User Manual

User Manual of Network Traffic Speed Dome
© Hikvision
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Figure 7-29 Manual Shutter
 Manual:
In Manual mode, you can adjust the values of Gain, Shutter, Iris manually.
 Limit Gain
This feature is used to adjust gain of the image. The value ranges from 0 to 100.
 Max. Iris Limit/Min. Iris Limit
This feature is used to limit the iris range in order to be applicable to multiple scenes.
Increase the value if you want to monitor close-up target, and decrease the value if you
want to monitor the whole scene.
 Max. Shutter Limit/Min. Shutter Limit
This feature is used to limit the iris range in order to be applicable to multiple scenes.
Faster the shutter is, darker the captured image is, and vice versa.
 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
drop-down list. The slow shutter lever can be set to Slow Shutter*2, *3, *4, *6, *8.
Figure 7-30 Slow Shutter
Focus Settings
 Focus Mode
The Focus Mode can be set to Auto, Manual, Semi-auto.
 Auto:
The speed dome focuses automatically at any time according to objects in the scene.
 Semi-auto:
The speed dome focuses automatically only once after panning, tilting and zooming.
 Manual:
In Manual mode, you need to use on the control panel to focus manually.
 Min. Focus Distance