Amcrest NVR11H Series User Manual page 146

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value is 50.
The larger the number is, the brighter 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.
Please 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.
This is to adjust the monitor window contrast. The value
Contrast
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 brightness is OK but
the contrast is not correct. Please 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
This is to adjust the 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. Please 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 lower the noise is. But the brightness is also too lower
in dark environments. It can enhance the video brightness if
the value is high. But the video noise may become too
noticable.
White level
This is to enhance the video effect.
Color mode
This includes several modes such as standard, color, etc.
You can select the corresponding color mode here. The hue,
brightness, contrast, etc will adjust accordingly.
Auto Iris
This is to enable/disable the auto iris function.
Flip
This is to switch video up and bottom limit (flip the video
upside down). This function is disabled by default.
Mirror
This is to switch video left and right limit (flip the video about
vertical axis). This function is disabled by default.
BackLight High
The high setting is used to compensate when the backlight is
very bright.
Low
The low setting is used to compensate when the backlight is
moderate.
This is to disable the backlight compensation function. Please
Off
note this function is disabled by default.
Profile
This is to set the white balance mode. It has effect on the
general hue of the video. This function is on by default.
You can select the different scene modes such as auto,
136

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