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3.5 Enabling Audio
In order to utilize the audio output function, you need to enable the Record Audio function.
Please follow the instructions below before switching on the audio function.
Note: The Audio function is unavailable for Germany.
1. Connect the audio source and/or audio output amplifier to the NVR.
2. Go to Camera setting menu (OSD Root Menu > Configuration > Camera > Basic).
3. Select a camera in the Channel Number drop down list.
4. Enable the Record Audio option. You can select multiple cameras to one single audio
input device.
To turn on the audio function, please see the instructions below:
1. In the Live View window, select a channel by clicking once on the desired channel
screen.
2. On the bottom of the screen, click the Audio icon
function to the desired camera.
3. Click the Audio icon
Note: The NVR only provide one channel audio output. You can switch the Audio Output
function to either one from the 8 cameras.
again to disable the Audio Output function.
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ENVR8304D-8CH
to switch the Audio Output
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