User manual

DVR User’s Manual
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Press & to switch video input configuration, then press to save current
configuration, press to quit the VIDEO menu.
2. Menu Item – Audio Input
Default parameter is Line In, please select Ext Mic if you use external microphone
input, or select Int Mic if you use internal microphone in the DVR.
Press
& to switch Line In, Ext Mic & Int Mic parameter, then press to
save the current configuration, press
quit the AUDIO menu.
VIDEO Menu