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Dahua HCVR8204A-S3 - Page 104

Dahua HCVR8204A-S3
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Item
Note
BLC
There are two options: Open/close.
Open: Auto exposure according to the environment
light. It is to view the darkest object in the image.
Close: Close BLC.
Scene mode
It is to set the white balance mode. It has effect on the
general hue of the video. This function is on by default.
You can select the different scene mode such as auto,
sunny, cloudy, home, office, night, disable and etc to
adjust the video to the best quality.
Auto: The auto white balance is on. System can
auto compensate the color temperature to make
sure the vide color is proper.
Sunny: The threshold of the white balance is in the
sunny mode.
Night: The threshold of the white balance is in the
night mode.
Customized: It is to set the gain of the red/blue
channel. The value reneges from 0 to 100.
Day&night
It is to set the image mode: color/black and white/auto. It
has no relationship with the configuration file setup. The
default setup is auto.
Color: Camera outputs color image.
Auto: System auto select image mode(color/black
and white) according to the camera features(the
whole brightness or there is IR light or not.)
Black and white: Camera outputs black and white
image.
Brightness
It is to adjust monitor window bright. The value ranges
from 0 to 100. The default value is 50.
The larger the number, the bright the video is. When you
input the value here, the bright section and the dark
section of the video will be adjusted accordingly. You
can use this function when the whole video is too dark or
too bright. Please note the video may become hazy if the
value is too high. The recommended value ranges from
40 to 60.
Contrast
It is to adjust monitor window contrast. The value ranges
from 0 to 100. The default value is 50.
The larger the number, the higher the contrast is. You
can use this function when the whole video bright is OK
but the contrast is not proper. Please note the video may
become hazy if the value is too low. If this value is too
high, the dark section may lack brightness while the

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