Channel Vision DVR-8N - Manual (Page 12)

INSTALLATION
4.2.2 Audio (*Refer to the specification)
Audio Input
- AUDIO IN : Connect the RCA Line Jack of the relevant equipment (for example, a camera with
a built-in microphone) to the AUDIO IN port.
Audio Output
- AUDIO OUT : Connect the RCA Line output to a monitor with a built-in speaker.
NOTE
This DVR can be connected only with a line audio and not support a microphone for audio input and output.
To record audio should be enable in the AUDIO setup at the MENU setup.
As the audio is linked to a camera, it is required that linked camera viewed, either in multi-screen view during
playback to hear the audio.
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