
3
Make the required changes as described above.
4
Click Set.
To remove a mask
1
On the PTZ tab, click Privacy Mask in the menu on the left.
2
Under Mask Clearing, click to open the Mask list.
3
Select the number of the mask to be removed.
4
Click Clear.
8.8
Camera - Exposure
PTZ > Camera - Exposure
Exposure is the amount of light received by the image sensor. It is determined by the width of
the lens diaphragm opening, the shutter speed and other exposure parameters. On the
Exposure page, users can select one of the exposure modes for optimised video output in
accordance with the operating environment.
Max Gain
Here, you can select an appropriate, maximum level for automatic gain control (AGC) or set
this to 'off'.
Full Auto
In this mode, the camera's shutter speed, iris, and gain control circuits work together to
provide consistent video output.
Shutter Priority
In this mode, it is the shutter speed that takes main control of exposure. Shutter speed values
range from 1/10000 to 1 second.
P-Iris
In this mode, users can manually adjust the iris size and minimum shutter speed.
PTZ&IMAGE
86