Page 23 - DoorKnox-Manual

Wiring A System - Auxiliary Cameras & Alarms

One of the best features of a DoorKnox system is A benefit of powering auxiliary cameras locally is
the ability to add two additional CCTV cameras with that it allows you to share the same power supply
alarm triggers. between the camera and alarm trigger.
Auxiliary cameras can be connected using the same The diagram below shows how to wire an auxiliary
cable as door cameras and the max cable runs remain camera with an alarm trigger to a door monitor using
the same as stated on the previous page. a four core cable.
The auxiliary camera can be powered by the door Note: When powering the camera locally there is no
monitor however as the monitor can only supply 12V DC connection to the monitor from the
400mA across all outputs we strongly recommend camera. The alarm trigger is sent down the audio
powering auxiliary cameras locally. wire of the door monitor.

PSU PIR No Power
Alarm Connection!
12V DC 4 Core Cable
GND
Video

Auxiliary Cam Door Monitor
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