User manual

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Item
Note
or too bright. Note the video may become hazy if the
value is too high. The recommended value ranges from
40 to 60.
Contrast
It is to adjust monitor window contrast. The value
ranges from 0 to 100. The default value is 50.
The larger the number, the higher the contrast is. You
can use this function when the whole video bright is OK
but the contrast is not proper. Note the video may
become hazy if the value is too low. If this value is too
high, the dark section may lack brightness while the
bright section may over exposure .The recommended
value ranges from 40 to 60.
Saturation
It is to adjust monitor window saturation. The value
ranges from 0 to 100. The default value is 50.
The larger the number, the strong the color is. This
value has no effect on the general brightness of the
whole video. The video color may become too strong if
the value is too high. For the grey part of the video, the
distortion may occur if the white balance is not
accurate. Note the video may not be attractive if the
value is too low. The recommended value ranges from
40 to 60.
Gain
The gain adjust is to set the gain value. The default
value may vary due to different device models. The
smaller the value, the low the noise. But the brightness
is also too low in the dark environments. It can enhance
the video brightness if the value is high. But the video
noise may become too clear.
Color mode
It includes several modes such as standard, color,
bright, gentle. Select a color mode, the sharpness,
brightness, contrast and etc can automatically switch to
corresponding setup.
4.5.4.1.2 Display
From Main Menu->Setting->System->Display, you can go to the following interface. See
Figure 4-30.
Here you can set menu and video preview effect. All you operation here does not affect the
record file and playback effect.