Vitek vt-ptz10 用户指南

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页码 88
VT-PTZ Series 
 
85 
values for the setting range from 1/2 to 1/60. The default setting is 1/4. 
WHITE BALANCE 
Adjustments in the color hue (red and blue) gains for a camera so that true white 
appears white in the image. It is normally compensated for by the automatic gain control. 
In some lighting conditions, you may need to manually adjust the red and blue settings 
for optimal viewing. When Automatic White Balance is enabled, the camera measures 
the image and automatically adjusts the red and blue settings to balance white. When 
Automatic White Balance is disabled, the camera uses the values set for the red and 
blue settings to balance white.