Bosch APC-AMC2-4R4CF - Host Interface

Access Modular Controller 2 Installing | en 55
Bosch Access Systems V.B. Installation manual 2020-01 | V02 |
4.9 RS-485 Host Interface
Notice!
The RS-485 interface can be used either for the host connection or to connect extension
boards. If extension boards are used then the host connection must be by Ethernet.
An RS-485 host system can consist of up to eight AMC2 controllers connected using 2- or 4-
wire connection.
Figure4.33: Configuration of a RS-485 host system
1 = Host
2 = RS-232 connection
3 = RS-232 / RS-485 converter
4 = RS-485 bus
5 = AMC2 controller