 8. Interface Service Unit C..:><: �:><:Ql Ql 0 Ql Ql ..c >- :><: �00 ..c � I � >- "' -"'11� features or with a keyboard having a numeric <( >- (RS-232-C) co� c.. ,_a CHOICE OF HALF OR FULL DUPLEX -o 3: Nu..caQl�3: _E;-f-
If you have a large volume of data to transmit transmit data generated by your computer to on-line, you can add Teletype® 4210 magnetic any number of remote locations without time wasting reformatting problems. And it is ideal tape terminal and increase on-line speed to for applications where all data for an entry must 1050, 1200, 2000, or 2400 baud. fit on a single line of printing.
Model 38's with Teletype 9100 station controllers can be used in private line selective calling The pin-feed platen is 15 inches wide and ac .� �l systems which save you line charges by having cepts 14-7/8-inch fan-folded computer paper a number of stations share a single communica stock. Also, it is capable of handling paper 375 tion channel. These controllers provide such mm wide conforming to the ISO Standard. Holes functions as motor control, parity error detec along the edge of the paper engage pins on the tion and indication, and polling and address printer platen to feed the paper and maintain recognition and response. positive alignment. ··� ··� 0 1 2 3 10 11 12 13 0 1234567890123456789012345678901 89012345678901234567890123456789012
0 0 The model 38 prints 94 graphics �ode combinations. � '� It prints in and Q UPPER 8-112· friction reed roll paper. 0
(Size reduced approximately 18%)
4 25 0)(0)DATA TELE TYPE �(Q)TERMINALS rn®' ( ( ' MODEL 38 ASR DATA TERMINALS -50 Hz
MULTIPLE COPIES standard form (11 inches long) or a half -size sheet (5-1/2 inches long) are accommodated. Typewhee 1-Keytop Furniture Cato log Numbers The terminal's impact printer will produce an Arrangements Arrangements Customer-installed modification kits are avail (' (' original and a minimum of two carbon co pies. able for a variety of other form sizes.
STANDARD Type UPPER/LOWER CASE PRINTING of 20/60 Ma. END OF LINE INDICATIONS FEATURES Paper D.C. Neu. (For Text Editing) Without The approach of the end of line is signaled by Feed <11 Qi<11 0.. �... Sig. Line � 0.. <11 0.. - ..<: 0 0 ..<: 0 ... <11 Electrical the ringing of a bell. The indication occurs - c <11 or E.I.A. A standard feature of 38 data terminals is u ...� ..<:.._>. 3: >. .... � X 3:<11 3:<11 <11 <11 -- 0 gu.. Service Unit approximately 10 characters from the right 0 0.. <11 Interface printing of the upper and lower case al phabet. � � 0 0..� ..<: >.� g;; � >. .E�� � � hand margin. "'<11 "U>. ..>1.1! (RS-232-C) It is pa rticularly useful for a number of appli cof-:S:
VERSATILE FORMAT CAPABILITY PAPER ALARM
A customer-installed modification kit is avail The paper supply is constantly monitored by a able that lets the terminal use either pin-fed, low paper sensor. When the end of the paper fan-folded 14-7 /8-inch wide paper or 8-1/2 inch supply is sensed, an ALARM indicator lights to ( ( wide friction-fed paper rolls. This provides a alert the operator. simple way of changing the terminal's format capability to meet varying requirements. CHARACTER AND LINE SPACING
CONVENIENT FORM FEED Terminals are factory-adjusted for a 132- (_ t_ character line, with 10 characters to-the-inch For the convenience of the operator, forms can horizontal spacing. Single or double vertical be easily and accurately advanced into printing line spacing (6 or 3 lines per inch) is selectable position by simultaneously depressing the by the operator. To make this selection, the CONTRL (control) and FF (form feed) keys. A operator simply moves a lever on the printer.
24 5 0)(0)DATA TELETYPE �(Q)TERMINALS r� ' ®
�. ., MODEL 38 RO DATA TERMINALS-60Hz
CONTROL OF NON-PRINTING Lower keytop character Typewheel Furniture FUNCTIONS Catalog Numbers (Unshift Row on Layout) ;� Arrangements Arrangements A function box initiates a number of non-printing '� Characters shown on the lower-half of the key actions such as carriage return, line feed, space, STANDARD tops are printed when the keyboard is in the un Type etc. in response to specific control codes. It Answer 20/60 Mo. FEATURES of Modem w/ shifted mode - just depress the key. Alpha Back D.C. Neu. can be arranged to perform certain additional Manual Orig. Paper Qj � characters are printed in lower case. Qj Qj Q) - Sig. Line Feature Q) Q) - functions such as contact openings or closures Feed - _r: _r: _r: Q) and Manual � c Q) or E.I.A. v � � Q) � to control peripheral equipment. Upper keytop character Vl Q) Q) a a.. -u gu.. or Automatic 0 oo Interface <( a.. _r: >.. - _r: � '- Answer � '- >.. 0..1- "' oot- Q)l- >.. _.Y,_8 (RS-232-C) ASR terminals have function box contacts for the ( Shift Rows on layout) Q) a.. .,_o -.co Nu.. -::;{<.,9 -u 0 Q) ::> following control codes: DCl, DC3, ENQ and �<( �<( �<( J!.u oe=. The graphics printed in the shift mode are ob ..;''···. , ') EOT. See page 20 for an explanation of their tained by holding the SHIFT key depressed while • • function. ASCII Code 3830/2AA 3830/2AG operating the associated character key, as with
a standard typewriter. Alpha characters are • • 3830/2AB 3830/2AH 10 char/sec FULL ASCII KEYBOARD printed in upper case. (100 WPM) Keyboards on 38 terminals can generate the full • • 3830/2AC 3830/2AJ Without complement of 128 characters in the ASCII code, To continuously print upper case characters, de Ans. Bock press the SHIFT LOCK key. I I Unit Code • • 3830/2AD 3830/2AK including the upper and lower case alphabet and w non-printing control codes. The characters are I p • • 3830/2AE 3830/2AL generated in even parity but can be optioned for Control Characters (Non-Printing) D Upper and Lower I eight level always mark or always space. In E Neither printing nor spacing occur when control Case Printing N • • 3830/2AF 3830/2AM appearance and general layout, the keyboards characters are selected; instead, an electrical are similar to conventional office typewriters, p F signal is generated which results in: L • • 3830/4AA 3830/4AG so training of new or inexperienced operators Red/black Printing t E A is easy and fast. 1. Communication Controls (eg, ACK, ENQ) ' ) ) E T • • 3830/4AB 3830/4AH D 2. Format Effectors (eg, LF, FF) E PRINTING AND NON-PRINTING Auto CR/LF on 3. Device Controls (eg, DCl, DC2) N • • 3830/4AC 3830/4AJ CHARACTERS 132nd Char.* 20 Char. 4. Information Separators (eg, FS, GS) Ans. Bock The 38 keyboard generates both printing and • • 3830/4AD 3830/4AK non-printing characters, ie, in some cases a The 38 keyboard generates all of the ASCII Paper Alarm code is transmitted but printing does not occur. control characters. These are easily identified • • 3830/4AE 3830/4AL It's easy to tell one from the other. Refer to by the standard ASCII designation in black on • • the typewheel layout above the keyboard below the upper-half of the keytop. To generate a con 3830/4AF 3830/4AM and on pa ge 7. Only the characters shown will trol character, you hold the CONTRL key down tControlled by Two Character Sequence. print. *Customer Activated Option. AD TYPEWHEEL CHARACTER SET NOTE: 60 Hz pedestal-mount terminals are UL listed (E49631). POSITION SHIFT A B C D E F G H I J K L M N 0 P Q R S T U V W X Y Z '�&�··" ,..., ·� UNSHIFT a b c d e f g h i j k l m n o p q r s t u v w x y z l
SHIFT < l ! " # $ % & I ( }-- :> \+* ?
UNSHIFT < [ 1 2 3 4 5 6 7 8 9 0 J A \ > @ I mrnrnrnrnrnrnrnrnrnrnw0���� ..,. r-=� n (DCll A ('NO) (Dc2) A (EM! fNAi LINE c-::J r.;;;,J A (iiC3) A fAcKl (lEU) n n A (F.l DELETE CJ; : CJ [ FEED ) c::J � � l§j lQj lfJ L§J L_!jj � l!5J � B CONTRL B r=-:�L::_j 8� �A �(fTXI �A @� L__l"!)A �n 0, 0, L!.Jl?l L::_Jr=::� B � � AAW KEYBOARD ARRANGEMENT 6 23 0)(0) DATA TEL ETYP E cQ)(Q)TERMINALS r�» �a ® MODEL 38 KSR DATA TERMINALS - 60 Hz ( ("' and strike the proper character key. Common 6 and 7. All of the arrangements use the latest T ypewheel-Keytop Furniture Catalog Numbers Arrangements Arrangements ly used controls (eg, line feed, return, etc.) have ASCII designations for control characters. Note ( ( their own keys placed at the periphery of the that there is a difference in the appearance of keyboard to make them easy to locate. These the zero and alpha "0" for data processing STANDARD Type 20/60 Ma. Modem w/ do not require use of the CONTRL key. purposes: of D.C. Neu. FEATURES Manual Orig. Sig. Line Paper Qi � � a. Ql a. a. and Manual Feed ..s::Ql 0 - - or E.I.A. Ty pewheel Numeric Alpha �.2 c Ql or Automatic CHOICE OF THREE ASCII =�.£ >- Qi >- 3: - -u Interface 3: Ql gu... � 8.. � 0 0 Answer AD 0 0 0 8..� _g � (RS-232-C) ARRANGEMENTS <{ >- � .... >- - ..s:: ::f: Qi f- -"'-...0 -ocof-3 Qlf- � 3 q; £ .,...o o ABW KEYBOARD ARRANGEMENT AG TYPEWHEEL CHARACTER SET POSITION SHIFT ABCDEFGHIJKLMN0PQRSTUVWXYZ UNSHIFT ( ( a b c d e f g h kl mn opqrstuvwx yz SHIFT { " I < ! # $ % & ( } - : > + * ? UNSHIFT < [ 1 2 3 4 5 6 7 8 9 0 J A \ > @ I mrnrnrnrnrnrnwGwrn�o���� �nAA�A�AA ������ ( � l!:_) L::_) SPACE L:_j l � � l9J ® � ® L!J l_"0 lJ::!j GJI w SHIFT A A A (AcKJ A n n fVTl (") r+l 01 ,,N, r::::=� (uc•••) LOCK � l§J lQ_) lf:_) l§_) L!::!_) G!_j � l!:J LJ LJ ( FEED ) L:J CJ r:=:� � (CAN) (fiX) R fSiXl A n CONTRl CJ L:.:_j � � � � ® lJ"!) � 00 • LiJ L.::_j (, (" 0 f?l r:=� 8 ACW KEYBOARD ARRANGEMEN1· 22 7 TEL,.ETVPE 0)(0) DATA p-- Q �(Q) ��� TERMINALS ® SIMPLE ORDERING ·� , PROCEDURES EVEN PARITY (For Error Detection) MORE ECONOMY The terminals designated by catalog number on and optional features and provide a catalog num the following pages offer a wide range of opera ber for each arrangement. The 38 keyboard generates code combinations . tional flexibility. If you have requirements that WITH TAPE , 60Hz with even parity, ie, there are an even number '·'.•. · ,.. these configurations do not satisfy, contact 38 ASR . of marking bits over the sum of the 8 bits in the Teletype Corporation (see back cover). Page 21 38 KSR . code. This can be used for error control if the INCREASE SYSTEM SPEED Page 22 receiver is equipped to detect parity. To meet 38 RO. Page 23 The ordering information is divided into two parts varying system requirements, screw straps are AND ACCURACY according to power frequency (60 or 50 Hz). 