image. The value ranges from 0 to 100.
This function varies depending on the models of speed dome.
Exposure Settings
Exposure Mode
The Exposure Mode can be set to Auto, Iris Priority, Shutter Priority, Manual.
Auto:
The iris, shutter and gain values will be adjusted automatically according to the
brightness of the environment.
Iris Priority:
The value of iris needs to be adjusted manually. The shutter and gain values will
be adjusted automatically according to the brightness of the environment.
Figure 6-28 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 6-29 Manual Shutter
Gain Priority:
The value of gain needs to be adjusted manually. The shutter and iris values will
be adjusted automatically according to the brightness of the environment.
Figure 6-30 Manual Gain
Manual:
In Manual mode, you can adjust the values of Gain, Shutter, Iris manually.
This function varies depending on the models of speed dome.
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. The slow shutter value can be set to Low, Normal and High.
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