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ZENITH'S Z-200 ADVANCED PC

Total Performance and Advanced Computer Technology Designed Specifically for the MONO Demanding Professional... The Zenith Z-200 Advanced PC!

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Power, IBM PC-AT The Z-200 Advanced PC is compatibility and highly compatible, so you expandability in a desktop can use it to run virtually all computer system. PC-AT applications, as well as many programs written for In these information-intensive the IBM PC and XT. Plus, you times, staying ahead of your get features such as an information processing enhanced detached keyboard, demands is a constant memory upgradable from challenge. 512K standard to more than To increase productivity you 15 megabytes. need to be able to One thing more—the Z-200 manipulate and evaluate PC's price is very compatible, large amounts of data in too! So for PC performance virtually no time at all. And you can count on, go with a that takes an advanced PC name you can trust ... the system that's capable, Z-200 Advanced PC from compatible and very quick to Zenith Data Systems. react.. .the high-speed Z-200 Advanced PC from Zenith Data Systems. Based on the 80286 processor, the Z-200 features unparalleled processing speed, IBM PC-AT compatibility, large storage capacity and quiet operation for today's business, engineering, scientific, and multi-user/multi-tasking applications. A Introducing a new the Zenith Z-200

Memory expansion to Advanced keyboard design. Select from text, graphics meet growing needs. The Z-200 ADVANCED PC's or high-resolution video The Z-200 ADVANCED PC low profile keyboard has a options. economically meets the settable angle preference The Z-200 ADVANCED PC needs of a new generation of mechanism, on-board 4 offers video cards with high PC applications from the function calculator keypad resolution text mode start. A 512K RAM comes and 10 programmable displays. Graphics and color standard and, when it's time function keys. Each options; and high resolution to expand, you can easily sculptured key is clearly graphics. Virtually any PC upgrade to more than 15 MB! labeled in English to permit video card works in the Z-200 fast entry and reduce error. ADVANCED PC, and Zenith Extensive storage has high-quality video capacity. monitors to go with them. The system provides a standard single drive 1.2MB capacity. To easily transport PC software to the Z-200 ADVANCED PC, simply add a second 360KB floppy drive. Other options include an identical second 1.2MB floppy, or an internal 20MB or 40MB Winchester hard disk drive. The Z-200 ADVANCED PC comes with a built-in Winchester- controller. This allows the system to handle up to two floppy and three hard disk drives for the maximum in data storage efficiency. High speed data processing. Based on an 80286 processor the Zenith Z-200 operates up to 2 1/2 times faster than a standard PC with an 8088 microprocessor. Zenith's "no wait state" technology also makes the Z-200 one-third faster than the PC-AT! Which means you not only save w time, but get your results where they're needed faster. y y I I I I I I era in productivity... ADVANCED PC.

Expansion slots let you Cost-effective local area New advanced technology add capabilities as needed. networking. MS-DOS 3.1 and Xenix Two 8-bit only slots, four The Z-200 PC can efficiently Operating Systems. 8416-bit slots, and one Zenith serve as many as 16 PC's on 's MS-DOS 3.1 and video option slot make a local area network. Xenix provide the key to upgrading your system easy. Compatible with the IBM AT, advanced hardware and You get virtually unlimited it provides a disk drive "lock software communications. potential for memory cards, out" status for security from Via these systems, the Z-200 communication devices, unauthorized access, assuring ADVANCED PC allows both enhanced visual display that each user's files are single- and multi-user options, multi-port serial protected. advanced configuration. It's cards and more. now possible to perform Serial and parallel ports are several programs also standard for access to a simultaneously such as printer, plotter, modem or writing one file while printing other peripheral. another file. And Zenith Data Systems has complementary data terminals for any Xenix application. Total support from a leader in compatible PC

design ... Zenith flr Data Systems. When you choose a Zenith PC, you get more than a high performance computer system. You also get the benefits of a 65 year tradition of state-of-the-art technology. Full service and support, from reliable documentation to on-site maintenance. Plus Li the assurance of a special telephone hotline number for technical assistance when you I need it.

