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Parameter Description
Exposure
Mode
Auto : The access controller will automatically adjust brightness of
images.
Shutter Priority : The access controller will adjust image brightness
according to shutter exposure value range. If the image brightness is
not enough and the shutter value has reached upper or lower limit, the
access controller will adjust gain value automatically to get ideal
brightness.
Manual : You can configure gain and shutter value manually to adjust
image brightness.

When you select Outdoor in the Anti-flicker drop-down list, you can
select Shutter Priority as the exposure mode.

Exposure modes listed below are for reference only, and might vary
with different models.
Shutter
If you select Customized Range , you can customize the speed range of the
shutter.
The lower the shutter speed is, the shorter the exposure time and the darker
the images will be.
Gain When the gain value range is set, video quality will be improved.
Exposure
Compensation You can increase video brightness by adjusting exposure compensation
value.
3D NR
When 3D Noise Reduction (RD) is enabled, video noise can be reduced, and
high definition videos will be produced.
Grade
You can adjust the value of the 3D NR when 3D NR is enabled.
The larger the value is, the less the noise there will be.
3.9.4 Motion Detection
Set a range in which moving objects can be detected.
Log in to the web interface.
Select Video Setting > Motion Detection .