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 Camera Tampering Properties
The camera tampering feature is a real-time automated feature that generates an alarm whenever
the camera is repositioned or out of focus.
NOTE: If you plan on using Nextiva VMS with the single/dual port encoders, you cannot set an area
of interest as described in the Nextiva Administrator Guide.
► Perform the following steps:
1. Start the Web Interface.
2. From the tree, select Configuration >Video.
Video Profile
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