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— WHEN TOTAL PERFORMANCE IS THE ONLY OPTION I- - 1985. Zenith Data Systems Zenith Data Systems Z-200 PC-AT Specifications

CPU ANDMEMORY Cursor ...... Blinking underline or PHYSICAL Processor: ...... ili ui ui iriarur' Intel reverse. Weight' ...... Single floppy drive . 35 80286. 80287 coprocessor Cursor Controls: - - .Up. down, left, right. lbs. (15.9Kg). optional. home, end, page up, Winchester & floppy Memory: ...... 512K of Dynamic RAM, page down. drive . 38 lbs. (17.2Kg). internal parity check Cursor Addressing: . Relative or direct. Size' ...... W x 16.5D x 6.5'H standard: Z.405 provides Tab' ...... 8 column tab. (53.3 x 41.9 x 16.5cm). I 5MB expansion. Bell' ...... Audible alarm in receipt Maximum 2.128K ROM. of the ASCII BEL OPERATING ENVIRONMENT Memory maximum command. Temperature' .....5090'F. 5 . MB. 4K special RAM. Clock- ...... Continuous running real Humidity' ...... 20.80% relative Operating Systems: .Microsoft MS-DOS 3.1 time clock with Lithium humidity. and Xenix. battery. FCC Approval' .....FCC class B, UL. CSA Video: ...... Optional. Compatible Diagnostics' ...... Automatic power-on with approved. cards include. IBM LED indicators; ROM. monochrome display based user-invoked LED POWER adapter. IBM color display; optional disk' Requirements- ...... 110 120 volts at 50/60 Hz graphics display adapter. based diagnostics. at 200 watts, switch mode IBM enhanced graphics power supply. adapter. IBM 10 PORTS professional graphics Serial Port- ...... Male DB9 EIA RS-232C ORDER NUMBERS adapter and Zenith's connector: asynchronous ZF-241.81' ...... ingle 1.2MB floppy Z329 RS-232C compatible. disk drive. Drives: ...... Basic system - Single ...... 20MB, 40 millisecond User software selectable- ZW-24 1'82' double sided/ Winchester disk drive. Number of start bits ' 1; double density floppy Number of data bits 5. Options: drive with 1.2MB Z.207-7' ...... Standard 360K floppy 6. 7. or 8; (brackets included for disk drive. Number of stop bits' I additional 5 1/ drive or ZD'12' ...... 1.2MB floppy disk drive. or 2; Winchester); ...... 20MB. 85 millisecond Baud rate- 110. 150, Z.217-22'. Enhanced system - Winchester disk drive. 300. 600. 1200. 2400, Single 20MB high speed 4800. 9600. 19.200; ZD.200' ...... 20MB. 40 millisecond Winchester and single Signals monitored - Winchester disk drive. .2MB floppy drive. receive data, clear to ZD-400' ...... 40MB. 30 millisecond Optional 40MB Winchester send, data set ready, and Winchester disk drive. available. carrier detect; Keyboard: ...... Detached. low-profile to Signals controlled - conform with DIN transmit data, request to Specifications subject to change without notice. standards. 3 ft. coiled cord send, data terminal expandable 106 ft.. 10 ready. unction keys: 57 alphanumeric: lit caps. Supports both full and numeric and scroll lock: half duplex operation. audible click on each Odd. even or null parity. kpauo-repeat with Parallel Port: ...... Female DB25 connector; r,ite advance. Centronics compatible. EXPANSION 7iNIrIf Capability: ...... 10 bus slots 17 empty and available for expansion]. 2 rns 8-bit only PC-compatible. THE QUALITY GOES IN BEFORE THE NAME GOES ON 4 open 8/16-bit PC-AT compatible expansion slots, and 4 Zenith compatible slots.

Printed in U.S.A. Form No. 1604-1085 Aata vstems

Z-148 PERSONAL COMPUTER DESKTOP SYSTEM

Zenith's Z-148 PC Offers You the Best of Both Worlds... A Fast, High Performance PC-Compatible Personal Computer at a Very Low Cost! fi mammas

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The Perfect System for You can use it for any Home or Office. The number of computing tasks, complete PC package. from keeping track of household expenses to If the personal computers in accessing customer order your price range fall short of files. The compact Z-148 also your performance gives you the ability to run expectations, we have the virtually all of the software perfect solution for you. written for the IBM PC "out The Z.148 PC desktop of the box". computer system from Zenith Don't settle for less computer Data Systems. It gives you than you need. Get the complete PC capabilities and affordable system that grows IBM PC compatibility, plus with you ... the Z-148 PC from the features and flexibility to Zenith Data Systems. keep up with your needs. Now and down the road. The Z-148 features a compact design with either a single drive or dual drive 256K RAM configuration. Both include a serial and parallel port, and monochrome and RGB outputs. rA

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Start off right in personal A perfect intelligent computing. workstation for local area The compact Zenith Z-148 PC networking. provides the entry level Use the Zenith Z-148 PC as business, educational or an economical local area home user with all that's networking workstation that needed to be totally allows users to either run productive from the very individual programs on their start. own, or share the software, Create, organize, and analyze hardware and information vital information with the files of the main network total performance Z-148 PC. server's data storage unit. An Its compact size will prove to IBM PC expansion slot may be space efficient in tight be utilized for further areas too. enhancements.

