2. Click on Setting > Camera.
3. Click on Encode. And then select the camera channel that support audio.
4. Click on More and checkmark to enable Audio.
6. Select the Audio source for your HD-CVI camera. If your HD-CVI camera has built-in Microphone, select HDCVI as the audio source. Local option is if you are connecting external microphone to the recorder.
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7. Click OK, and then click OK again on the bottom right hand corner.
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1. Login using a web browser.
4. Click on the Audio Option.
5. Audio File Manager Option.