EverFocus 520TVL Spécifications télécharger pdf (Page 12)

(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 low-noise picture is obtained under a low light condition.

The default setting is ON.

(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.

The default setting is OFF.

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EverFocus 520TVL Spécifications Page 12