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Network Speed Dome & Positioning System User Manual
57
The higher the value of sensitivity is, the more sensitive the motion detection is. If scheduled
image settings is enabled, the sensitivity of day and night can be set separately.
3. Select an Area and click Draw Area. Click and drag the mouse on the live image and then release
the mouse to finish drawing one area.
Figure 8-2 Set Rules
Stop Drawing
Finish drawing one area.
Clear All
Delete all the areas.
4. Click Save.
5. Optional: Repeat above steps to set multiple areas.
8.1.2 Set Video Tampering Alarm
When the configured area is covered and cannot be monitored normally, the alarm is triggered
and the device takes certain alarm response actions.
Steps
1. Go to Configuration → Event → Basic Event → Video Tampering.
2. Check Enable.
3. Set the Sensitivity. The higher the value is, the easier to detect the area covering.
4. Click Draw Area and drag the mouse in the live view to draw the area.
Stop Drawing
Finish drawing.
Clear All
Delete all the drawn areas.
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