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Keep inventory, customer Ergonomic design for easy Flexible growth as your orders, financial and other operation. needs change. valuable information files up- The Z-148 PC features an The system's serial and to-date. You can even prepare adjustable, detached parallel ports allow quick and and send messages to other keyboard with clearly labeled easy access to printers, network workstations for keys for error-free computing. plotters, modems and other improved communications. Separate typewriter and peripherals. An optional We just raised the limit on calculator keypads, 10 PC/PC-XT compatible programmable function keys expansion slot permits even PC processing speed and LED indicators on the more flexibility for the future. limits. caps and numbers lock keys Based on the industry for instant operating status. Access to the PC software standard MS-DOS operating You can choose from a library. system, the Z-148 PC features variety of high resolution, The productivity of a a powerful 16 bit non-glare monitors including computer system depends processor. When you run the monochromatic green or greatly on the software Z-148 PC at its full 8 MHz, it amber and RGB or composite available to it. The Z-148 PC proves an unsurpassed 60% full color video. lets you select from the faster rate than comparable complete range of 16 bit PC models. Memory to meet your software developed for the A slot for the 8087 numeric needs. IBM Personal Computer. And you can run most any co-processor is included to The Z-148 PC's 256K memory program "out of the box" speed up operations of is far in excess of typical 32K, without alterations. spread sheets, computer 48K or 64K PC models. For assisted design and scientific even more computing power, programs. it uses advanced 256K Zenith backs you with memory chips to permit total support. expansion to 640K on board When you invest in a Zenith without any additional PC PC, you get a lot more than cards. just a computer. You also get the benefits of state-of-the-art Plenty of storage technology. Proven reliability. capacity, too. Plus all the service and support you need, from Depending on your software and top-notch requirements, the system documentation to training provides single or dual 5 1/4" materials and on-site floppy disk drives. Each disk maintenance. We even make stores over 360K of available a special hotline information - about 170 telephone service for techni- typewritten, double spaced cal help when you need it. pages per disk!

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1985, /erth Data S sIer,s Zenith Data Systems Z-148 PC Specifications

CPU AND MEMORY Keyboard------Detached low profile to PRINTER COMPATIBILITY Processor:..... 8088 16 bit processor conform with DIN Printers: ...... Any Centronics operating at 8Mhz standards; 3 ft. coiled compatible parallel 5MhzJ8Mhz switch cord expandable to 6 ft.; printer: Serial printer included ,8087 cc- 10 user programmable interface. processor slot function keys; separate Operating System: . . . MS-DOS 17 key calculator Memory: ...... Standard 256K keypad; 57 alpha- expansion to 640K RAM numeric; caps and OPERATING ENVIRONMENT (768K non-compatible numeric lock are lit; Temperature: ...... 50-90 F model): each bank is audible click on each Humidity: ...... 20-80% relative 9 bits wide. Supports keypress; auto-repeat humidity. 256K chips. with rate advance. Approvals: ...... FCC class B. UL, CSA Drive: ...... Single or dual 51/4' Cursor: ...... Blinking, underline or approved. double sided/double reverse. PHYSICAL density drives: 48 tracks Cursor Controls: . . . Up, down, left, right, Weight: ...... 22.5 lbs. (10.2Kg). per inch: 9 sectors/track: end, home. Size ...... 'Wx4.8"Hx16.l"D. IBM PC-DOS compat- Cursor Addressing: - Relative or direct. (40.64x 12.2 x 40.9cm) ible: formatted capacity Tab- ...... 8 column tab. POWER 360KB each, media Bell- ...... Audible alarm in receipt Requirements: ...... 110/120 VAC: 60Hz. write-protect status of ASCII BEL. AC Power . . 95-130 VAC at 48-62Hz. signal provided. Display Graphics-.....640 x 200 dot I/O PORTS addressable pixels- Serial- ...... Male DB25 EIA RS-232C monochrome: 320x 200 connector; asynchronous ORDER NUMBERS dot addressable pixels- RS-232C compatible. ZF.148-4l ...... 256K internal memory, color, reverse video: User software selectable. single drive. 360K bytes addressable cursor: Number of start bits total storage. optional interlace mode. Number of data bits - 5. ZF-148-42...... 256K internal memory, Video- ...... Both RGB with intensity 6, 7. 8; dual drives. 720K bytes and composite mono Number of stop bits ' 1 total storage. chrome outputs or 2; ZA- 141-I - ...... Option card permits one provided. I of 8 Baud rate- 110. 150, internal PC expansion background colors. I of 300. 600, 1200. 2400, card, connection to 16 foreground colors. A 4800, 9600. 19.200; expansion box. Socket standard 9-pin D-type Signals monitored - for ROM-based software connector is provided for receive data, clear to included. RGB monitors. send, data set ready, and Z-205-4 ...... 256K Memory upgrade carrier detect; Signals controlled Specifications subject to change without notice. transmit data, request to send, data terminal ready; Supports both full and half duplex operation. Odd, even or null parity. Parallel Port: ...... Female DB25 connector; Centronics compatible. Video Out Port- ....RG8 video output with 9-pin D-type connector. Composite video with RCA phono jack.

