Blc Level - General Lock CX480-DN User Manual And Installation Instructions

Day/night camera
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3. SHUTTER LIM
The range of ES is from 1/500 to
1/100,000 seconds. Under ES mode,
you can select the electronic shutter
speed limit depending on the different
light conditions.
The default SHUTTER LIM setting is
1/100,000.
4. BLC
Press
or
to set ON or OFF of
Back Light Compensation function.
ON: When there is excessive light
behind the center object, it is
necessary to prevent the center
object become too dark.
BLC ON, the center object will
be brighten in contrast to the
edge of the picture where back
light would most likely be
located.
The default BLC setting is OFF.

5. BLC LEVEL

6. AGC
Turn
7. AGC MAX
This parameter, range from 0 ~ 255, is
to adjust the Back Light Compensation
levels. In the back light condition, set
BLC ON to obtain the brighter image
of viewing object. When the value is
higher, the video image is brighter;
when the value is lower, the video
image is darker.
The default BLC LEVEL setting is 32.
Press
or
to set ON or OFF of
Auto Gain Control function.
ON: Automatic Gain (brightness level
portion of an image) adjustment.
OFF:Fixed Gain level.
The default AGC setting is ON.
When AGC is on, you can set the
maximum value of AGC from AGC
MIN ~ 255.

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