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Enter video setting screen, user could set camera scream, resolution and bitrates type
and other parameters. See picture 3.2.6-15, video settings detailed information, see picture
3.2.6-16.
Picture 3.2.6-16 Video setting
Audio/Video→Audio
In audio configuration, “audio encoding" version is the only kind named “G.711U”.According
to different model, hardware is different, “audio input" type: Line in and Mic in, if user use
active pickup, choose Line in option, if for passive microphone, choose Mic in. “Input
volume”is input source gain control value, the default value is 50, user could adjust 1-100
according to the actual volume needs
After modifying related parameter, need to click [save] to save settings. Audio configuration
interface, see picture 3.2.6-17, audio configuration parameter shows in picture 3.2.6-17-1