50 Hz provided on the keyboard circuit card to make Each part contains three charts, one for each 38 ASR .. Page 24 the 8th bit of keyboard generated signals either A paper tape punch and reader are integral com terminal configuration (ASR, KSR, RO). The 38 KSR .. Page 25 always marking or always spacing. ponents of 38 ASR terminals. They offer anum charts show various arrangements of standard 38 RO ..... Page 26 ber of time and labor saving benefits as well as ') ·� SELECTABLE ALL CAPS OUTPUT adding greater flexibility and accuracy to data communication systems. You can prepare MODEL 38 ASR DATA TERMINALS - 60 Hz The 38 keyboard can be optionally programmed error-free data on tape, for example, and send to generate upper case alpha characters only; I it at maximum terminal speed, and you can send Typewheei-Keytop Furniture Catalog Numbers the lower case characters normally generated and receive automatically at hours when line Arrangements Arrangements in the unshift mode are then converted to upper charges are lower. case. This feature makes 38 terminals com STANDARD Type patible with existing computer programs written Both units are especially easy to operate and 20/60 Mo. Modem w/ FEATURES of in monocase for 33 and 35 terminals. Option is D.C. Neu. Manual Orig. are located beside the keyboard for convenient Paper ..-.. activated by a screw strap on the keyboard Q) $ a. � Sig. Line and Manual access by the operator. Feed - J:$ a. 0 a. J: 0 � � Q) 0 c Q) or E.I.A. or Automatic circuit card. � J:� � �>-- Q) Q) u- � � � >-- Q) -u X o oo oo Q) Q) Q) 0 a. Q) -- o gu.. Interface Answer 0 � 0 a. :.t :...:.t ::E Qj I 0 0 �:.t � >-- J: .E�d:l"' I coo- >-- -u _j£...0 (RS-232-C) ;;:; Q)l--;;:; _3-o--;;:; Q) a. 0 .,...c REPEATABLE CHARACTERS -co<( Nu..co <( <_9 u "o..<: Q) :::J �uu 0� ) ··)··' �<(<( 'IS>_<(<( 'IS>_<(<( This feature makes operations such as under L=\� ASCII Code scoring and continuous spacing easier and faster by simply depressing the key below its normal 10 char/sec • • � 3850/6JA 3850/6JG stop. It is possible to individually activate (or ��.----�· (100 WPM) 00 deactivate)the repeat feature of anykey by simply 0 oO 00 11 Unit Code 00 0 0 00 w removing the clip associated with it. The follow • • 0 0 0 0 0 Upper and Lower 3850/6JB 3850/6JH ...,.__ __, I ing keys are made repeatable at the factory: ___ p 0 0 0 , Case Printing 0 0 0 0 D Line Feed, Space, Null, Delete, Colon (:) or oooo 0 I Red/block Printing t E oooo 0 00 N Asterisk(*), Hyphen ( -) or Equal(=), Shift and • • oooo 0 3850/6J C 3850/6JJ Even Parity Unshift Period(.), Shift and Unshift Underscore 00 0 0000 p {X). Keyboard* F (j, Shift and Unshift 00 oo 000 L ooooooo E Auto**/Man Reader A ooooooo E • • 3850/6J D 3850/6JK 0 0 0 T ERROR-PREVENTING INTERLOCK Single Step D 0 00 PUNCH ¢4') .} E Reader Control 0 00 N A keyboard interlock prevents errors commonly oo 0 • • Auto t /Man Punch 3850/6JE 3850/6JL caused by depressing two keys simultaneously. Auto CR/LF on When one key reaches a certain point in the 132nd Char.# downstroke, all of the other keys are "locked MANUAL/ AUTOMATIC PUNCH • • 3850/6JF 3850/6JM out" until the depressed key returns to the un Paper Alarm operated position. A customer -activated option provides a choice Answer Bock of either manual or automatic punch operation. ---- END OF LINE FORMAT ASR terminals are shipped with the punch in the J '� manual mode of operation. It can be placed in t Controlled by Two Character Sequence. At the end of each line of copy you should insert the automatic mode by simply removing two *Customer Activated Option to Disable Keyboard Even Parity and hove 8th Level of Keyboard Generated Characters always the three character sequence RETURN, LINE clips. Mark or always Space. FEED, DELETE. Following this format you are ; ·"' **Customer Activated Option for Automat if Reader Control on DC1 and DC3. assured that the printing mechanism will have The punch is operated manually by a simple -�� � sufficient time to completely return to the left control lever. In automatic operation it is con t Customer Activated Option for Automatic Perforator Control on DC2 and DC4 Code. hand margin before the first character of the trolled by specific on-line codes, but it also can #Customer Activated Option. next line is printed. be manually controlled. NOTE: 60Hz pedestal -mount terminals are UL listed (E49631). 8 21 TELETYPE 0)(6) DATA • c (Q)TERMINALS ru®' ELECTRICAL REQUIREMENTS COLOR ( (� Input Voltages: Charcoal grey cover with ivory colored keyboard 115 VA C ±10% 60Hz ±3/4% single phase Pedestal is charcoal grey with satin chrome feet Manual Operation Tape Storage and Chad Collection 115 VA C ±10% 50 Hz ±3/4% single phase Nominal Power Requirements: WEIGHTS AND DIMENSIONS ( ( ON - Turns punch on. Permits characters A tape storage container (under the terminal received by printer (local or on-line) cover) can store a standard 8-inch diameter roll 60 Hz Motor 50Hz Motor to be punched in tape. of tape. Running current Running current 1.9 amperes. 1.9 amperes. OFF - Turns punch off. A chad box that attaches to the side of the ter 128 watts 130 watts minal pedestal is used to collect paper particles Starting Surge - 15 amperes maximum B. SP. - Primarily used for tape correction. produced by the punch. This box,easily removed Maximum Running Current - 5 amperes Each time control lever is moved to for periodic cleaning,is furnished with pedestal A convenience outlet is available on the electrical this position, tape moves one charac- mounted terminals. If desk mounted terminals service unit which permits up to 100 watts of ( ( ter space in reverse direction. are selected,the customer must provide for chad additional load. collection. 19 MAINTENANCE Automatic Operation See Technical Facts, page for tape specifi cations. Initial - After 100 to 200 hours opera Lubrication tion In the automatic mode,the punch will respond to ASCII control codes as follows: - HEIGHT Maintenance Every 750 hours or 6 mos., MANUAL/ AUTOMATIC READER Interval whichever occurs first. DC2 - Turns the punch on. ]1/2' - To meet varying requirements,the reader,like An optional elapsed timer is available for re DC4 Turns the punch off. cording the "terminal on" time (see Acces the punch, can be operated either manually or automatically. ASR terminals are shipped with sories). A remote terminal sending the DC2 code can turn the reader wired for manual operation. The the punch of the receiving terminal on without automatic mode can be easily selected by means These publications are shipped with respective ( ( an operator being present. Data then can be re of a simple wiring change. terminals: ceived. The transmitting terminal can turn the DC/EIA Wiring Diagrams - WDP 0320 receiving terminal's punch off at the end of the The reader is controlled manually by a simple Modem Wiring Diagrams - WDP 0344 transmission by using the DC4 code. control lever. In automatic operation it is con Installation and Servicing Manual trolled by specific on-line codes,but it also can ASR, KSR, RO - No. 341 Overall Dimensions Only the DC4 code will appear in the punched tape. be manually controlled. Operator's Manual Approx. During automatic operation, the control lever ASR,KSR, RO No. 342 Terminal Height Width Depth Weight moves to the ON position when the punch is turned on and back to the OFF position when it Manual Operation The following maintenance manuals are avail ASR 36 in. 25 in. 21 in. 98 lbs. able from Teletype Corporation: is turned OFF. KSR 36 in. 25 in. 21 in. 90 lbs. START - Momentarily moving the control Description, Lubrication lever to this position starts reader. RO 36 in. 25 in. 18-1/2 in. 85 lbs. When preparing tape for subsequent transmis Disassembly, Reassembly, Troubleshooting ( ( sion, all control codes with the exception of - STEP - One character is read each time the ASR No. 343,Vol. 1 information separators should be followed by - control lever is moved from ON to KSR, RO No. 344, Vol. 1 two DELETE characters. This will allow the STEP. Adjustments FUNCTION BOX CONTACTS terminal to perform the control action before ASR No. 343,Vol. 2 additional data is transmitted. Contacts Purpose ON - Control lever is spring-loaded to KSR, RO No. 344,Vol. 2 return to this position from START, Parts DC1, DC3, Automatic Control of Reader STEP or STOP. (Control lever ASR No. 343,Vol. 3 ENQ,EOT Easy Error Correction must be in ON position for auto KSR, RO No. 344,Vol. 3 EOT DC Interface-Provides contact matic operation.) '" ( closure at interface for cus Correcting paper tape is easy. You use the ENVIRONMENTAL REQUIREMENTS tomer application control lever to move the tape back one charac STOP - Momentarily moving control lever ° ° Operating: 40 to 110 F ambient measured ter at a time. When the errored character is in to this position stops reader. EIA Interface-Controls Data outside of terminal cover. position,you use the DELETE key to overpunch Terminal Ready lead and turns 0 0 (, (, it and any characters that follow. When a ter FREE - Tape can be positioned in the reader Storage: -40 to 150 F. set off. minal receives the delete characters,no printing head when the control lever is at ° Relative Humidity: 9o% maximum at 100 F Modem Interface-Provides for or spacing will occur,and page copy will be in FREE. Lever must be manually maximum. call disconnect. the proper format. returned to ON. 20 9 0)(6) TELE TYPE DATA » �"\c �(Q) r TERMINALS ® ·� � Automatic Operation on local loops and for mini-computer consoles. Terminals are wired for 20 ma at the factory; Modem Specifications SPROCKET (PIN) FEED FORMS When the automatic mode has been activated and 60 ma is a customer-activated option. Solid the control lever is in the ON position, the reader state circuitry permits operation on high or low � ,,, \ Mode Half Duplex (HDX) G--J/4 5 32" " " " � 1/64" / will respond to the receipt of ASCII control codes ' ' �0 voltage. Full Duplex (FDX) HOLES O 'o l as follows: . --r._ 1/2" � 1/64" The voltage interface lets you connect to any o_____r-- 1 I DC1 Turns reader on. Transmission Serial by bit , I o device specifying the EIA standard RS-232-C, Method I ._LEFT MARGIN DC3 Turns reader off. including business machines, common carrier APPROX.