Audio - GeoVision GV-SD2322-IR User Manual

4.3.2 Audio

You can configure the audio settings of the camera.
The following options are available.
 Audio Input: Select ON to enable audio input.
Input Gain: Set the audio signal amplification for sampling. The greater the gain, the

greater amplification
 Audio Compression: Select an audio codec.
 Noise Suppression: (The function is only for GV-SD3732-IR.) Select On to reduce the
noise of the audio.
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Figure 4-15