Dahua DH-XVR4104C-X, User Manual

Page: 106 / 327

Local Configurations 94
Parameter Description
Channel In the Channel list, select the channel that you want to configure.
Cable Type
In the Cable Type list, select the cable type that the camera uses.
Not all models support this function.
Period
In the Period list, select a time period for the image settings. The
image settings will be only used during the selected period.
Effective Time
Enable the effective function.
In the Effective Time box, enter the start time and end time for the
period you selected.
Saturation
Adjusts the color shades. The bigger the value, the lighter the color
will become. This value does not influence the general image
lightness.
The value ranges from 0 to 100. The default value is 50. The
recommended range is between 40 and 60.
Contrast
Adjusts the image contrast. The bigger the value is, the more obvious
the contrast between the light area and dark area will become. You
can adjust this value when the contrast is not obvious. However, if the
value is too big, the dark area is likely to become darker and the light
area over exposed. If the value is too small, the image is likely to
become dim.
The value ranges from 0 to 100. The default value is 50. The
recommended range is between 40 and 60.
Brightness
Adjusts the image brightness. The bigger the value is, the brighter the
image will become. You can adjust this value when the image as a
whole looks dark or bright. However, the image is likely to become dim
if the value is too big.
The value ranges from 0 to 100. The default value is 50. The
recommended range is between 40 and 60.
Hue
Adjusts the hue of image. The value ranges from 0 to 100. The default
value is 50.
Sharpness
Adjusts the sharpness of image edge. The bigger the value is, the
more obvious the image edge, and the noise is also greater.
The value ranges from 1 to 15. The default value is 1.
Image Enhance
Adjusts the image definition. The bigger the value is, the clearer the
image will become, but there will be more noises.
NR
Reduces the noises from image. The bigger the value is, the better
the image will become.
Config File
In the Config File list, select Day , Night , Normal , or Switch By
Period . The system configures the parameters correspondingly.
Day: Apply the configuration during daytime. 
Night: Apply the configuration during nighttime.

Normal: Apply the configuration during day and night. 
Switch by Period: If you select this option, you need to configure

the sunrise time and sunset time where you are located.