148
Figure 4-138
4.15.1.1.3 Tampering
When someone viciously masks the lens, or the output video is in one-color due to the environments
light change, the system can alert you to guarantee video continuity. Tampering in terface is shown
as in Figure 4-139. You can enable
“Alarm output “or “Show message” function when tampering
alarm occurs.
Sensitivity: The value ranges from 1 to 6. It mainly concerns the brightness. The level 6 h as the
higher sensitivity than level 1. The default setup is 3.
Tips:
You can enable preset/tour/pattern activation operation when video loss occurs.
Please refer to chapter 4.15.1.1.1 motion detection for detailed information.
Note:
In Detect interface, copy/paste function is only valid for the same type, which means you can not
copy a channel setup in video loss mode to tampering mode.
About Default function. Since detection channel and detection type may not be the same, system
can only restore default setup of current detect type. For example, if you click Default button at
the tampering interface, you can only restore default tampering setup. It is null for other detect
types.
System only enables tampering function during the period you set here. It is null for motion detect
or video loss type.
Содержание HCVR82**A-S3 Series
Страница 1: ...Dahua HDCVI Standalone DVR User s Manual Dahua HDCVI Standalone DVR User s Manual V1 1 0 ...
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Страница 120: ...108 Figure 4 93 Check a file name double click file or click to play ...
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Страница 167: ...155 Figure 4 145 Click Draw button to draw the tripwire See Figure 4 146 Figure 4 146 ...
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Страница 289: ...277 Figure 5 77 Click to draw the rule See Figure 5 78 Figure 5 78 ...
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Страница 358: ...346 the sound ventilation Please check and maintain the device regularly ...
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