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 RS-232 / CCITT V.24
Transmit Mode: Single 62.5 or 50 µ core, multi-mode fiber cable
Clocking: Internal or external
Handshaking: Software (X-ON/X-OFF) or hardware (RTS/CTS), both
modes available at all times
Application: Point-to-point
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: DB-25 female (RS-232), ST or SMA (fiber)
Dimensions: 4.127”w x 1.52”h x 5.0”l
Power Supply: Wall-mount, 10VAC, 700mA
APPENDIX C
RS-232 INTERFACE STANDARD
15
16
1- (FG) Frame Ground
2- (TD) Transmit Data
To Model 1180
3- (RD) Receive Data
From Model 1180
4- (RTS) Request to Send
To Model 1180
5- (CTS) Clear to Send
From Model 1180
6- (DSR) Data Set Ready
From Model 1180
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
From Model 1180
To Model 1180
Data Term. Ready (DTR) - 20
DIRECTION
STANDARD “DCE” SETTING
DIRECTION
To Model 1180
Transmitting Timing LXC - 24
From Model 1180
Transmitting Timing - 15
From Model 1180
Receiver Timing - 17