Artificial Transmission Lines 119

• Simulate telecommunication subscribers' lines

• Manually or computer controlled via RS 232 interface

• Two separate lines in one instrument

Application Tolerances capacitors: ±5% standard. ±2% and ±1% The Artificial Transmission Lines simulate the resis- on request. tance and capacitance of telecommunication lines or Frequency area: 1Hz to 20kHz sine wave. audio cables. They are intended for laboratory testing Characteristic and production testing of telephones, telephone impedance: 1kS at 1kHz for 0.4mm cable exchanges, modems, and telefax machines. Case dimensions: 12x36x26cm (HxWxD). Weight: 3.3kg. Description The Artificial Transmission Lines consist of a large Accessories 2 sets of connection cables number of balanced RC networks, each simulating 703001-01 & 703000-01 0.5km in length. The left and right-hand sides each si- Mains adapter. mulate line length of 0.5, 1, 2, 4 and 8km (standard), Serial connection cable. totally 15.5km. The two sections may be connected in Diskette with software. series giving a total line length of 31km in 0.5km incre- User manual ments. The section can also be made with two differ- ISO 9001 calibration certifi- ent characteristics simulating e.g. 0.4mm and 0.6mm cate with copy of test report cable. A 4-wire system can be simulated as well. EMC Meet the EN 50081-1 and EN Specifications 50082-1 standards. Max. voltage between terminals: 250V DC. Warranty 2 years Tolerances resistors: ±1%. Special Artificial Transmission Lines are designed with characteristics, switched unit length and circuits as well as with pupincoils according to customer requirements worldwide.

Standard Range If nothing else is stated, the tolerance is ±1% for resistors (R) and ±5% for capacitors (C). Part No. / Specification Part No. / Specification Part No. / Specification

119001 286S/42nF 119042 175S/25nF 119080 1122S/190nF,428S/72nF 119002 177S/42nF 119043 75S/40nF 750S/315nF,270S/114nF 119003 126S/42nF 119044 168S/50nF 119081 273S/49nF 300,600,1200S 119004 90S/42nF 119045 280S/50nF 119082 120S/40nF 119005 286S/53nF 119046 280S/53nF 119083 193S/44nF 119006 177S/53nF 119047 182S/53nF 119084 100S/33nF 119007 126S/53nF 119048 300-700-700 119085 285S/53nF 119008 177S/35nF 119049 180S/40nF ½ seg. 119086 455S/50nF 119009 126S/35nF 119050 125S/25nF, 1.5 km segments 119087 180S/67nF 119010 430S/50nF 119051 175S/40nF, 4.75km segments 119088 455S/50nF 0.1km segments 119011 270S/50nF 119052 180S/55nF 119089 180S/67nF 0.1km segments 119012 280S/60nF 119053 280S/40nF 119090 188S/47nF 119014 122S/39nF 119054 120S/36nF 119091 220S/44nF 119015 110S/50nF 119055 270S/44nF 0.2,0.5,1,2,4 km 119092 120S/25nF 119016 54S/54nF 119056 267S/45nF 119093 274S/52nF 119018 180S/50nF 119057 270S/44nF 0.2 km segments 119094 270S/44nF 0.25km segments, C±2% 119019 285S/45nF 119058 125S/25nF 1.5km, 175S/40nF 4.75km 119095 174S/50nF 119020 130S/50nF 119059 273S/49nF 0,3,0,6,1,2 km 119096 292S/50nF/320uH 119021 280S/50nF/612uH 119060 120S/36nF 0.5 km C±2% 119097 100S/200S/400S 119022 168S/50nF 119061 125S/40nF 119098 180S/55nF 119023 122S/35nF 119062 280S/55nF 0.25 km segments 119099 176S/53nF 119024 279S/35nF 119063 182S/39nF 119100 56S/45nF 119025 170S/47nF 119064 280S/45nF 119101 182S/52nF 119026 270S/44nF 119065 125S/45nF 119102 276S/49nF 119027 122S/50nF 119066 180S/40nF 119103 280S/50nF/600uH C±1%,L±5% 119028 69S/50nF 119067 90S/40nF 119104 119S/53nF/584uH C±1%,L±5% 119029 182S/39nF 119068 125S/55nF 119105 51S/15nF 119030 169S/47nF 119069 168S/50nF 0.25,0.5,1,2,4 km, C±1% 119106 273S/49nF 100,200,400,800S 119031 300S/49,5nF 119070 114S/42nF 119107 168S/55nF 119032 700S/102nF 119071 59.5S/42nF 119108 110S/64nF 119033 280S/55nF 119072 110S/50nF 0.25,0.5,1,2,4 km 119109 54S/72nF 119034 280S/52nF 119073 54S/54nF 0.25,0.5,1,2,4 km 119110 168S/50nF C±2% 119035 702S/102nF 119074 430S/50nF 0.25,0.5,1,2,4 km 119111 280S/50nF/600uH C±5%,L±5% 119036 273S/49nF 119075 270S/44nF 0.2,0.4,1,2,4 km 119112 186S/55nF 119037 125S/43,5nF 119076 120S/36nF 0.5,1,2,4,8 km 119113 196S/0.55nF 119038 290S/43,5nF 119077 188S/47nF No ground 119039 180S/42nF 119078 193S/42nF 119040 92S/51nF 119079 301S/42nF We reserve the right to alter the specifications without 119041 128S/50nF notice. 15 June 1999