EXPANSION Capability' ...... Optional daughter board I provides full-size internal IBM PC (5150) THE QUALITY GOES IN BEFORE THE NAME GOES ON f compatible card slot, plus connector to external expansion box.

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Form No. 1602-1085 Printed in U.S.A. iv ata yste s

Z-158 PERSONAL COMPUTER DESKTOP SYSTEM

Go Beyond IBM Compatibility... Reach for Total Performance. Zenith's Z-158 PC!

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Grow With a Name You There is even an optional Can Trust ... Zenith built-in 20 MB Winchester drive to add to the system's capability. Choosing the right system for your needs is an Add the Z-158 PC's compact, important decision. Zenith lightweight design with Data Systems has your detached keyboard and its answer! maximum 640K memory capacity and you will be Zenith's Z-158 PC is the investing in perhaps the last "Total Business Solution" computer system you will for your personal computing ever have to choose. needs. It is a quality personal computer with the Invest Wisely! Go with a enhanced features and quick name you can trust... Zenith. processing speed that you want and demand. The Z158 PC is Zenith's personal computer system with IBM compatibility to access the wealth of software and peripherals developed for the IBM PC. Dual 5¼" floppy disks in the standard IBM format are featured on the Z-158 PC.

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Extensive Memory and Storage Capacity

Select between the Z-158 PC's standard 256K RAM single disk or dual disk drive models.

The IBM standard format double sided/double density 5 1/4 " floppy disks store 360K each. The optional hard disk drive provides an extensive 20 MB of added storage. The Z- 158 PC provides the capacity to handle the larger, more comprehensive business programs.

More Expansion Slots to Meet Growing Needs

Five open IBM compatible slots are available for Z-158 PC expansion. Access a wider variety of software programs and peripherals to meet the ever-changing needs of business.

Total PC Performance with Access to an Extensive Graphics in Full Color or Exceptional Speed IBM Compatible Software Choice of Monochromatic Library Displays Zenith Data Systems 16-bit Z-158 PC helps you get Productivity of any computer Choose either an amber or all your answers as quickly system depends to a green phosphor Zenith as possible. Designed to significant degree on the quality engineered mono- operate at a full 8MHz, it software chosen. The Z-158 chromatic monitor. Or opt allows you to run as much PC allows selection from the for a Zenith RGB and as 60% faster than its full range of 16-bit software composite video display and comparatively sluggish developed for the IBM enjoy the benefits of full 5MHz competitors. And, for Personal Computer. color, interest-grabbing those instances when an business graphics application requires a slower presentations. 5MHz processing speed, the Use Zenith Data Systems' dual-speed Z-158 PC simply optional video card to switches to accommodate provide higher resolution the need. graphics. ial Computer

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indicators; ROM-based user- invoked LED display; and optional, extensive disk- based diagnostics.

Important Extras Standard

Compliments of the Z-158 PC, users can enjoy such added features as smooth scroll search, from either drive, a superior configuration program, high density diskette formatting on floppy drive, four display type styles to choose from and much more.

