82
Figure 4-21
Please refer to the following sheet for detailed information.
Item
Note
Period
There are two periods in one day. You can set different
sharpness, brightness, and contrast setup for different
periods.
Effective Time
Check the box here to enable this function and then set
period time.
Sharpness
The value here is to adjust the edge of the video. The
value ranges from 0 to 100. The larger the value is, the
clear the edge is and vice versa. Please note there is
noise if the value here is too high. The default value is 50
and the recommended value ranges from 40 to 60.
Brightness
It is to adjust monitor window bright. The value ranges
from 0 to 100. The default value is 50.
The larger the number, 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 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, 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
Summary of Contents for HCVR5204A Series
Page 1: ...Dahua HDCVI Standalone DVR User s Manual V1 5 0 ...
Page 78: ...69 3 8 Other Interfaces There are still other interfaces on the DVR such as USB ports ...
Page 139: ...130 Figure 4 74 Figure 4 75 ...
Page 140: ...131 Figure 4 76 Figure 4 77 ...
Page 146: ...137 Figure 4 83 Figure 4 84 ...
Page 148: ...139 Figure 4 86 Figure 4 87 ...
Page 156: ...147 Figure 4 99 Figure 4 100 ...
Page 217: ...208 Figure 5 61 Figure 5 62 ...
Page 248: ...239 Please check and maintain the device regularly ...
Page 266: ...257 ...
