User Manual
User Manual of Network Positioning System 
© Hikvision 
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Figure 6-25 Manual Iris 
 Shutter Priority:   
The value of shutter needs to be adjusted manually. The iris and gain values will be 
adjusted automatically according to the brightness of the environment. 
Figure 6-26 Manual Shutter 
 Manual:   
In Manual mode, you can adjust the values of Gain, Shutter, Iris manually. 
Figure 6-27 Manual Mode 
  Limit Gain 
This feature is used to adjust gain of the image. The value ranges from 0 to 100. 
  Slow Shutter 
This function can be used in underexposure condition. It lengthens the shutter time to 
ensure full exposure. 
  Slow Shutter Level 
When  slow  shutter  is  set  as  ON,  you  can  select  the  slow  shutter  level  from  the 
dropdown list. The slow shutter lever can be set to Slow Shutter*2, *3, *4, *6, *8. 
Figure 6-28 Slow Shutter 










