AVer FC2020-P&PW user manual - Manual (Page 65)

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ENGLISH
System > Audio
IP camera supports 2-way audio (mono). User can send audio from IP camera while connected to a
microphone to remote site; User can also send audio from remote site to IP camera’s external speaker.
a. IP camera to PC: select “Enable” to start this function.
b. In live video screen, click button to start chatting. Press again to mute. Click button to
turn on or off the speaker of PC.
c. There are three audio codes: G.711 (64Kbps), G.726(24Kbps), G.726 (32Kbps)