(3)Flickerless
When picture flicker fiercely, turn FL on, then the camera will stabilize the speed of electronic shutter at 1/100(NTSC) or 1/120(PAL) automatically, and reduce the flicker immediately.
The default setting is OFF.
(4)Auto Gain Control Adjustment
AGC ON: The sensitivity increases automatically when the light is low.
AGC OFF: A
(5)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.
(6)Ground Pin
For monitor use. When setting up the camera, connect a monitor to this video output pin and to the GROUND pin using alligator clip cables, then use the image displayed on the monitor, set the surveillance angle.
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