Network Video Recorder User Manual
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（1）
Channel
：
Choose the channel number;
（2）
Planning
：
Set the arming schedule of video loss, as shown in figure 7.13.
Figure7.13 Planning
（3）
Linkage
：
Set the linkage mode, as shown in figure 7.14.
Figure7.14 Linkage
7.2.6
Video Tampering
Purpose:
Trigger alarm when the lens is covered and take alarm response action(s).
Steps:
1
）
Enter Video Mask Alarm interface of channel parameter and choose a channel you want to
setup Video Mask Alarm,as shown in figure 7.15.
Figure7.15 Video Tampering
