What are the CVBS plugs behind the GIGAMEDIA DVR used for?

Modified on Tue, 27 Oct, 2020 at 11:47 AM

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On some GIGAMEDIA AHD recorders, you can find AUDIO inputs / output.

In fact, AHD cameras do not have Audio.

You can add an Audio input device (a Microphone for example - Audio INPUT) and / or a Speaker output (Audio OUTPUT) for sound management.