Camera anti-dither: Once the video loss alarm disappears in the specified
period, system does not trigger an alarm.
Step 3 Click Save to complete the setup.
5.7.3.1.3 Tampering
After analysis video, system can generate a tampering alarm when the detected moving
signal reached the sensitivity you set here.
Step 1 From main window->Setup->Event->Video detect->tampering.
Enter tampering interface is shown as in Figure 5-78.
Figure 5-78
Step 2 Refer to chapter 5.7.3.1.1 motion detect for detailed parameter information.
The higher the sensitivity value is, the easier to trigger tampering alarm.
Step 3 Click Save to complete the setup.
5.7.3.1.4 Scene change
When the detected scene has changed, system can generate an alarm.
Step 1 From main window->Setup->Event->Video detect->Scene change.
Enter scene changing interface is shown as in Figure 5-79.
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