Connection
18
Siemens AG
04.2011
8.1
General
8.1.1
Automatic switching between colour and B/W mode
The camera must be connected to an external sensor to receive day/night
detection signals.
2
3
4
1
1
External sensor switch
2
External input (EXT-In)
Grey
3
External output (EXT-Out)
White-Black
4
GND Black
Positions of the external sensor switch (1)
Activate alarm: closed
EXT-IN
Deactivate alarm: open
Alarm activated: 5 V
EXT-OUT
Alarm deactivated: 0 V
To activate the sensor inputs, select the mode EXT in the function menu B/W.
8.1.2
RS-485 connection
The camera can be controlled remotely by an external device or control system,
such as a control keyboard, using RS-485 half-duplex. Connect marked Rx+, Rx-
to Tx+ and Tx- of the RS-485 control system.
1
RS-485(+) Green
2
RS-485(-) Blue
