ABUS TVCC12010 - Manual (Page 23)

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(2) Power input
12V DC voltage. Approved for DC voltage are class 2 power supply units
only. Ensure the polarity is correct.
(6) Microphone output
Chinch output. The audio signal of the built-in microphone is received here
(composite signal: 2Vp-p).
7. Installation
Proceed as follows when installing the camera.
1. Select a suitable place to mount the camera.
2. Connect the video cable (recommended cable type: RG59) to the BNC
video out (1) of the camera and to the following connected video unit.
The maximum cable length should not exceed 150 m.
3. Connect a 12V DC power supply to the power input of the camera (2).
4. Connect the microphone output (6) of the camera to the audio input of
a monitor or similar device.
5. Hold the camera at the location where you want to mount it. Check the
orientation and angle of the camera.
6. Fasten the camera housing directly to the desired installation location
or use the supplied wall/ceiling mount.