On the Audio menu, you can manage camera audio settings, such as audio type, sample rate, bitrate, input type, and other options. You can also enable the Audio Data Transport Stream (ADTS) protocol to stream AAC audio.
In the web interface side pane, click Audio.
On the Audio Settings page, from the Audio Switch list, select one of the following options:
On: To enable the audio channel.
Off: To disable the audio channel.
From the Audio Type list, select the audio output type.
From the Sample Rate list, select how many times per second to sample a wavelength for creating a digital signal.
ADDITIONAL INFORMATION:
With a higher sample rate, you can capture a wider range of frequencies.
From the Bit Rate list, select the bitrate value.
ADDITIONAL INFORMATION:
The bitrate value controls the amount of audio data processed over a period of time. A higher bitrate provides better audio quality.
From the Input Type list, select one of the following options:
LINE IN: To enable a line-in input. The line-in input is a high-level stereo signal.
MIC: To enable a microphone input. The microphone input is a low-level mono signal.
From the Input Vol L list, select the volume level for the left audio channel.
From the Input Vol R list, select the volume level for the right audio channel.
