Appendix D Main Bay Rear Panel Connector Pin-Outs And Cable Pin-Out - Bosch LTC 8500 Instruction Manual

23 Main Bay Rear Panel Connector Pin-outs
and Cable Pin-out
EN | 88
Console Port RS-232 Pin-outs
Pin # Designation
1 CHASSIS GND
2 Rx
3 Tx
4 CTS
5 RTS
6 NO CONNECTION
7 DATA GND
8 NO CONNECTION
9 NO CONNECTION
Alarm Port RS-232 Pin-outs
Pin # Designation
1 RTS
2 Tx
3 CHASSIS GND
4 DATA GND
5 DATA GND
6 Rx
7 CTS
8 12 VAC
9 12 VAC
Keyboard RS-485 Ports
Pin # Designation
1 12 VAC
2 GND
3 -DATA
4 +DATA
5 GND
6 12 VAC
Printer Port RS-232 Pin-outs
Pin # Designation
1 CHASSIS GND
2 Rx
3 Tx
4 CTS
5 RTS
6 NO CONNECTION
7 DATA GND
8 NO CONNECTION
9 NO CONNECTION
Bosch Security Systems | December 13, 2005