User manual

NurseCall Main Unit Appendix | en 87
TeleAlarm SA® User Manual 953.92 | v1.0 | 2007.07
13.7.3 RS-232 (unit rear)
13.7.4 RS-485 (unit rear)
RS-232 socket Wiring
1. RTS/CTS
2. RX/TX
3. TX/RX
4. RTS/CTS
5. 0 Volt
6. RTS/CTS
7. RTS/CTS
8. RST/CTS
9. ---
Table 13.12 RS-232 wiring
123
4
5
6
879
RS-485 Wiring
1. Relay output (a)
2. RS485 (A)
3. Termination = RS485 (A)
4. RS485(A) when jumper end line
is placed
5. RS485 (B)
6. Relay Output (b)
Table 13.13 RS-485 wiring
123456