Advertisement
DCB-480V Users Manual and Installation Instructions
Adjustments
• Auto Gain Control Adjustment
AGC ON: The sensitivity increases automatically when the light is low.
AGC OFF: A low-noise picture is obtained under a low light condition.
• Back Light Compensation
Adjustment
When the background of the subject is very bright and the subject itself is dark,
set the BLC (Back Light Compensation) ON. The BLC will measure the light of
the image center and the lens iris will automatically set for optimum image
quality.
• Level Volume Control
The iris level of lens can be adjusted by the level control. Turn the level control
to the right direction and video images will become brighter; turn the level control
to the left direction and the video images will become darker.
Advertisement
