Network Video Recorder
System Setting
User Manual
Issue: V4.6.X(2022-04-24)
153
Brightness
: It indicates the total brightness of an image. As the value increases, the image
becomes brighter.
Sharpness
: It indicates the border sharpness of an image. As the value increases, the borders
become clearer, and the number of noise points increases.
Saturation
: It indicates the color saturation of an image. As the value increases, the image
becomes more colorful.
Contrast
: It indicates the measurement of different brightness levels between the brightest white
and darkest black in an image. The larger the difference range is, the greater the contrast is the
smaller the difference range is, the smaller the contrast is.
Scene
: it includes indoor, outdoor, default. Mirror includes normal, horizontal, vertical, horizontal
+ vertical.
Exposure
: it includes mode, max shutter, meter area and max gain.
White balance
: it includes tungsten, fluorescent, daylight, shadow, manual, etc.
Day-night
: it transits day to night, or switch mode.
Noise reduction
: it includes 2D NR and 3D NR.
Enhance image
: it includes WDR, HLC, BLC, defog and anti-shake.
Zoom focus
: zoom and focus.
----End
9.1.4
OSD
Step 1
On the
System Setting
screen, choose
Channel >OSD
to access the OSD interface, as
shown in Figure 5-4
Figure 9-9
OSD interface
Step 2
Select a channel and scene from drop down list.
