User's Manual of ICA-3480/ICA-4480/ICA-3480F/ICA-4480F/ICA-M3580P/ICA-M4580P
8.4.2 Audio
In the main interface, click "Config Video Audio" to enter the audio configuration interface,
where you can set the device audio input mode. Select the audio code and set the input volume,
as shown in Figure 8-10:
Figure 8-10
【Enable Audio】Turn on / off device audio input.
【Audio Input】Select the audio input method.
【Audio Encode】Choose audio encoding, G711U/ G711A /AAC.
【Input Volume】Set the device input volume, the volume range is 0-100.
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