Bosch APC-AMC2-4R4CF - Two Wire Connection

Access Modular Controller 2 Installing | en 57
Bosch Access Systems V.B. Installation manual 2020-01 | V02 |
Refer to
– , page 61
– , page 63
– , page 61
– , page 63
4.9.1 RS-485 Two Wire Connection
Figure4.37: Connection scheme of a RS-485 two wire connection
1 = signal ground
2 = TxRx+
3 = TxRx-
4 = shield
Figure4.38: Setting of the jumpers for RS-485 two wire connections
Figure4.39: Setting of the jumpers for RS-485 two wire connections
For RS-485 two wire connection, set the AMC-MUX DIL switch at positions 3, 7 and 8 to ON.