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Dahua XVR User Manual

Dahua XVR
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189
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. 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.
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. 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 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. Please note the video may not be
attractive if the value is too low. The recommended value ranges
from 40 to 60.
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.
4.8.1.3 Encode
4.8.1.3.1 Encode
The encode interface is shown as below. See Figure 4-23.

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Dahua XVR Specifications

General IconGeneral
Channels4/8/16
Video CompressionH.265/H.264
Audio InputYes
Audio Output1 channel RCA
Video OutputHDMI/VGA
Recording Resolution720P
HDD1 SATA
Network InterfaceRJ45
USB Interface2 USB 2.0
Power Supply12V DC
Operating Temperature-10 °C to +55 °C

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