Audio

This Audio function allows to configure audio interface parameters for camera.



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

Table 1.

Parameters

Function Introduction

Audio

Enable: Enable audio feature.

Audio Mode: Only Audio Input, Only Audio Output, Both Audio Input & Output are available.

Audio Input

Denoise: Set it as Enable/Disable. When you enable the function, the noise detected can be filtered.

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

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

Audio Bit Rate: The function is available only for AAC LC, and supports up to 256kbps.

Input Gain: Input audio gain level, 0-100.

Audio Output

Auto Gain Control: This function improves the quality of audio, and it’s available for H.265 series only.

Output Volume: Adjust volume of output.