� 1/2" / 0 data sets, and customer owned modems. If you Lr _ 0 ENQ Stops the reader and trips the Frequencies (Hz): STANDARD choose to use this interface, you should order " remote answer-back. To automati AA ' "' - 17 Receive Transmit ll. underscore 0 FORM LENGTH the separate cable described on page to ter cally start reader after ENQ, the - � shallnot minate the interface leads in a standard EIA '') '� Originate Mark 2225 1270 11" last answer-back character must touch line or connector. Mode Space 2025 1070 MAX. 1/16" be DCl. 5-1/2" Answer Mode Mark 1270 2225 (PERFORATION EOT - Turns reader off. 0 MODEM INTERFACE Space 1070 2025 0 0 TO PERFORATION) TIGHT TAPE AND END OF 0 Choice of Manual or Automatic Answer NOTE: F1m = 1270 F2m = 2225 0 14-7 /8" -----;-)--:'�0 F1s = 1070 F2s = 2025 TAPE FEATURES Model 38 built-in modem provides for operation 0 { 0 on voice-grade channels in switched network and ( These features guard against tearing the tape Timing - Asynchronous l----14-3/8" ± 1/64" .., private line systems. It offers exceptional \ 0 and needless reader operation. The reader will 0 J operational flexibility for computer access and automatically stop if the tape becomes tight or ---(� ;; -� -�) { conversational applications. This FSK (frequency Signal Level - 0 to -1 2 dBm transmit (ad o T 0 R --o tangled or the end of tape is sensed. shift keying) modem can provide manual origi justable to match trans nate/manual answer or manual originate/auto mission network) ROLLED PAP_ER J matic answer when connected to the appropriate 0 ,,, (Used with 188800 8-1/2" Paper Modification) DC CURRENT, EIA, ,"'')··-.,,·, •)·. Bell System Data Access Arrangement (DAA). Standard teleprinter roll paper has the following 0 to -50 dBm receive (under The modem is code insensitive, transmits specifications: MODEM INTERFACE control of carrier detect cir asynchronously in serial form, and is compatible Outside Diameter 5 inch maximum cuitry) with Bell System 101, 103, and 113 data sets or Width of page 8.453 2:.031 inches COMPATIBILITY WITH MOST SYSTEMS their equivalents. Length per roll 400 feet Echo Sup Receipt of answering ter (approx) Several different interfaces are available with With manual originate/manual answer, the call pressor minal's carrier disables echo Core Diameter I. D. 1 inch + .1 - .05 inch 38 terminals to make them compatible with a is established manually by a telephone handset, Disable suppressors on transmission wide range of system requirements. These are and the operators exchange voice communication facilities. T integraied into the electrical service unit (ESU) before going to data mode. They may go back (see page 14) which houses the terminal's elec to voice communication at any time during the r--11- Compatible Bell System 101, 103, 108 and trical components and logic and provides a transmission. The call is terminated manually. with 113 data set or equivalent. LLEFT MARGIN convenient area for electrical interconnection. APPROX. 1/8" With manual originate/automatic answer, the ;;<} ····-� <:J I There are two series of 60-Hertz 38 terminals: terminal can receive a call at any time whether Carrier De The ORIG or ANS button will one series provides either de current or EIA an operator is present or not. It will automati tect Indication light when depressed if re RIBBON voltage interface as a customer activated option. cally answer, go to data mode, send and/or ceived carrier is present. Ink impregnated Nylon, two-color (black/red) The other series provides a modem interface receive data, and then go "on hook" to await the with manual-originate and either manual- or next call. This gives you the opportunity to use automatic- answer, again as a customer option. the terminal at night when line charges are lower. As with manual originate/manual answer, � There are also two series of 50-Hertz terminals: PAPER TAPE SPECIFICATIONS FEED HOLE One provides the de current-EIA voltage con voice communication may be established at any ,<� ·� 0.046" DIA. :4 Type of paper oiled stock, rolled CODE HOLE � figuration described above. The other has no time during the call if an operator is present at � � o 1 0.072" 2 electrical service unit so that the customer can the called terminal. Width 1 inch \" 3 DIA. 8 Feed provide his own logic and interface circuitry. Thickness 0.004 inch ) gooooooooog 4 0 0 5 Total Terminal Arrangement from a Max. diameter 8 inches 6 . 1 00 "::::::=:1:: 7 of roll 0� 08 8 DC CURRENT OR EIA VOLTAGE Single Source z� '¥.) Length per roll 1000 feet FEED HOLES AN D CODE HOLE CENTERS IN LINE. INTERFACE Terminals with the built-in modem are per (approx.) The de current interface provides a 20 or 60 formance -tested as a package by Teletype Core diameter 2 inches r--1---1 milliampere de neutral signal. It is often used Corporation. This means you can have a com- of roll 10 CHAR/1" 10 19 0)(0)DATA 'TEL ETYP E cQ)(Q)TERMINALS H� ( (' plete terminal arrangement -checked-out and The data access arrangement required for con Modem Options simple to install - from a single source. The nection of a data terminal to the telephone net only installation adjustment that may be required work and the 502 -type telephone set must be The following modem options are available. The factory wired options for the specified data ( ( is setting the signal level so that it matches the ordered separately from your local telephone access arrangements are indicated by an asterisk (*). telephone line. company. For information on ordering the proper DAA, DAA DAA Data Access Arrangements (DAA) refer to Teletype model 33 and 38 Technical 1000A CDT 1001B CBT The data access arrangements required are: Reference, Part 2, Article 2, "Data Coupler Manual Answer Automatic Answer Arrangements Used with Teletype® Cataloged Manual Originate/ Bell System 1000A Model 33 and 38 Terminals with Built-In 1. PAPER ALARM Manual Answer CDT or equivalent Modem." Or you can refer to the following two Bell System Technical References for ordering *Only ALARM button lights. X X ( ( Manual Originate/ - Bell System 1001B information and the methods of connecting your Automatic Answer CBT or equivalent terminals to the DAA' s: "Data Access Arrange Same condition as above, except subsequent X X Refer to pages 18 and 19 for modem and DAA ment CDT for Manual Originating and Answer data connections are prevented until alarm specifications. ing Terminals," PUB 41801, May, 1971 and is cleared. "Data Couplers CBS and CBT for Automatic MODEL Terminals," Aug., 1970 and the Addendum 1, 2. ANSWER-BACK TRIP FSK AUDIO 38 PRIVATE LINE March, 1971. There are a number of mode,,-, TONE Occurs automatically at called terminal on W/MODEM I options. Refer to page 18 for a complete listing, call connection. (Terminal must have answer-back feature and modem.) VV II n 1�1 *Enabled X X EXCLUSIO N KEY FULL CONTROL Disabled X X SWITCHED NETWORK CAPAS I LITI ES MODEL FSK AUDIO r:. SYSTEM 3. ECHO MODE ( ( 38 TONE CHAR./SE Push buttons located on the right side of the key Output of distributor and break key in ECHO W/MODEM 10 c. mode. DAA board give you full and easy control of the 38's versatile functions. Terminals with de current *Blinded X X For the arrangement shown above, a Bell 502- and EIA voltage interfaces have one row of but tons. For those with modem, the ASR and KSR Unblinded X X type telephone set with exclusion key is required for network signaling and voice communication have two rows, and the RO has one row without and to perform the voice-data transfer on the BREAK and HERE IS. The controls' functions See page 27 for modification kit providing de current interface with modem. telephone line. are described on pages 12 and 13. The terminal provides a 7 conductor cable for interfacing to the data access arrangement. The following leads from the cable connect to the respective DAA' s: ( ( Interface Manual Originate/Manual Answer Manual Originate/ Automatic Answer Cable Lead (DAA 1000A CDT or Equivalent) (DAA 1001B CBT or Equivalent) Red DR (Data Ring) DR (Data Ring) Orange DT (Data Tip) DT (Data Tip) RI (Ring Indicator) ! Yellow I Black DA (Data Transmission) I I Green OH (Off Hook) White +V (Positive DC Power) ( (, Blue -V (Power Return) '� l ----- I PUSHBUTTONS ON TERMINALS WITH DC CURRENT AND EI A INTERFACE PUSHBUTTONS ON TERMINALS WITH MODEM 18 11 0)(0) DATA TELETYPE (Q)TERMINALS ru®' {� CONTROL FUNCTIONS � ·,.,, DC- EIA INTERFACES Current and EIA Interfaces PUSH BUTTON DC INTERFACE EIA INTERFACE CONTROL (,. '� Terminal control and signal interface are provided by connector Pll on ESU circuit card. \:···<., ·· .. , Control Function with HDX Control Function with FDX Control Function Option I Option Turns terminal motor off. Motor ��� will not respond to Data Set Ready lead at interface. 0 P20 DO � DO Turns terminal motor off. illuminates in ALARM and pre ESU Circuit (Red Lap) sents Data Terminal Ready off (303847) Pll 0 0 Card at interface. \ .. .. ,�., '·�·· .. s�<,:2.· ,�, Illuminates in ALARM . . Jll Turns terminal motor on. Terminal has complete Turns terminal motor on. Ter local capability but can not send or receive on minal has complete local Connector the sibrnal line. capability but can not send or receive on the signal line. Motor B does not respond to Data Set (Green Cap) Ready. Presents Data Terminal Ready off at interface. Current Interface EIA Interface �;:' ,, Connection of de signal line(s) is interfaced to 188724 EIA Turns terminal motor on. Terminal has complete Turns motor on in response to ----- capability to send or receive in HDX mode with Data Set Ready on at interface. J�� 12 17 0)(0) DATA TELE TYPE TERMINALS r� ' cQ)(Q) ® ( (' CONTROL FUNCTIONS MODEM INTERFACE Parity (Keyboard Generated Characters) PUSH BUTTON Manual Originate/Manual Answer Manual Originate/Automatic Answer CONTROL DAA lOOOA CDT DAA 1001B CBT Terminals are factory-wired for even parity over the eight bits, but they may be strapped f ( 1) 0). .,. CLEAR turns terminal motor and transmit CLEAR turns terminal motor and transmit by the customer so that the eighth bit is always marking (state or always spacing (state carrier off. Telephone must be discon carrier off. Terminal will automatically CLEAR . nected manually by the operator. Terminal disconnect. Terminal responds to the auto ALARM responds to the manual answer routine in matic answer routine in the normal manner. Code Structure the normal manner. Transmitting and Receiving Margins (Red Cap) illuminates in ALARM. Terminal will 11 illuminates in ALARM. Telephone is func 8-Level Unit Code Structure automatically answer an incoming call. tional, terminal will respond to ANS. push (de neutral signal is illustrated) The following design criteria are met by model button when depressed. 38 terminals: Stop Turns terminal motor on. Terminal has complete local capability, but can not Logic .------r-- 1- Receiving Terminals can accept a signal ( ( send or receive on signal line. Terminal will not automatically answer 2 3 4 5 6 7 8 with a maximum of 35% bias an incoming call. An incoming call is distortion, 33% end distortion. indicated by ringing of the telephone set '-- L L Logic 0 (GreenB Cap) and by flashing of the ANS. push button. Start Parity Transmitting - Signals from terminals will 1 1 have no more than 5% distor 1 11 1 1 1 1 11 11 11 1 11 Turns terminal motor on and allows transmit mark frequency (Flm) to turn on Unit Unit Unit Unit I Unit I Unit Unit Unit Unit 1 Unit Unit tion. after receipt of receive mark frequency (F2m). When lighted, indicates presence Unit Time = 9.09 msec. = 1 Bit of receive carrier. Motor and carrier will turn off if carrier is not received 1 EJ within 25 seconds. � Bits through 7 are_____. 1 (Clear Cap) inteII igen ce bits -+J SPEED Shown with Even Parity Option � Depressing the ANS. push button The ANS. push button flashes in response Operational 10 characters/sec, 11 unit code, 110 baud turns the terminal motor and F2m to ringing when telephone is on hook. The 0 carrier on. Illuminates when re call is automatically answered when ter 1.