
APPENDIX B
SPECIFICATIONS
Transmission Format: Asynchronous or synchronous
Range: 2.5 Km at all data rates, 5 Km at specified data rates
Data rates: 0 to 38.4 Kbps (async.); 2.4, 9.6, 19.2, 38.4, 56, 64, 192 and 256 Kbps (sync.)
Interface: EIA
Transmit Mode: Single 62.5 or 50 µ core,
Clocking: Internal or external
Handshaking: Software
Application:
Typical Link Budget: 8 dB with 50 µ cable; 12 dB with 62.5 µ cable
Responsivity Minimum: 0.12 A/w
LED Indicators: TD, RD, RTS, CTS, Power, Test
Diagnostics: Local and remote loopback
Connectors:
Dimensions: 4.127”w x 1.52”h x 5.0”l
Power Supply:
APPENDIX C
RS-232 INTERFACE STANDARD
| DIRECTION | STANDARD “DCE” SETTING | DIRECTION | ||||||||
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| 1- (FG) Frame Ground |
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| 2- (TD) Transmit Data | To Model 1180 |
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| From Model 1180 | Transmitting Timing - 15 |
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| 3- (RD) Receive Data | From Model 1180 |
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| 4- (RTS) Request to Send | To Model 1180 |
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| From Model 1180 | Receiver Timing - 17 |
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| 5- (CTS) Clear to Send | From Model 1180 |
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| 6- (DSR) Data Set Ready | From Model 1180 |
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| 7- (SG) Signal Ground |
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| To Model 1180 | Data Term. Ready (DTR) - 20 |
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| 8- (DCD) Data Carrier Detect | From Model 1180 |
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| To Model 1180 | Transmitting Timing LXC - 24 |
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15
16