Audio

This audio function allows you to hear the sound from the camera or transmit your sound to the camera side. A two-way communication is also possible to be achieved with this feature. Alarm can be triggered when the audio input is above a certain alarm level you set, and configured audio can be played when an alarm occurs.



The meanings of the items on Audio page can be referred to the table below:

Table 1. Description of the buttons

Parameters

Function Introduction
Enable Audio

Check the checkbox to enable audio feature
Audio Mode

Only Mic, Only Speaker, Both Mic and Speaker are available
Audio Input

Denoise: Set it as On/Off. When you set the function on, the noise detected can be filtered

Encoding: G.711-ULaw, G.711-ALaw, AAC LC, G.722 and G.726 are available.

Sample Rate: 8KHz, 16KHz, 32KHz, 44.1KHz, and 48KHz are available.

Input Gain: Input audio gain level, 0-100
Audio Output

Auto Gain Control: Set it as On/Off

Output Volum: Output level, 0-100