--8 Levels = 7 Intelligence-----. ceive carrier is present. Motor minal is in the data mode. This turns the + 100 6 Bits 1 Parity Bit words/min (word consists of characters) 0 and carrier will turn off if carrier is terminal motor and F2m carrier on. ANS. ( ( Cap) � (Clear not received within 25 seconds. push button illuminates when receive carrier Character M framed by start and stop bits for ...... _____. Answer-back will operate auto is present. Answer-back will automatically Asynchronous Serial Transmission as an Unit 600 operations/minute 11 matically (if terminal is so equipped operate (if terminal is so equipped and code signal. and this feature is enabled). this feature is enabled). The call will auto Mark-Logic Space-Logic 0 matically disconnect if carrier is not re 1 Note: Telephone must be disconneded (Current) (No Current) ceived within 25 seconds. by the operator. INTERFACE Conditions terminal for error-checking (60 Terminals) or on-line testing. Originating termi Options Hz nal goes to FDX mode. Called termi nal goes to ANS. and ECHO modes. NOTE: 50 Hertz Terminals offer choice of 38 Terminal Transmitted data is "echoed" back B M (Clear Cap) DC current and E lA or term ina I with no Interface Options from answering terminal to originating 0 1-----<� KYBD ( I terminal's printer. Correct data on D ESU See pages 24,25 and 26) originating terminal's printer gives I substantial assurance that the mes Originates DC Current ( Modem sage was received correctly. Answers ---- Choose either from Full Duplex (FOX) ECHO and iA ( ( Selection Guides, pages 21,22 and 23) t When depressed and lighted, this push button electrically separates the send and I I I I receive circuits for full duplex operation. When not depressed and unlighted, the terminal is in the half duplex mode. DC Current / I / EIA Voltage Manual Originate Manual Originate Interface* Interface** Manual Answer # Automatic Answer ## B(Clear Cap) J Optional 188724 I I Cable provides Momentary depression ofHERE IS push button causes the terminal's answer-back to 20 ma* 60 ma** RS-232-C transmit a programmed message. Connector ( ( Note: Terminal's motor must be on. 6](Clear Cap) HDX*� FDX** HDX* � FDX** When BREAK push button is depressed, a spacing condition is placed on * = Factory Wired ** =Wiring Option �-- { D the signal line. #Order Data Ac cess Arrangement IOOOA,USOC Code CDT,and 502 telephone set from local telephone company. 0 ##Order Data Access Arrangement IOOIB,USOC Code CBT, and 502 telephone set from local telephone company. (Clear Cap) 16 13 0)(6) DATA TELETYPE r-y,;,.• - ,.. c, �CQ)TERMINALS �"'..A. ® SELECTABLE OPERATION � ANSWER-BACK ��, _.·'}� � DEPENDABLE CONVENIENT SERVICE ON CALL CONNECTION TRANSMITS STATION Teletype Corporation's products are fully sup and check-out, installation of factory approved IDENTIFICATION Terminals equipped with answer-back and modem ported by our Product Service Organization. modification kits, exchange repair, and overhaul. have the option of automatically tripping the t'.··. ,f' For your convenience, centers are located in Special services are also available on request. �-: __, /··,·' Answer-back is a simple device that permits a answer-back on call connection. This feature various areas across the country. Services Contact Teletype Corporation for additional called station to automatically identify itself by may be enabled or disabled by the user. Ter r include on -site maintenance and repair on a information (see back cover). transmitting a programmed sequence of charac minals are factory-wired with this feature contractual or "on-call" basis, initial installation ters. This saves time and prevents costly enabled. � transmission charges due to misdirected data. CHOICE OF DESK OR USEFUL TECHNICAL FACTS EASY CODING PEDESTAL MOUNT �' �� CODE ''AI .c,l You can easily encode the answer-back message You can choose from either a pedestal mount, 1968 ASCII (X3.4-1968, American National Standard Code for Information Interchange) on a plastic drum which has a capacity of 20 which provides a neat, free-standing installation, characters. You can choose either one-, two or a desk mount for use where floor space is at or three-cycle operation with 20, 9 or 6 charac a premium. Both blend perfectly into every X3.4-1968 ters per cycle, respectively. If multiple-cycle modern office decor. operation is chosen, the identical message is normally used in each cycle. The pedestal mount provides mounting provisions b] 0 0 0 0 1 1 1 1 for the electrical service unit and includes stor 0 0 1 1 0 0 1 1 �B 0 1 0 1 0 1 0 1 age facilities for auxiliary equipment. s � NON-CONTENTION 1t5 b4 b3 b2 b1 0 1 2 3 4 5 6 7 The desk mount requires additional space for J I I I ROW I ' The answer-back feature is turned on when the installation of the electrical service unit; desk NUL OLE ·� '"' 0 0 0 0 0 SP 0 @I p p terminal receives ENQ. To prevent two answer mount ASR terminals also require provision for �� � OH Q back devices from operating simultaneously, the chad collection. 0 0 0 1 1 S DC1 ! 1 A a q device at the transmitting terminal is not acti II 0 0 1 0 2 STX DC2 2 B R b r vated when the ENQ code is sent from its key Refer to page 20 for cabinet colors, weights, and board or reader. You can operate the answer dimensions, and to page 27 for a listing of useful ETX s · 0 0 1 1 3 DC3 # 3 c c s back locally by pressing the HERE-IS key. accessories. T 0 1 0 0 4 EOT DC4 $ 4 D d t E 0 1 0 1 5 ENQ NAK % 5 u e u 0 1 1 0 6 ACK SYN & 6 F v f , v 0 1 1 1 7 BEL ETB 7 G w g w H X 1 0 0 0 8 BS CAN ( 8 h X ' HT EM " 1 0 0 1 9 ) 9 I y i y � �C) < : 1 0 1 0 10 LF SUB * J z j z E [ { � 1 0 1 1 11 VT SC + , K k ' L I ij 1 1 0 0 12 FF FS I < \ I I - 1 1 0 1 13 CR GS = M ] m } - '"" t ...... 1 1 1 0 14 so RS . > N n � ·� 0 DEL 1 1 1 1 15 Sl us I ? - 0 \._ _J y 4i�· .··� All characters in ""' � these two rows + SP (space) and DEL (delete) are non-printing 14 15 0)(6) DATA TELETYPE r-y,;,.• - ,.. c, �CQ)TERMINALS �"'..A. ® SELECTABLE OPERATION � ANSWER-BACK ��, _.·'}� � DEPENDABLE CONVENIENT SERVICE ON CALL CONNECTION TRANSMITS STATION Teletype Corporation's products are fully sup and check-out, installation of factory approved IDENTIFICATION Terminals equipped with answer-back and modem ported by our Product Service Organization. modification kits, exchange repair, and overhaul. have the option of automatically tripping the t'.··. ,f' For your convenience, centers are located in Special services are also available on request. �-: __, /··,·' Answer-back is a simple device that permits a answer-back on call connection. This feature various areas across the country. Services Contact Teletype Corporation for additional called station to automatically identify itself by may be enabled or disabled by the user. Ter r include on -site maintenance and repair on a information (see back cover). transmitting a programmed sequence of charac minals are factory-wired with this feature contractual or "on-call" basis, initial installation ters. This saves time and prevents costly enabled. � transmission charges due to misdirected data. CHOICE OF DESK OR USEFUL TECHNICAL FACTS EASY CODING PEDESTAL MOUNT �' �� CODE ''AI .c,l You can easily encode the answer-back message You can choose from either a pedestal mount, 1968 ASCII (X3.4-1968, American National Standard Code for Information Interchange) on a plastic drum which has a capacity of 20 which provides a neat, free-standing installation, characters. You can choose either one-, two or a desk mount for use where floor space is at or three-cycle operation with 20, 9 or 6 charac a premium. Both blend perfectly into every X3.4-1968 ters per cycle, respectively. If multiple-cycle modern office decor. operation is chosen, the identical message is normally used in each cycle. The pedestal mount provides mounting provisions b] 0 0 0 0 1 1 1 1 for the electrical service unit and includes stor 0 0 1 1 0 0 1 1 �B 0 1 0 1 0 1 0 1 age facilities for auxiliary equipment. s � NON-CONTENTION 1t5 b4 b3 b2 b1 0 1 2 3 4 5 6 7 The desk mount requires additional space for J I I I ROW I ' The answer-back feature is turned on when the installation of the electrical service unit; desk NUL OLE ·� '"' 0 0 0 0 0 SP 0 @I p p terminal receives ENQ. To prevent two answer mount ASR terminals also require provision for �� � OH Q back devices from operating simultaneously, the chad collection. 0 0 0 1 1 S DC1 ! 1 A a q device at the transmitting terminal is not acti II 0 0 1 0 2 STX DC2 2 B R b r vated when the ENQ code is sent from its key Refer to page 20 for cabinet colors, weights, and board or reader. You can operate the answer dimensions, and to page 27 for a listing of useful ETX s · 0 0 1 1 3 DC3 # 3 c c s back locally by pressing the HERE-IS key. accessories. T 0 1 0 0 4 EOT DC4 $ 4 D d t E 0 1 0 1 5 ENQ NAK % 5 u e u 0 1 1 0 6 ACK SYN & 6 F v f , v 0 1 1 1 7 BEL ETB 7 G w g w H X 1 0 0 0 8 BS CAN ( 8 h X ' HT EM " 1 0 0 1 9 ) 9 I y i y � �C) < : 1 0 1 0 10 LF SUB * J z j z E [ { � 1 0 1 1 11 VT SC + , K k ' L I ij 1 1 0 0 12 FF FS I < \ I I - 1 1 0 1 13 CR GS = M ] m } - '"" t ...... 1 1 1 0 14 so RS . > N n � ·� 0 DEL 1 1 1 1 15 Sl us I ? - 0 \._ _J y 4i�· .··� All characters in ""' � these two rows + SP (space) and DEL (delete) are non-printing 14 15 0)(0) DATA TELE TYPE TERMINALS r� ' cQ)(Q) ® ( (' CONTROL FUNCTIONS MODEM INTERFACE Parity (Keyboard Generated Characters) PUSH BUTTON Manual Originate/Manual Answer Manual Originate/Automatic Answer CONTROL DAA lOOOA CDT DAA 1001B CBT Terminals are factory-wired for even parity over the eight bits, but they may be strapped f ( 1) 0). .,. CLEAR turns terminal motor and transmit CLEAR turns terminal motor and transmit by the customer so that the eighth bit is always marking (state or always spacing (state carrier off. Telephone must be discon carrier off. Terminal will automatically CLEAR . nected manually by the operator. Terminal disconnect. Terminal responds to the auto ALARM responds to the manual answer routine in matic answer routine in the normal manner. Code Structure the normal manner. Transmitting and Receiving Margins (Red Cap) illuminates in ALARM. Terminal will 11 illuminates in ALARM. Telephone is func 8-Level Unit Code Structure automatically answer an incoming call. tional, terminal will respond to ANS. push (de neutral signal is illustrated) The following design criteria are met by model button when depressed. 38 terminals: Stop Turns terminal motor on. Terminal has complete local capability, but can not Logic .