User manual

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Period It divides one day (24 hours) to two periods. You can set
different hue, brightness, and contrast for different periods.
Hue It is to adjust monitor video brightness and darkness level. The
default value is 50.
The bigger the value is, the large the contrast between the
bright and dark section is and vice versa.
Brightness It is to adjust monitor window brightness. The default value is
50.
The larger the number is , the bright the video is. When you
input the value here, the bright section and the dark section of
the video will be adjusted accordingly. You can use this
function when the whole video is too dark or too bright. Note the
video may become hazy if the value is too high. The value
ranges from 0 to 100.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 is, 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 is, 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 smaller the value
is, the low the noise is. 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.
White level It is to enhance video effect.
Color mode It includes several modes such as standard, color. You can
select corresponding color mode here, you can see hue,
brightness, and contrast and etc will adjust accordingly.
Auto Iris It is to enable/disable auto iris function.
Flip It is to switch video up and bottom limit.
This function is disabled by default.
Mirror It is to switch video left and right limit.
This function is disabled by default.
BLC
BLC The device auto exposures according to the environments
situation so that the darkest area of the video is cleared