User manual
121
Figure5‐18
Refer to the following sheet for detailed information.
Parameter Function
Channel Select a channel from the dropdown list.
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.