------r-- 1- Receiving Terminals can accept a signal ( ( send or receive on signal line. Terminal will not automatically answer 2 3 4 5 6 7 8 with a maximum of 35% bias an incoming call. An incoming call is distortion, 33% end distortion. indicated by ringing of the telephone set '-- L L Logic 0 (GreenB Cap) and by flashing of the ANS. push button. Start Parity Transmitting - Signals from terminals will 1 1 have no more than 5% distor 1 11 1 1 1 1 11 11 11 1 11 Turns terminal motor on and allows transmit mark frequency (Flm) to turn on Unit Unit Unit Unit I Unit I Unit Unit Unit Unit 1 Unit Unit tion. after receipt of receive mark frequency (F2m). When lighted, indicates presence Unit Time = 9.09 msec. = 1 Bit of receive carrier. Motor and carrier will turn off if carrier is not received 1 EJ within 25 seconds. � Bits through 7 are_____. 1 (Clear Cap) inteII igen ce bits -+J SPEED Shown with Even Parity Option � Depressing the ANS. push button The ANS. push button flashes in response Operational 10 characters/sec, 11 unit code, 110 baud turns the terminal motor and F2m to ringing when telephone is on hook. The 0 carrier on. Illuminates when re call is automatically answered when ter 1.--8 Levels = 7 Intelligence-----. ceive carrier is present. Motor minal is in the data mode. This turns the + 100 6 Bits 1 Parity Bit words/min (word consists of characters) 0 and carrier will turn off if carrier is terminal motor and F2m carrier on. ANS. ( ( Cap) � (Clear not received within 25 seconds. push button illuminates when receive carrier Character M framed by start and stop bits for ...... _____. Answer-back will operate auto is present. Answer-back will automatically Asynchronous Serial Transmission as an Unit 600 operations/minute 11 matically (if terminal is so equipped operate (if terminal is so equipped and code signal. and this feature is enabled). this feature is enabled). The call will auto Mark-Logic Space-Logic 0 matically disconnect if carrier is not re 1 Note: Telephone must be disconneded (Current) (No Current) ceived within 25 seconds. by the operator. INTERFACE Conditions terminal for error-checking (60 Terminals) or on-line testing. Originating termi Options Hz nal goes to FDX mode. Called termi nal goes to ANS. and ECHO modes. NOTE: 50 Hertz Terminals offer choice of 38 Terminal Transmitted data is "echoed" back B M (Clear Cap) DC current and E lA or term ina I with no Interface Options from answering terminal to originating 0 1-----<� KYBD ( I terminal's printer. Correct data on D ESU See pages 24,25 and 26) originating terminal's printer gives I substantial assurance that the mes Originates DC Current ( Modem sage was received correctly. Answers ---- Choose either from Full Duplex (FOX) ECHO and iA ( ( Selection Guides, pages 21,22 and 23) t When depressed and lighted, this push button electrically separates the send and I I I I receive circuits for full duplex operation. When not depressed and unlighted, the terminal is in the half duplex mode. DC Current / I / EIA Voltage Manual Originate Manual Originate Interface* Interface** Manual Answer # Automatic Answer ## B(Clear Cap) J Optional 188724 I I Cable provides Momentary depression ofHERE IS push button causes the terminal's answer-back to 20 ma* 60 ma** RS-232-C transmit a programmed message. Connector ( ( Note: Terminal's motor must be on. 6](Clear Cap) HDX*� FDX** HDX* � FDX** When BREAK push button is depressed, a spacing condition is placed on * = Factory Wired ** =Wiring Option �-- { D the signal line. #Order Data Ac cess Arrangement IOOOA,USOC Code CDT,and 502 telephone set from local telephone company. 0 ##Order Data Access Arrangement IOOIB,USOC Code CBT, and 502 telephone set from local telephone company. (Clear Cap) 16 13 0)(0) DATA TELETYPE (Q)TERMINALS ru®' {� CONTROL FUNCTIONS � ·,.,, DC- EIA INTERFACES Current and EIA Interfaces PUSH BUTTON DC INTERFACE EIA INTERFACE CONTROL (,. '� Terminal control and signal interface are provided by connector Pll on ESU circuit card. \:···<., ·· .. , Control Function with HDX Control Function with FDX Control Function Option I Option Turns terminal motor off. Motor ��� will not respond to Data Set Ready lead at interface. 0 P20 DO � DO Turns terminal motor off. illuminates in ALARM and pre ESU Circuit (Red Lap) sents Data Terminal Ready off (303847) Pll 0 0 Card at interface. \ .. .. ,�., '·�·· .. s�<,:2.· ,�, Illuminates in ALARM . . Jll Turns terminal motor on. Terminal has complete Turns terminal motor on. Ter local capability but can not send or receive on minal has complete local Connector the sibrnal line. capability but can not send or receive on the signal line. Motor B does not respond to Data Set (Green Cap) Ready. Presents Data Terminal Ready off at interface. Current Interface EIA Interface �;:' ,, Connection of de signal line(s) is interfaced to 188724 EIA Turns terminal motor on. Terminal has complete Turns motor on in response to ----- capability to send or receive in HDX mode with Data Set Ready on at interface. J�� 12 17 0)(0)DATA 'TEL ETYP E cQ)(Q)TERMINALS H� ( (' plete terminal arrangement -checked-out and The data access arrangement required for con Modem Options simple to install - from a single source. The nection of a data terminal to the telephone net only installation adjustment that may be required work and the 502 -type telephone set must be The following modem options are available. The factory wired options for the specified data ( ( is setting the signal level so that it matches the ordered separately from your local telephone access arrangements are indicated by an asterisk (*). telephone line. company. For information on ordering the proper DAA, DAA DAA Data Access Arrangements (DAA) refer to Teletype model 33 and 38 Technical 1000A CDT 1001B CBT The data access arrangements required are: Reference, Part 2, Article 2, "Data Coupler Manual Answer Automatic Answer Arrangements Used with Teletype® Cataloged Manual Originate/ Bell System 1000A Model 33 and 38 Terminals with Built-In 1. PAPER ALARM Manual Answer CDT or equivalent Modem." Or you can refer to the following two Bell System Technical References for ordering *Only ALARM button lights. X X ( ( Manual Originate/ - Bell System 1001B information and the methods of connecting your Automatic Answer CBT or equivalent terminals to the DAA' s: "Data Access Arrange Same condition as above, except subsequent X X Refer to pages 18 and 19 for modem and DAA ment CDT for Manual Originating and Answer data connections are prevented until alarm specifications. ing Terminals," PUB 41801, May, 1971 and is cleared. "Data Couplers CBS and CBT for Automatic MODEL Terminals," Aug., 1970 and the Addendum 1, 2. ANSWER-BACK TRIP FSK AUDIO 38 PRIVATE LINE March, 1971. There are a number of mode,,-, TONE Occurs automatically at called terminal on W/MODEM I options. Refer to page 18 for a complete listing, call connection. (Terminal must have answer-back feature and modem.) VV II n 1�1 *Enabled X X EXCLUSIO N KEY FULL CONTROL Disabled X X SWITCHED NETWORK CAPAS I LITI ES MODEL FSK AUDIO r:. SYSTEM 3. ECHO MODE ( ( 38 TONE CHAR./SE Push buttons located on the right side of the key Output of distributor and break key in ECHO W/MODEM 10 c. mode. DAA board give you full and easy control of the 38's versatile functions. Terminals with de current *Blinded X X For the arrangement shown above, a Bell 502- and EIA voltage interfaces have one row of but tons. For those with modem, the ASR and KSR Unblinded X X type telephone set with exclusion key is required for network signaling and voice communication have two rows, and the RO has one row without and to perform the voice-data transfer on the BREAK and HERE IS. The controls' functions See page 27 for modification kit providing de current interface with modem. telephone line. are described on pages 12 and 13. The terminal provides a 7 conductor cable for interfacing to the data access arrangement. The following leads from the cable connect to the respective DAA' s: ( ( Interface Manual Originate/Manual Answer Manual Originate/ Automatic Answer Cable Lead (DAA 1000A CDT or Equivalent) (DAA 1001B CBT or Equivalent) Red DR (Data Ring) DR (Data Ring) Orange DT (Data Tip) DT (Data Tip) RI (Ring Indicator) ! Yellow I Black DA (Data Transmission) I I Green OH (Off Hook) White +V (Positive DC Power) ( (, Blue -V (Power Return) '� l ----- I PUSHBUTTONS ON TERMINALS WITH DC CURRENT AND EI A INTERFACE PUSHBUTTONS ON TERMINALS WITH MODEM 18 11 0)(6) TELE TYPE DATA » �"\c �(Q) r TERMINALS ® ·� � Automatic Operation on local loops and for mini-computer consoles. Terminals are wired for 20 ma at the factory; Modem Specifications SPROCKET (PIN) FEED FORMS When the automatic mode has been activated and 60 ma is a customer-activated option. Solid the control lever is in the ON position, the reader state circuitry permits operation on high or low � ,,, \ Mode Half Duplex (HDX) G--J/4 5 32" " " " � 1/64" / will respond to the receipt of ASCII control codes ' ' �0 voltage. Full Duplex (FDX) HOLES O 'o l as follows: . --r._ 1/2" � 1/64" The voltage interface lets you connect to any o_____r-- 1 I DC1 Turns reader on. Transmission Serial by bit , I o device specifying the EIA standard RS-232-C, Method I ._LEFT MARGIN DC3 Turns reader off. including business machines, common carrier APPROX.� 1/2" / 0 data sets, and customer owned modems. If you Lr _ 0 ENQ Stops the reader and trips the Frequencies (Hz): STANDARD choose to use this interface, you should order " remote answer-back. To automati AA ' "' - 17 Receive Transmit ll. underscore 0 FORM LENGTH the separate cable described on page to ter cally start reader after ENQ, the - � shallnot minate the interface leads in a standard EIA '') '� Originate Mark 2225 1270 11" last answer-back character must touch line or connector. Mode Space 2025 1070 MAX. 1/16" be DCl. 5-1/2" Answer Mode Mark 1270 2225 (PERFORATION EOT - Turns reader off. 0 MODEM INTERFACE Space 1070 2025 0 0 TO PERFORATION) TIGHT TAPE AND END OF 0 Choice of Manual or Automatic Answer NOTE: F1m = 1270 F2m = 2225 0 14-7 /8" -----;-)--:'�0 F1s = 1070 F2s = 2025 TAPE FEATURES Model 38 built-in modem provides for operation 0 { 0 on voice-grade channels in switched network and ( These features guard against tearing the tape Timing - Asynchronous l----14-3/8" ± 1/64" .., private line systems. It offers exceptional \ 0 and needless reader operation. The reader will 0 J operational flexibility for computer access and automatically stop if the tape becomes tight or ---(� ;; -� -�) { conversational applications. This FSK (frequency Signal Level - 0 to -1 2 dBm transmit (ad o T 0 R --o tangled or the end of tape is sensed. shift keying) modem can provide manual origi justable to match trans nate/manual answer or manual originate/auto mission network) ROLLED PAP_ER J matic answer when connected to the appropriate 0 ,,, (Used with 188800 8-1/2" Paper Modification) DC CURRENT, EIA, ,"'')··-.,,·, •)·. Bell System Data Access Arrangement (DAA). Standard teleprinter roll paper has the following 0 to -50 dBm receive (under The modem is code insensitive, transmits specifications: MODEM INTERFACE control of carrier detect cir asynchronously in serial form, and is compatible Outside Diameter 5 inch maximum cuitry) with Bell System 101, 103, and 113 data sets or Width of page 8.453 2:.031 inches COMPATIBILITY WITH MOST SYSTEMS their equivalents. Length per roll 400 feet Echo Sup Receipt of answering ter (approx) Several different interfaces are available with With manual originate/manual answer, the call pressor minal's carrier disables echo Core Diameter I. D. 1 inch + .1 - .05 inch 38 terminals to make them compatible with a is established manually by a telephone handset, Disable suppressors on transmission wide range of system requirements. These are and the operators exchange voice communication facilities. T integraied into the electrical service unit (ESU) before going to data mode. They may go back (see page 14) which houses the terminal's elec to voice communication at any time during the r--11- Compatible Bell System 101, 103, 108 and trical components and logic and provides a transmission. The call is terminated manually. with 113 data set or equivalent. LLEFT MARGIN convenient area for electrical interconnection. APPROX. 