Abus TVHS20340 Installationsanleitung Seite 17

Alternative cabling with power supply on the inside. In this way, only the 2 wires of the RS-485
bus need to be routed to the outside.
Up to firmware V2.0.8 / V2.1.2 build 200410:
The security module still needs to be configured as a new door relay. To do this, open the
remote configuration of the door video module with the ABUS CMS software and go to the
"Intercom" / "IO In Out" menu and set "IO Out" for "DOOR 1" to "securityModule"
From firmware V2.2.3 / V2.1.2 build 201029:
After connecting the safety module, it is automatically recognized.
Now the internal relay of the door video intercom module is no longer activated when the door is
opened, but the relay of the safety module.
Note:
The security module is always the last module to be connected. It does not matter whether
only a video door module or additional extension modules are connected.
Load capacity of the relay:
max. 2A 30VDC / 0.5A 125AC
7