User Manual of Network Traffic Camera revise 
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12.2 Configuring Video Image 
Purpose: 
The camera supports dual-shutter. One shutter for video image and the other one for 
capture image. You can configure shutter parameters for video image. 
Steps: 
1.  Go to Configuration > Device Configuration > Image Parameters > Video. 
   
Figure 12-2 Video Image Configuration 
2.  Adjust Brightness [0 to100]. 
Brightness describes bright of the image, which ranges from 1 to 100. 
3.  Adjust Contrast [0 to 100]. 
Contrast describes the contrast of the image, which ranges from 1 to 100. 
4.  Enter Shutter Speed [80 to 20000 μs]. 
Shutter speed describes the length of time when the film or digital sensor inside 
the camera is exposed to light, also when a camera’s shutter is open when taking a 
photograph.  The  amount  of  light  that  reaches  the  film  or  image  sensor  is 
proportional to shutter speed.   
5.  Adjust Gain [0 to 100]. 
Gain of image can be manually configured from 0 to 100. The bigger the value is, 
the brighter would the image be, and the noise would also be amplified to a larger