Rs-485 Two Wire Connection; Rs-485 Four Wire Connection; Dip Switch Selector - Bosch Access Modular Controller 2 Installation Manual

24 en | Installing
4.9.1

RS-485 Two Wire Connection

Figure 4.11: Setting of the jumpers for RS-485 two wire connections
4.9.2

RS-485 Four Wire Connection

Figure 4.12: Settings for RS-485 four wire connection
Select the RS-485 address of the AMC2 controller using the DIP switch.
Notice!
i
If a four-wire connection is used the interface must be set up as a crosslink.
4.9.3

DIP switch selector

DIP switches are used to configure the host settings.
The first four DIP switches for address selection, define the RS-485 address of the AMC2 in an
RS-485 bus system.
Switch 5 selects one of the two different protocols, SDEB and BPA (according to DIN6619).
Switch 6 sets the connection to the host system to either RS-485 or the Project-specific
interface (PI).
Notice!
i
If using an Ethernet connection, set switch 1 and 5 to ON (= delivery status).
2021-04 | V04 | IM
Installation manual
Access Modular Controller 2
Bosch Security Systems B.V.