4.3.2 Audio
You can configure the audio settings of the camera.
Figure 4-16
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.
The functions below are NOT applicable to GV-SD2322-IR.
◼ Noise Suppression: Select On to reduce the noise of the audio.
◼ Channel 1: Click Enable to enable audio in through the camera’s built-in microphone.
◼ Audio Output: Select the source of audio output.
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