UniView IPC2228SE-DF40K-WL-I0 Handleiding (135 Pagina's)

Handleiding

38

5.3.3 Audio

1. Audio

Go to Setup > Video & Audio > Audio.

Set audio input parameters.

Item Description

Audio Input

Enable/disable audio input.

NOTE!

If audio data is not required, select Off to improve camera performance.

Access Mode

Select the audio input mode, including

Line/Mic

and

RS485

.

NOTE!

This function is not available on dual-channel cameras.

Input Volume Set the input volume using the slider.

Audio

Compression

Select the audio compression format, including

G.711U

and

G.711A

.

Sampling

Rate(KHz)

Set the sampling rate according to your required audio compression.

In G.711A or G.711U format, only 8KHz is available.

Noise

Suppression

Reduce noise in audio to improve audio output quality.

NOTE!

This function is enabled by default.

Channel

1/Channel 2

Select the

Enable

check box to enable audio input for the channel. Channel 1 and Channel 2 (if

available) cannot be enabled simultaneously.

The default audio input mode of Channel 1 is Mic. You can change it to Line.

Set audio output parameters.

Item Description

Audio Output Select the audio output mode, including

Line

and

Speaker

.

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