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(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 using the
image displayed on the monitor, set the surveillance angle.
(7) Audio Output Connector (Optional)
This connector is used to connect with an audio device
(Audio Out: RCA connector)
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