Bosch APC-AMC2-4R4CF - Four Wire Connection

58 en | Installing Access Modular Controller 2
2020-01 | V02 | Installation manual Bosch Access Systems V.B.
On the upper side of the AMC panel, put the jumper on the two pins on the right hand side of
connector 8. Also refer to .
Set the RS-485 address of the AMC2 controller using the DIL switch. Refer to DIL switch
selector, page 61.
Refer to
– , page 16
– , page 17
– , page 17
4.9.2 RS-485 Four Wire Connection
Figure4.40: Connection scheme of an RS-485 four wire connection
1 = shield
2 = TxRx+
3 = TxRx-
4 = signal ground
5 = Tx+
6 = Tx-
Figure4.41: Settings for RS-485 four wire connection