Designed for Strength and Easy On-Site Maintenance

Modular design is the basis for optimally easy maintenance. Components plug into place in minutes reducing repair time to a minimum in the unlikely User-Friendly, Detached 2 Ports for Communi- event service is ever needed. Keyboard cation Flexibility Zenith Total Support A detached keyboard with Expand your Z-158 PC by clearly labeled and color- utilizing the parallel port Zenith Data Systems is coded keypads and a and an IBM compatible dedicated to full support and calculator-style numeric serial port. Add a matrix or service. This includes a wide keypad allows quick access letter quality printer, range of software and top to the right key. modem, or other beneficial notch documentation, easy to peripherals. Ten programmable function understand training keys, separate plus and materials, and on-site Three Levels of minus keys, and an L-shaped maintenance. Should it be return key increase the Z-158 Diagnostics required a special hotline PC's ease of accurate data telephone service is available entry. LED indicators on the Protect your data entries by for technical assistance. keyboard give instant checking the Z-158 PC's operating status notice. hardware systems accuracy through three separate Zenith..'The Quality Goes In testing procedures: Before The Name Goes On"! Automatic power-on diagnostics with LED Zenith Data Systems Z- 158 PC Specifications

PARALLEL I/O PORT CPU AND MEMORY Processors ...... 8088: 8/5 MHz switchable: 8087 co-processor slot Interface: ...... Centronics compatible parallel printer port with a Memory ...... 256K of Dynamic RAM with internal parity check 25 pin D-connector accessible from the rear of the standard. Expandable to 640KB. unit. Basic memory card can support up to 640KB in 64KB or 256KB increments (3 banks) of Dynamic PRINTER COMPATIBILITY

RAM 9 bits wide including parity. Printers. . . . . A ny Centronics compatible parallel printer serial Display: ...... Character mode color. 80 characters a 25 lines (1 printer interface of 8 background colors, I of 16 foreground colors). Medium resolution color. Display Graphics: .... 320 x 200 (color). DISK SYSTEM Each graphics bit can be I of 4 colors selectable Drives: ...... Single or dual 5 floppy disk drives. 48 track per from I of 2 color pallets: High resolution: 640 a inch. double sided, double density. 200 (black and white only). Capacity: ...... 320K or 360K bytes (IBM 8 or 9 sector formats) per Character Set: ...... Alpha numeric modes. 8 x 8 character set. Upper drive. 720K bytes total (double drives). and lower case special symbols and graphic Tracks: ...... 40 per side. symbols. Winchester: ...... Optional 5i,4' rigid disk drive. With single 5 floppy . Keyboard: ...... Detached low profile to conform with DIN standards: 3 ft, coiled cord expandable to 6 ft.: 10 EXPANSION function keys: 17 keypad keys: 57 alphanumeric: caps lock and numeric lock are lit: audible click Capability: ...... Five PC-compatible, one Zenith video option slot. on each keypress. available for future expansion. Additional slot Cursor ...... Blinking underline or reverse. used for Winchester controller, Memory expan- Cursor Controls-...... Up. down, left, right, home. sion to 640K.

Cursor Addressing: . . Relative and direct. Tab: ...... 8 column tab. PHYSICAL Refresh Rate- ...... 60 Hz. 50 Hz. Case: ...... All metal for strength with decorative bezels for Edit Function- ...... Insert and delete character or line. superior styling modularized for easy field service.

Erase Function- .....Erase line: erase to beginning of line: erase to end Size: .,...... 16W x 6.25H x 16.5D (without keyboard). of page: erase to end of line. (40.64cm x 15.88 cm a 41.91cm). Bell: ...... Audible alarm in receipt of the ASCII BEL Weight: ...... Approx. 42 pounds (keyboard & two drives). command. (18.9Kg).

Video- ...... Both RGB with intensity and composite Operating Temp: . 15.30C (59.86F) monochrome outputs provided. A standard 9 pin D connector is provided for RGB monitors. Sync POWER polarity is jumperable positive or negative. Power Monochrome output is via a standard "phono" Requirements: ...... 120/240 volts at 50/60 Hz at 300 watts maximum. type connector. "Color" displays are represented by a corresponding gray level. ORDER NUMBERS 51/4" SERIAL I/O PORTS ZF- 158-4 1 ...... 256K internal memory, single floppy disk drives. 360K bytes total storage. Interface: ...... EIA RS-232 standards at a baud rate of 110 to ZF-158-42...... 256K internal memory, dual 51/4" floppy disk drives. 19,200 DTE connection. 720K bytes total storage. Mode: ...... Asynchronous full or half duplex. ZW- 158-43 ...... 256K internal memory. 26.6 Mbytes unformatted (21.4Mbytes formatted) 5 1/4" rigid disk. single 5/4" floppy with 360K bytes storage. Z-304 ...... Synchronous/Asynchronous adaptor card Z-317-20 ...... 20MB Winchester upgrade kit Z-329 ...... Monochrome text-mode card. Z-205-4 ...... 256K Memory upgrade Specifications subject to change without notice.

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Form No. 1608-186 Printed in U.S.A.