User guide

Configuring the Input Properties

The number of video inputs varies depending on the device. For each video

input, you can enhance the video image by adjusting the value of brightness,

contrast, hue and saturation.

► To configure the input properties

1. Start the Web Interface.

2. From the tree, select Configuration >Video.

3. From the Input Properties tab, you can set the values for the following for

each video input:

AGC:(Automatic Gain Control) This parameter cannot be changed.

Automatic gain control (AGC) bring the video signal up to the standard

1Vpp required level to produce quality picture.

Brightness:Changing the brightness level allows you to increase or

decrease highlights and shadows, making them darker or lighter. The

values range from -128 to 127.

Contrast:This refers to the difference between the lightest and darkest

parts of the image. The values range from -128 to 127

Hue:This refers to the color classification given to the image based on

the colors found in the color spectrum. The values range from -128 to

127.

Saturation:This refers to the intensity of the colors in the image. The

values range from -128 to 127.

4. Click Apply.

Configuring the Input Properties