1/8" With manual originate/automatic answer, the ;;<} ····-� <:J I There are two series of 60-Hertz 38 terminals: terminal can receive a call at any time whether Carrier De The ORIG or ANS button will one series provides either de current or EIA an operator is present or not. It will automati tect Indication light when depressed if re RIBBON voltage interface as a customer activated option. cally answer, go to data mode, send and/or ceived carrier is present. Ink impregnated Nylon, two-color (black/red) The other series provides a modem interface receive data, and then go "on hook" to await the with manual-originate and either manual- or next call. This gives you the opportunity to use automatic- answer, again as a customer option. the terminal at night when line charges are lower. As with manual originate/manual answer, � There are also two series of 50-Hertz terminals: PAPER TAPE SPECIFICATIONS FEED HOLE One provides the de current-EIA voltage con voice communication may be established at any ,<� ·� 0.046" DIA. :4 Type of paper oiled stock, rolled CODE HOLE � figuration described above. The other has no time during the call if an operator is present at � � o 1 0.072" 2 electrical service unit so that the customer can the called terminal. Width 1 inch \" 3 DIA. 8 Feed provide his own logic and interface circuitry. Thickness 0.004 inch ) gooooooooog 4 0 0 5 Total Terminal Arrangement from a Max. diameter 8 inches 6 . 1 00 "::::::=:1:: 7 of roll 0� 08 8 DC CURRENT OR EIA VOLTAGE Single Source z� '¥.) Length per roll 1000 feet FEED HOLES AN D CODE HOLE CENTERS IN LINE. INTERFACE Terminals with the built-in modem are per (approx.) The de current interface provides a 20 or 60 formance -tested as a package by Teletype Core diameter 2 inches r--1---1 milliampere de neutral signal. It is often used Corporation. This means you can have a com- of roll 10 CHAR/1" 10 19 TELETYPE 0)(6) DATA • c (Q)TERMINALS ru®' ELECTRICAL REQUIREMENTS COLOR ( (� Input Voltages: Charcoal grey cover with ivory colored keyboard 115 VA C ±10% 60Hz ±3/4% single phase Pedestal is charcoal grey with satin chrome feet Manual Operation Tape Storage and Chad Collection 115 VA C ±10% 50 Hz ±3/4% single phase Nominal Power Requirements: WEIGHTS AND DIMENSIONS ( ( ON - Turns punch on. Permits characters A tape storage container (under the terminal received by printer (local or on-line) cover) can store a standard 8-inch diameter roll 60 Hz Motor 50Hz Motor to be punched in tape. of tape. Running current Running current 1.9 amperes. 1.9 amperes. OFF - Turns punch off. A chad box that attaches to the side of the ter 128 watts 130 watts minal pedestal is used to collect paper particles Starting Surge - 15 amperes maximum B. SP. - Primarily used for tape correction. produced by the punch. This box,easily removed Maximum Running Current - 5 amperes Each time control lever is moved to for periodic cleaning,is furnished with pedestal A convenience outlet is available on the electrical this position, tape moves one charac- mounted terminals. If desk mounted terminals service unit which permits up to 100 watts of ( ( ter space in reverse direction. are selected,the customer must provide for chad additional load. collection. 19 MAINTENANCE Automatic Operation See Technical Facts, page for tape specifi cations. Initial - After 100 to 200 hours opera Lubrication tion In the automatic mode,the punch will respond to ASCII control codes as follows: - HEIGHT Maintenance Every 750 hours or 6 mos., MANUAL/ AUTOMATIC READER Interval whichever occurs first. DC2 - Turns the punch on. ]1/2' - To meet varying requirements,the reader,like An optional elapsed timer is available for re DC4 Turns the punch off. cording the "terminal on" time (see Acces the punch, can be operated either manually or automatically. ASR terminals are shipped with sories). A remote terminal sending the DC2 code can turn the reader wired for manual operation. The the punch of the receiving terminal on without automatic mode can be easily selected by means These publications are shipped with respective ( ( an operator being present. Data then can be re of a simple wiring change. terminals: ceived. The transmitting terminal can turn the DC/EIA Wiring Diagrams - WDP 0320 receiving terminal's punch off at the end of the The reader is controlled manually by a simple Modem Wiring Diagrams - WDP 0344 transmission by using the DC4 code. control lever. In automatic operation it is con Installation and Servicing Manual trolled by specific on-line codes,but it also can ASR, KSR, RO - No. 341 Overall Dimensions Only the DC4 code will appear in the punched tape. be manually controlled. Operator's Manual Approx. During automatic operation, the control lever ASR,KSR, RO No. 342 Terminal Height Width Depth Weight moves to the ON position when the punch is turned on and back to the OFF position when it Manual Operation The following maintenance manuals are avail ASR 36 in. 25 in. 21 in. 98 lbs. able from Teletype Corporation: is turned OFF. KSR 36 in. 25 in. 21 in. 90 lbs. START - Momentarily moving the control Description, Lubrication lever to this position starts reader. RO 36 in. 25 in. 18-1/2 in. 85 lbs. When preparing tape for subsequent transmis Disassembly, Reassembly, Troubleshooting ( ( sion, all control codes with the exception of - STEP - One character is read each time the ASR No. 343,Vol. 1 information separators should be followed by - control lever is moved from ON to KSR, RO No. 344, Vol. 1 two DELETE characters. This will allow the STEP. Adjustments FUNCTION BOX CONTACTS terminal to perform the control action before ASR No. 343,Vol. 2 additional data is transmitted. Contacts Purpose ON - Control lever is spring-loaded to KSR, RO No. 344,Vol. 2 return to this position from START, Parts DC1, DC3, Automatic Control of Reader STEP or STOP. (Control lever ASR No. 343,Vol. 3 ENQ,EOT Easy Error Correction must be in ON position for auto KSR, RO No. 344,Vol. 3 EOT DC Interface-Provides contact matic operation.) '" ( closure at interface for cus Correcting paper tape is easy. You use the ENVIRONMENTAL REQUIREMENTS tomer application control lever to move the tape back one charac STOP - Momentarily moving control lever ° ° Operating: 40 to 110 F ambient measured ter at a time. When the errored character is in to this position stops reader. EIA Interface-Controls Data outside of terminal cover. position,you use the DELETE key to overpunch Terminal Ready lead and turns 0 0 (, (, it and any characters that follow. When a ter FREE - Tape can be positioned in the reader Storage: -40 to 150 F. set off. minal receives the delete characters,no printing head when the control lever is at ° Relative Humidity: 9o% maximum at 100 F Modem Interface-Provides for or spacing will occur,and page copy will be in FREE. Lever must be manually maximum. call disconnect. the proper format. returned to ON. 20 9 TEL,.ETVPE 0)(0) DATA p-- Q �(Q) ��� TERMINALS ® SIMPLE ORDERING ·� , PROCEDURES EVEN PARITY (For Error Detection) MORE ECONOMY The terminals designated by catalog number on and optional features and provide a catalog num the following pages offer a wide range of opera ber for each arrangement. The 38 keyboard generates code combinations . tional flexibility. If you have requirements that WITH TAPE , 60Hz with even parity, ie, there are an even number '·'.•. · ,.. these configurations do not satisfy, contact 38 ASR . of marking bits over the sum of the 8 bits in the Teletype Corporation (see back cover). Page 21 38 KSR . code. This can be used for error control if the INCREASE SYSTEM SPEED Page 22 receiver is equipped to detect parity. To meet 38 RO. Page 23 The ordering information is divided into two parts varying system requirements, screw straps are AND ACCURACY according to power frequency (60 or 50 Hz). 50 Hz provided on the keyboard circuit card to make Each part contains three charts, one for each 38 ASR .. Page 24 the 8th bit of keyboard generated signals either A paper tape punch and reader are integral com terminal configuration (ASR, KSR, RO). The 38 KSR .. Page 25 always marking or always spacing. ponents of 38 ASR terminals. They offer anum charts show various arrangements of standard 38 RO ..... Page 26 ber of time and labor saving benefits as well as ') ·� SELECTABLE ALL CAPS OUTPUT adding greater flexibility and accuracy to data communication systems. You can prepare MODEL 38 ASR DATA TERMINALS - 60 Hz The 38 keyboard can be optionally programmed error-free data on tape, for example, and send to generate upper case alpha characters only; I it at maximum terminal speed, and you can send Typewheei-Keytop Furniture Catalog Numbers the lower case characters normally generated and receive automatically at hours when line Arrangements Arrangements in the unshift mode are then converted to upper charges are lower. case. This feature makes 38 terminals com STANDARD Type patible with existing computer programs written Both units are especially easy to operate and 20/60 Mo. Modem w/ FEATURES of in monocase for 33 and 35 terminals. Option is D.C. Neu. Manual Orig. are located beside the keyboard for convenient Paper ..