Dahua NVR52-4KS2 Series User Manual page 207

Parameter
WB Mode
Day/Night Mode
Description
You can set camera white balance mode. The system adjusts the
overall image hue to make the image color display precisely as it is.
Different cameras support different white balance modes, such as auto,
manual, natural light, and outdoor.
Configure the color and black & white mode of the image. This
parameter is not affected by the configuration files.
Color : The camera outputs color image only.
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Auto : The camera outputs color images or black and white images
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according to ambient brightness
B/W : The camera outputs black and white image only.
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Sensor : Use this mode when there is peripheral IR light connected.
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The Sensor mode is available on select non-IR models.
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User's Manual