ADT DVR7800S-U Series User Manual page 173

Hybrid Standalone DVR User Guide
4.7.1.2 Image Conditions
The Conditions area enables you to set property information. The settings become valid immediately
after you save them.
Analog Cameras
The following are settings for analog cameras:
Channel. Select a channel from the dropdown list.
Period. Divides one day (24 hours) into two periods. You can set different hue, brightness, and
contrast for each period. Check the box to enable that period.
Sharpness. This setting adjusts the edge of the video. The value ranges from 0 to 100. The larger the
value is, the clearer the edge, and vice versa. Please note that if the value is too high, noise may
result. The default value is 50 and the recommended value ranges from 40 to 60.
Brightness. Move the slider to adjust monitor window brightness. The value ranges from 0 to 100;
the default value is 50. The larger the number, the brighter the video. Please note that the video may
become hazy if the value is too high. The recommended value ranges from 40 to 60.
Contrast. Move the slider 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. Move the slider to adjust the monitor window saturation. The value ranges from 0 to
100. The default value is 50. The larger the number, the strong the color. This value has no effect on
DVR7800S-U Series Hybrid DVR User Guide
Figure 4-16
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