-.. activated by a screw strap on the keyboard Q) $ a. � Sig. Line and Manual access by the operator. Feed - J:$ a. 0 a. J: 0 � � Q) 0 c Q) or E.I.A. or Automatic circuit card. � J:� � �>-- Q) Q) u- � � � >-- Q) -u X o oo oo Q) Q) Q) 0 a. Q) -- o gu.. Interface Answer 0 � 0 a. :.t :...:.t ::E Qj I 0 0 �:.t � >-- J: .E�d:l"' I coo- >-- -u _j£...0 (RS-232-C) ;;:; Q)l--;;:; _3-o--;;:; Q) a. 0 .,...c REPEATABLE CHARACTERS -co<( Nu..co <( <_9 u "o..<: Q) :::J �uu 0� ) ··)··' �<(<( 'IS>_<(<( 'IS>_<(<( This feature makes operations such as under L=\� ASCII Code scoring and continuous spacing easier and faster by simply depressing the key below its normal 10 char/sec • • � 3850/6JA 3850/6JG stop. It is possible to individually activate (or ��.----�· (100 WPM) 00 deactivate)the repeat feature of anykey by simply 0 oO 00 11 Unit Code 00 0 0 00 w removing the clip associated with it. The follow • • 0 0 0 0 0 Upper and Lower 3850/6JB 3850/6JH ...,.__ __, I ing keys are made repeatable at the factory: ___ p 0 0 0 , Case Printing 0 0 0 0 D Line Feed, Space, Null, Delete, Colon (:) or oooo 0 I Red/block Printing t E oooo 0 00 N Asterisk(*), Hyphen ( -) or Equal(=), Shift and • • oooo 0 3850/6J C 3850/6JJ Even Parity Unshift Period(.), Shift and Unshift Underscore 00 0 0000 p {X). Keyboard* F (j, Shift and Unshift 00 oo 000 L ooooooo E Auto**/Man Reader A ooooooo E • • 3850/6J D 3850/6JK 0 0 0 T ERROR-PREVENTING INTERLOCK Single Step D 0 00 PUNCH ¢4') .} E Reader Control 0 00 N A keyboard interlock prevents errors commonly oo 0 • • Auto t /Man Punch 3850/6JE 3850/6JL caused by depressing two keys simultaneously. Auto CR/LF on When one key reaches a certain point in the 132nd Char.# downstroke, all of the other keys are "locked MANUAL/ AUTOMATIC PUNCH • • 3850/6JF 3850/6JM out" until the depressed key returns to the un Paper Alarm operated position. A customer -activated option provides a choice Answer Bock of either manual or automatic punch operation. ---- END OF LINE FORMAT ASR terminals are shipped with the punch in the J '� manual mode of operation. It can be placed in t Controlled by Two Character Sequence. At the end of each line of copy you should insert the automatic mode by simply removing two *Customer Activated Option to Disable Keyboard Even Parity and hove 8th Level of Keyboard Generated Characters always the three character sequence RETURN, LINE clips. Mark or always Space. FEED, DELETE. Following this format you are ; ·"' **Customer Activated Option for Automat if Reader Control on DC1 and DC3. assured that the printing mechanism will have The punch is operated manually by a simple -�� � sufficient time to completely return to the left control lever. In automatic operation it is con t Customer Activated Option for Automatic Perforator Control on DC2 and DC4 Code. hand margin before the first character of the trolled by specific on-line codes, but it also can #Customer Activated Option. next line is printed. be manually controlled. NOTE: 60Hz pedestal -mount terminals are UL listed (E49631). 8 21 0)(0) DATA TEL ETYP E cQ)(Q)TERMINALS r�» �a ® MODEL 38 KSR DATA TERMINALS - 60 Hz ( ("' and strike the proper character key. Common 6 and 7. All of the arrangements use the latest T ypewheel-Keytop Furniture Catalog Numbers Arrangements Arrangements ly used controls (eg, line feed, return, etc.) have ASCII designations for control characters. Note ( ( their own keys placed at the periphery of the that there is a difference in the appearance of keyboard to make them easy to locate. These the zero and alpha "0" for data processing STANDARD Type 20/60 Ma. Modem w/ do not require use of the CONTRL key. purposes: of D.C. Neu. FEATURES Manual Orig. Sig. Line Paper Qi � � a. Ql a. a. and Manual Feed ..s::Ql 0 - - or E.I.A. Ty pewheel Numeric Alpha �.2 c Ql or Automatic CHOICE OF THREE ASCII =�.£ >- Qi >- 3: - -u Interface 3: Ql gu... � 8.. � 0 0 Answer AD 0 0 0 8..� _g � (RS-232-C) ARRANGEMENTS <{ >- � .... >- - ..s:: ::f: Qi f- -"'-...0 -ocof-3 Qlf- � 3 q; £ .,...o o ABW KEYBOARD ARRANGEMENT AG TYPEWHEEL CHARACTER SET POSITION SHIFT ABCDEFGHIJKLMN0PQRSTUVWXYZ UNSHIFT ( ( a b c d e f g h kl mn opqrstuvwx yz SHIFT { " I < ! # $ % & ( } - : > + * ? UNSHIFT < [ 1 2 3 4 5 6 7 8 9 0 J A \ > @ I mrnrnrnrnrnrnwGwrn�o���� �nAA�A�AA ������ ( � l!:_) L::_) SPACE L:_j l � � l9J ® � ® L!J l_"0 lJ::!j GJI w SHIFT A A A (AcKJ A n n fVTl (") r+l 01 ,,N, r::::=� (uc•••) LOCK � l§J lQ_) lf:_) l§_) L!::!_) G!_j � l!:J LJ LJ ( FEED ) L:J CJ r:=:� � (CAN) (fiX) R fSiXl A n CONTRl CJ L:.:_j � � � � ® lJ"!) � 00 • LiJ L.::_j (, (" 0 f?l r:=� 8 ACW KEYBOARD ARRANGEMEN1· 22 7 0)(0)DATA TELETYPE �(Q)TERMINALS r� ' ® �. ., MODEL 38 RO DATA TERMINALS-60Hz CONTROL OF NON-PRINTING Lower keytop character Typewheel Furniture FUNCTIONS Catalog Numbers (Unshift Row on Layout) ;� Arrangements Arrangements A function box initiates a number of non-printing '� Characters shown on the lower-half of the key actions such as carriage return, line feed, space, STANDARD tops are printed when the keyboard is in the un Type etc. in response to specific control codes. It Answer 20/60 Mo. FEATURES of Modem w/ shifted mode - just depress the key. Alpha Back D.C. Neu. can be arranged to perform certain additional Manual Orig. Paper Qj � characters are printed in lower case. Qj Qj Q) - Sig. Line Feature Q) Q) - functions such as contact openings or closures Feed - _r: _r: _r: Q) and Manual � c Q) or E.I.A. v � � Q) � to control peripheral equipment. Upper keytop character Vl Q) Q) a a.. -u gu.. or Automatic 0 oo Interface <( a.. _r: >.. - _r: � '- Answer � '- >.. 0..1- "' oot- Q)l- >.. _.Y,_8 (RS-232-C) ASR terminals have function box contacts for the ( Shift Rows on layout) Q) a.. .,_o -.co Nu.. -::;{<.,9 -u 0 Q) ::> following control codes: DCl, DC3, ENQ and �<( �<( �<( J!.u oe=. The graphics printed in the shift mode are ob ..;''···. , ') EOT. See page 20 for an explanation of their tained by holding the SHIFT key depressed while • • function. ASCII Code 3830/2AA 3830/2AG operating the associated character key, as with a standard typewriter. Alpha characters are • • 3830/2AB 3830/2AH 10 char/sec FULL ASCII KEYBOARD printed in upper case. (100 WPM) Keyboards on 38 terminals can generate the full • • 3830/2AC 3830/2AJ Without complement of 128 characters in the ASCII code, To continuously print upper case characters, de Ans. Bock press the SHIFT LOCK key. I I Unit Code • • 3830/2AD 3830/2AK including the upper and lower case alphabet and w non-printing control codes. The characters are I p • • 3830/2AE 3830/2AL generated in even parity but can be optioned for Control Characters (Non-Printing) D Upper and Lower I eight level always mark or always space. In E Neither printing nor spacing occur when control Case Printing N • • 3830/2AF 3830/2AM appearance and general layout, the keyboards characters are selected; instead, an electrical are similar to conventional office typewriters, p F signal is generated which results in: L • • 3830/4AA 3830/4AG so training of new or inexperienced operators Red/black Printing t E A is easy and fast. 1. Communication Controls (eg, ACK, ENQ) ' ) ) E T • • 3830/4AB 3830/4AH D 2. Format Effectors (eg, LF, FF) E PRINTING AND NON-PRINTING Auto CR/LF on 3. Device Controls (eg, DCl, DC2) N • • 3830/4AC 3830/4AJ CHARACTERS 132nd Char.* 20 Char. 4. Information Separators (eg, FS, GS) Ans. Bock The 38 keyboard generates both printing and • • 3830/4AD 3830/4AK non-printing characters, ie, in some cases a The 38 keyboard generates all of the ASCII Paper Alarm code is transmitted but printing does not occur. control characters. These are easily identified • • 3830/4AE 3830/4AL It's easy to tell one from the other. Refer to by the standard ASCII designation in black on • • the typewheel layout above the keyboard below the upper-half of the keytop. To generate a con 3830/4AF 3830/4AM and on pa ge 7. Only the characters shown will trol character, you hold the CONTRL key down tControlled by Two Character Sequence. print. *Customer Activated Option. AD TYPEWHEEL CHARACTER SET NOTE: 60 Hz pedestal-mount terminals are UL listed (E49631). POSITION SHIFT A B C D E F G H I J K L M N 0 P Q R S T U V W X Y Z '�&�··" ,..., ·� UNSHIFT a b c d e f g h i j k l m n o p q r s t u v w x y z l SHIFT < l ! " # $ % & I ( }-- :> \+* ? UNSHIFT < [ 1 2 3 4 5 6 7 8 9 0 J A \ > @ I mrnrnrnrnrnrnrnrnrnrnw0���� ..,. r-=� n (DCll A ('NO) (Dc2) A (EM! fNAi LINE c-::J r.;;;,J A (iiC3) A fAcKl (lEU) n n A (F.l DELETE CJ; : CJ [ FEED ) c::J � � l§j lQj lfJ L§J L_!jj � l!5J � B CONTRL B r=-:�L::_j 8� �A �(fTXI �A @� L__l"!)A �n 0, 0, L!.Jl?l L::_Jr=::� B � � AAW KEYBOARD ARRANGEMENT 6 23 0)(0)DATA TELE TYPE �(Q)TERMINALS rn®' ( ( ' MODEL 38 ASR DATA TERMINALS -50 Hz MULTIPLE COPIES standard form (11 inches long) or a half -size sheet (5-1/2 inches long) are accommodated. Typewhee 1-Keytop Furniture Cato log Numbers The terminal's impact printer will produce an Arrangements Arrangements Customer-installed modification kits are avail (' (' original and a minimum of two carbon co pies. able for a variety of other form sizes. STANDARD Type UPPER/LOWER CASE PRINTING of 20/60 Ma. END OF LINE INDICATIONS FEATURES Paper D.C. Neu. (For Text Editing) Without The approach of the end of line is signaled by Feed <11 Qi<11 0.. �... Sig. Line � 0.. <11 0.. - ..<: 0 0 ..<: 0 ... <11 Electrical the ringing of a bell. The indication occurs - c <11 or E.I.A. A standard feature of 38 data terminals is u ...� ..<:.._>. 3: >. .... � X 3:<11 3:<11 <11 <11 -- 0 gu.. Service Unit approximately 10 characters from the right 0 0.. <11 Interface printing of the upper and lower case al phabet. � � 0 0..� ..<: >.� g;; � >. .E�� � � hand margin. "'<11 "U>. ..>1.1! (RS-232-C) It is pa rticularly useful for a number of appli cof-:S: VERSATILE FORMAT CAPABILITY PAPER ALARM A customer-installed modification kit is avail The paper supply is constantly monitored by a able that lets the terminal use either pin-fed, low paper sensor. When the end of the paper fan-folded 14-7 /8-inch wide paper or 8-1/2 inch supply is sensed, an ALARM indicator lights to ( ( wide friction-fed paper rolls. This provides a alert the operator. simple way of changing the terminal's format capability to meet varying requirements. CHARACTER AND LINE SPACING CONVENIENT FORM FEED Terminals are factory-adjusted for a 132- (_ t_ character line, with 10 characters to-the-inch For the convenience of the operator, forms can horizontal spacing. Single or double vertical be easily and accurately advanced into printing line spacing (6 or 3 lines per inch) is selectable position by simultaneously depressing the by the operator. To make this selection, the CONTRL (control) and FF (form feed) keys. A operator simply moves a lever on the printer. 