Doc # INS-24RS2.0SW-EXSDI
Issue Date: 11/27/2017
Revision: A
Page 13 of 19
5.7.
3D-NR (Digital Noise Reduction)
DNR function improves picture quality by filtering out signal noise which is generated under the
low light conditions. Settings are: off, low, middle or high level.
3DNR (3-dimensional noise reduction) which reduces noise. It is effective at low light. High level
setting has the greatest noise reduction but loss of sharpness may occur.
5.8.
IMAGE
5.8.1.
SHARPNESS
Sets the Sharpness level 0~10. Increases or decreases the sharpness of the picture. Too much
sharpness can make image harsh and show more noise as well as line flicker at the edge of object
in the picture.
5.8.2.
GAMMA
Adjust gamma level of video.
5.8.3.
MIRROR
The Video is horizontally flipped.
5.8.4.
FLIP
The Video is vertically flipped.
If CVBS video is enabled through ANALOG OUT0 or Sub-out port,
WDR and 3D-NR functions are disabled in all video outputs.