Bosch AMC-4W - RS485 Four Wire Connection

Access Controller AMC-4W Installing the AMC-4W
Bosch Security Systems | V.3.1/2006-09 Installation Guide 29
Figure 16: Settings for RS485 two wire connection
A complete connection diagram of the RS485 host interface is shown
in chapter 7.1 ‘Connecting Diagrams’ of this documentation.
5.6.2. RS485 Four Wire Connection
Figure 17: Connection scheme of an RS485 four wire connection