Network Video Recorder
User Manual
Network Video Recorder
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[Period] Two periods can be set according to ambient light during the day and night, device will automatically
switch configuration time. Need to select the Enable box.
[Hue] Adjust according to color cast of image.
[Brightness] Visual image brightness, according to the environment, reduces or increases the brightness of
the image brightness to make the image relatively clear.
[Contrast] Adjust image of black and white in proportion, the greater ratio, the brighter image.
[Saturation] Image color purity, the greater value, the more colorful images.
[Gain] Enlarge the image signal to improve signal quality.
[White Level] Change the white level reference value, to improve the brightness of the image display.
Note: Only analog channels support the function.
5.10. The Input Method:
In the input box, you can select figures, symbols, English capitalization. Click the mouse to complete the in-
put.”← “represents the backspace and “_ “represents a space.
The input interface of English figures
5.9. Color Setting:
Adjust the specified screen (single screen) image color hue, brightness, contrast, saturation, gain and white-
level parameters set two time periods according to the local environment difference between day and night
for each adjustment period set, the device will automatically switch to the best video quality.
