User's Manual
49
Table 4-24 General parameters description
Parameter Description
Brightness
Adjust the overall image brightness. Change the value when the image is too
bright or too dark.
The bright, and dark areas will have equal changes. The image becomes blurry
when the value is too big. The recommended value is from 40 to 60. The range is
from 0 to 100.
It is 50 by default. The bigger the value is, the brighter the image becomes.
Contrast
Change the value when the image brightness is proper but contrast is not
enough.
●
If the value is too big, the dark area is likely to become darker, and the bright
area is likely to be overexposed.
●
The picture might be blurry if the value is set too small. The recommended
value is from 40 to 60, and the range is from 0 to 100.
It is 50 by default. The bigger the value is, the more obvious the contrast
between the bright area, and dark area will become.
Saturation
Adjust the color vividness, and will not influence the image overall brightness.
●
The image becomes too flamboyant if the value is too big.
●
The image is not flamboyant enough if the value is too small. The
recommended value is from 40 to 60, and the range is from 0 to 100.
It is 50 by default. The bigger the value is, the more flamboyant the image
becomes.
Gamma
Adjust the image brightness level. The higher the value, the brighter, and blurry
the image.
Illumination
Mode
Only supports IR illumination.
Day&Night
Mode
●
Color
: Applicable in the day, image shows in colors.
●
B/W
: Applicable at night, the image is black, and white.
●
Auto Switch by Brightness
: Set the brightness prevalue. When the
brightness is higher or lower than the prevalue, the image shows in colors or
black, and white respectively.
Brightness
Prevalue
Prevalue of brightness. You can drag the slider to adjust the value. The higher the
value, the brighter the video image.
IR Light
●
Always Off
: Set the IR light to always on.
●
Always On
: Set the IR light to always off.
●
Day/Night Mode
: Automatically turn on or off the IR light according to the
configured Day/Night mode.
Available on some devices.
General
Illumination
Intensity
Set the illumination intensity when there are no vehicles passing.
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