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Parameter
Light control
Mode
Auto Iris
3D NR
Grade
Outdoor: In this mode, you can switch exposure mode to get the effect under
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the corresponding exposure mode.
50Hz: When the current is 50Hz, system can auto adjust the exposure
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according to the environment brightness in case there is any strip.
•
60Hz: When the current is 60Hz, system can auto adjust the exposure
according to the environment brightness in case there is any strip.
Auto
The video whole brightness can automatically change within
the proper exposure range according to the different
environments. The higher the gain max value is, the lower the
noise is.
Gain Priority
Fixed aperture is the set value, it can auto realize best
brightness according to priority drive exposure time to drive
gain mode.
Shutter Priority
The image overall brightness can auto adjust according to the
adjustment shutter range priority according to different scene
brightness in normal exposure range. If the image brightness is
still improper and gain has reached upper and lower limit of the
range, then it can auto adjust gain value again to make image
normal.
Manual
It is to display manual exposure value.
It can set the parameter when the camera installs auto iris.
•
•
This threshold is mainly for multi-frame (at least 2) image
processing. It reduces noise with info between a frame and
previous frame. The higher the value, the better NR will be.
Default is enabled.
NR level ranges from 0 to 100. The recommended value to
from 40 to 60. Default value is 50.
Function
The lens iris can auto adjust the size according to the
environment after auto iris is enabled, then the image
brightness will change accordingly.
The iris value reaches the max when disabling auto iris,
the lens iris will not change according to the environment
brightness.
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