24 5 0)(6) DATA TELETYPE �(Q)TERMINALS rn®' ·� '� MODEL 38 KSR DATA TERMINALS -50 Hz 38 RO OTHER LOW COST TERMINALS Typewheei-Keytop Furnitur e Catalog Numbers Receive-Only Terminal ·� ·� Arrangements Arrangements Teletype model 32 (5 level) and 33 (8 level) data RO terminals receive data as printed page copy. terminal lines offer performance, flexibility, and STANDARD They have a limited transmitting capability with economy comparable to the 38 line, but print on Type 20/60 Mo. the optional answer-back feature which enables 8-1/2-inch paper. of D.C. Neu. Paper � Sig. Line Without � c.. c.. QiQl c.. � them to transmit station identification sequences. -..c O Ql 0 ..c 0 Feed ..c�Ql c Ql or E.I.A. Electrical >- � Ql u3: 3: >- 3: � "Ut gu.. Model 38 terminals are also available withAPL Vl 0 8. Interface Service Unit C..:><: �:><:Ql Ql 0 Ql Ql ..c >- :><: �00 ..c � I � >- "' -"'11� features or with a keyboard having a numeric <( >- (RS-232-C) co� c.. ,_a CHOICE OF HALF OR FULL DUPLEX -o 3: Nu..caQl�3: _E;-f- If you have a large volume of data to transmit transmit data generated by your computer to on-line, you can add Teletype® 4210 magnetic any number of remote locations without time wasting reformatting problems. And it is ideal tape terminal and increase on-line speed to for applications where all data for an entry must 1050, 1200, 2000, or 2400 baud. fit on a single line of printing. Model 38's with Teletype 9100 station controllers can be used in private line selective calling The pin-feed platen is 15 inches wide and ac .� �l systems which save you line charges by having cepts 14-7/8-inch fan-folded computer paper a number of stations share a single communica stock. Also, it is capable of handling paper 375 tion channel. These controllers provide such mm wide conforming to the ISO Standard. Holes functions as motor control, parity error detec along the edge of the paper engage pins on the tion and indication, and polling and address printer platen to feed the paper and maintain recognition and response. positive alignment. ··� ··� 0 1 2 3 10 11 12 13 0 1234567890123456789012345678901 89012345678901234567890123456789012 0 0 The model 38 prints 94 graphics �ode combinations. � '� It prints in and Q UPPER 8-112· friction reed roll paper. 0 (Size reduced approximately 18%) 4 25 TELE TYPE 0)(6)DATA • c , �" �(Q)TERMINALS ® ( ( ' LOW-COST, MULTI-FEATURED LINE MODEL 38 RO DATA TERMINALS -50 Hz Typewheel Furniture Catalog Numbers Arrangements Arrangements ( ( STANDARD Type 20/60 Mo. Answer of D.C. Neu. Back Paper Qj Qj Qj Sig. Line Without Q) Q) Feature Q) ..!: � Q) Feed =..!: ..!: � :u c Q) or E.I.A. Electrical u � � "U Q) Q) 5u.. Vl Q) 0 a. co Interface Service Unit <(� 0 a. ..!: >- �..!: :::E ...... >- 0.1- -"-ll (RS-232-C) CX)I- QJI- Q)� >- "U a. �...0 -oa Nu.. <(() 0 Q) ::> 2c<( '&_<( '&_<( �u ae=- f ( ASCII Code • • 3830/2NA 3830/2NN • • 3830/2NB 3830/2NP 10 char/sec (100 WPM) • • 3830/2NC 3830/2NQ Without Ans. Back 11 Unit Code w • • 3830/2ND 3830/2NR I p Upper and Lower D • • 3830/2NE 3830/2NS I The model 38 is a standard-duty line of low Terminals are available for operation on either Case Printing E N cost terminals for entering, transmitting, • • 3830/2NF 3830/2NT 60Hz or 50Hz power frequencies. 60Hz pedes Red/black Printing t p receiving, and recording data in communication tal-mount terminals are listed by Underwriters' F systems. The terminals are available in several Laboratories (UL). UL and Canadian Standards L E • • 3830/4NA 3830/4NN Auto CR/LF on A configurations with various combinations of key E Association (CSA) listing is pending on 60 Hz 132nd Char.* T board entry, printed page copy, and paper tape D • • 3830/4NB 3830/4NP ( ( table-mounted terminals. CSA listing is also E facilities. pending on all 50Hz terminals. N • • 3830/4NC 3830/4NQ Paper Alarm 20 Char. Pin-fed, wide (14-7/8") page copy and upper Ans. Back • • 3830/4ND 3830/4NR lower case and two-color printing are standard THREE BASIC CONFIGURATIONS features on all 38 terminals. • • 3830/4NE 3830/4NS 38ASR The terminals operate at ten characters per • • 3830/4NF 3830/4NT Automatic Send-Receive Terminal second (110 baud) and feature a four-row key board capable of generating all of the 128 tControlled by Two Character Sequence. ASR terminals offer the widest range of opera characters in the American National Standard *Customer Activated Option. tional features in the 38 line. They provide Code for Wormation Interchange (ASCII). keyboard data entry, printed page copy, and paper tape facilities. With the ASR terminal, Several different interfaces are available. One you can transmit data manually by keyboard or ( ( terminal arrangement provides facilities for automatically by punched tape, and simultane either de current (20 or 60 m�lliamperes) or ously print local page copy for visual reference (EIA voltage RS-232-C). Another provides a with or without punched tape. Or you can punch built-in modem with facilities for manual tape off-line from the keyboard or tape reader originate and either manual- or automatic while printing local page copy. The terminal answer. Another permits the customer to pro receives data as printed page copy and (if vide his own logic and interface circuitry. selected) punched tape. Tape transmitting and receiving can be controlled manually or auto ( ( A number of features in the 38 line may be matically. enabled or disabled by the user to meet varying operational requirements. Instructions are 38 KSR furnished with the terminal. Keyboard Send-Receive Terminal (, {, A wide variety of accessories are available KSR terminals provide keyboard data entry and including a modification kit that allows the ter printed page copy facilities. You can transmit minal to use either wide, fan-folded, pin-fed data manually on the KSR keyboard while print paper or 8-1/2-inch wide, friction-fed paper ing local page copy. The terminal receivesdata rolls. as printed page copy. 26 3 0)(0) DATA TELE TYPE r �'"' (Q)TERMINALS ® VARIETY OF ACCESSORIES ( ' (" PAPER AND TAPE HANDLERS removed the terminal is immediately available for wide, 14-7/8 inch, paper applications. Uses 188496 Form Supply Box existing paper alarm mechanism. ('" ('' CONTENTS Provides convenient storage in its base for a Page carton of 15 inch wide fan-fold forms. Top is a 188944 Modification Kit for "ON-LINE" Backspace shelf used to temporarily store forms after Economy, Reliability and Performance ...... 2 Terminals equipped with this modification will processing. Adds 13-1/2 inches to depth of Low-Cost, Multi-Featured Line ...•...... 3 backspace one character position each time the terminal. Wide Page Copy with Up-Low and Two-Color Printing .. 4 ASCll code BS (Backspace) is received. Full ASCll Keyboard ...... • 6 188500 Copy Holder More Economy with Tape ...... •...... 8 Feature is especially useful for text editing, Holds information at a convenient viewing posi DC Current, EIA, Modem Interface ...... 10 underscoring, or overstriking of characters. tion for the operator. Full Control Capabilities ...... 11 ( ( Answer-Back ...... 14 188388 Low Tape Alarm 326184 Two-Color Ribbon Choice of Desk or Pedestal Mount ...... 14 Monitors the terminal's tape supply and turns Nylon base, red/black inked. Dependable, Convenient Service ...... •...... 15 on the ALARM lamp when a low tape condition Useful Technical Facts ...... 15 occurs. Simple Ordering Procedures .....•...... 21 A Variety of Accessories ...... 27 TELETYPE Paper and Tape Handling Catalog PAPER TAPE Lists other accessories which may be useful in your particular system. 188953 Chad Box Collects the chad produced by punching paper tape. ECONOMY, RELIABILITY AND PERFORMANCE FURNITURE Teletype Corporation's model 38 line is a continuation of the economical ( 343693GF Telephone Shelf design concepts, proven reliability, and exceptional performance that have (, made our model 33 the most popular terminal on-line today. For model 38 equipped with modem. This shelf MAINTENANCE attaches to the pedestal for convenient support Now, our 38 line lets you combine this economy and reliability with a of the 502-type telephone set. SOP 188660 Elapsed Time Meter (60Hz) number of the industry's most sought after performance features. Features Elapsed Time Meter such as wide page copy as used for computer print-outs, upper-lower case 188642 Pedestal SOP 188419 (50 Hz) and two-color printing for maximum clarity of data presentation, and a variety Complete base assembly to convert from desk A "running time" meter which measures in hours of interface options for plug to plug compatibility with nearly any switched or mount (customer provided furniture) to manu the ·accumulated time the terminal is turned on. private line system. Our built-in modem interface, for example, operates over facture's designed base. voice-grade channels and provides options for manual originate and manual or automatic answer operation. WT001 Table A larger "desk type" mounting facility which This catalog gives you the general and technical information you want to know affords more space for customer provided about the 38 line. There are also easy-to-follow selection guides to help you ' electronics. INTERFACE (,, ( choose the 38 terminals that meet your specific system requirements. 312879 Right Hand Door (for WT001) must 188724 EIA Interface Cable (Length 6 Feet) be ordered separately. Cabling is required to terminate interface leads in the EIA RS-232-C interface connector. One 343897 Form Accumulator Modification Kit end mates with the Pll connector on the 303847 ( ) for WT001 circuit card and the other end terminates in a Provides convenient means of temporarily standard EIA connector. storing forms after processing. Attaches to { ( WTOOl. Must be ordered separately. 187156 Modification Kit For Current Interface with Modem PAGE COPY A 187156 modification kit adds flexibility to modem equipped terminals by permitting them (w L 188800 Friction Feed 8-112 inch Wide Paper! to operate in both switched-network and de cur Modification rent oriented systems. Solid-state circuitry May be installed in the 38 to accommodate 8-1/2 operates on high or low voltage at 20 or 60 rna, ©1972 by Teletype Corporation inch wide rolled paper. When rolled paper is half or full duplex. All Rights Reserved 2 Printed in U.S.A. 27 For further information on any Teletype Corporation product lines, or for the location of your nearest sales or product service representative, please contact: Sales headquarters- Product Service headquarters- 5555 W. Touhy Ave. 9930 Derby Lane Skokie, Illinois 60076 Westchester, Illinois 60153 T I( L 1: TV� I( '.H.; or call TERMINAL CENTRAL-(312) 982-2500 TELE TYPE' MODEL 38 DATA TERMINALS T I( 1.. I( TV� I[ p :w - c . .H..' APRIL, 1973 EDITION TELETYPE CORPORATION tlae conaputercations people GENERAL OFFICES: 5555 Touhy Avenue, Skokie, Illinois 60076 Telephone: (312) 982-2000-TWX: 910-223-3611 and TELEX: 25-4051 (both have 24 hour automatic answering service) M38DT5K0473