4 audio – AirLive MD-720 User Manual
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6. Configuration-Basic Setup
AirLive MD-720 User’s Manual 32
6.4 Audio
The Audio screen displays all options of audio setting.
Audio Channel
- Full duplex: Select it for simultaneous communication in both direction between the
connected administrator and IP CAM. It means both parties can speak and be
heard at the same time.
- Half duplex: Select it for communication in both directions, but only one direction at a time. It
cannot receive signal until the transmission has been done. Therefore, once
one party speaks but can’t hear the voice, and vice versa.
- Talk only: It narrows down to one way just for talking.
- Listen only: It narrows down to one way just for listening.
Audio Input
Select the microphone input gain value you wish in the drop-down menu, and based on your
region to select the proper codec and save all settings.
- G.711 U-law: One codec for “Computer Audio”, used in North America & Japan areas.
- G.711 A-law: another codec for “Computer Audio”, used in Europe and the rest of the
world.