Dahua Technology DH-XVR1B04, User Manual

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User’s Manual
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Parameter Description
Brightness
Adjusts the image brightness. The bigger the value is, the brighter the
image will become. You can adjust this value when the image as a whole
looks dark or bright. However, the image is likely to become dim if the value
is too big.
The value ranges from 0 to 100. The default value is 50. The recommended
range is between 40 and 60.
Hue
Adjusts the hue of image. The value ranges from 0 to 100. The default value
is 50.
Sharpness
Adjusts the sharpness of image edge. The bigger the value is, the more
obvious the image edge, and the noise is also greater.
The value ranges from 1 to 15. The default value is 1.
Image
Enhancement Adjusts the image definition. The bigger the value is, the clearer the image
will become, but there will be more noises.
NR
Reduces the noises from image. The bigger the value is, the better the
image will become.
Config File
In the Config File list, select Day, Night, Normal, or Switch By Period. The
system configures the parameters correspondingly.
Day: Apply the configuration during daytime.
Night: Apply the configuration during nighttime.
Normal: Apply the configuration during day and night.
Switch by Period: If you select this option, you need to configure the
sunrise time and sunset time where you are located.
Mirror
Enable the function, the left and right side of the video image will be
switched. It is disabled by default.
3D NR
This function specially applies to the image which frame rate is configured
as 2 at least. It reduces the noises by making use of the information
between two frames. The bigger the value is, the better the effect.
Flip
In the Flip list, you can select 180° to change the video image display.
By default, the setting is No Flip.
BLC
In the Light list, select Close or High or Low to use the backlight
compensation or not.
WB
Configure the white balance to adjust the general hue of the image. The
default setting is Auto.
Auto: Automatically apply white balance to different colors to make the
image color display normally.
Sunny: Apply the threshold value to sunny environment.
Night: Apply the threshold value to night.
Customized: Manually adjust the Red Gain and Blue Gain values.