TR-B222R user manual
2 Megapixel IP Camera Manual
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Audio (Option)
Algorithm
Select the audio algorithm: G.711, AAC
G.711, AAC from client to server direction are supported. Thus, bidirectional audio communication is
supported.
Bitrate
Select the bitrate between 64Kbps and 128kbps when AAC is selected. The sampling rate is fixed
to 8KHz and 32KHz for G.711 and AAC respectively. Note that when camera is connected to
a decoder, the decoder’s audio algorithm should be set identically to transmit audio properly.
Mode
Select audio operation mode
Mode
Action
Off
No operation
Tx-Only
Transmit only
Rx-Only
Receive only
Tx & Rx
Transmit and Receive
Input Gain
Set audio input gain from 0 to 31.
