AirLive POE-250HD - Manual (Page 44)

5. Administrating the Device
AirLive POE-250HD User’s Manual
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5.1.5 Audio : Audio parameters
Audio:
To enable or disable audio function
Audio Mode:
To select Simplex or Full duplex (2-way audio) mode
Input Gain:
To adjust gain of input audio
Output Gain:
To adjust gain of output audio