Users Manual Part 1

141
Parameter
Description
Gamma
Adjust image brightness and enhance the image dynamic display
range. The bigger the value is, the brighter the video is.
Mirror
Switch the left and ri
ght sides of the video image. It is disabled by
default.
This function is available on select models.
Flip
Set video display direction. It includes normal, 180°, 90°, and 270°.
Exposure
Auto Iris
This function is available when the camera is
equipped with the auto iris lens.
After you enable auto iris function, the iris can
automatically zoom in and zoom out according
to the brightness of the environment and the
image brightness changes accordingly.
If you disable the auto iris function, the iris is at
the biggest value. The iris does not
automatically zoom in or zoom out according
to the brightness of the environment.
3D NR
This function specially applies to the image whose
frame rate is configured as 2 at least. It reduces the
noise by using the information between two
frames. The bigger the value is, the better the
effect.
Backlight Mode
You can set camera backlight mode.
SSA: In the backlight environment, the system can automatically
adjust image brightness to clearly display the object.
BLC:
ƺ
Default: The device performs automatic exposures according to
the environment situation to make the darkest area of the
video clear.
ƺ
Customize: After you select the specified zone, the system can
expose the specific zone so that the zone can reach the proper
brightness.
WDR: In backlight environment, the system lowers the high bright
section and enhances the brightness of the low bright section, so
that you can view these two sections clearly at the same time.
HLC: In the backlight environment, the system lowers the
brightness of the brightest section, reduces the area of the halo
and lowers the brightness of the whole video.
Close: Disable the BLC function.