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VMGB-
370 User’s Manual
28
Sensitivity
The higher the value of sensitivity is, the more sensitive the motion detection is. If the
sensitivity is set to
0
, motion detection and dynamic analysis do not take effect.
3. Select an
Area
and click
Draw Area
. Click and drag the mouse on the live video, then
release the mouse to finish drawing one area.
Stop Drawing
Finish drawing one area.
Clear All
Delete all the areas.
4. Optional: Repeat the above steps to set multiple areas.
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.
1. Go to
Configuration
→
Event
→
Basic Event
→
Video Tampering
.
2. Select the channel number.
3. Check
Enable
.
4. Set the
Sensitivity
. The higher the value is, the easier to detect the area covering.
5. 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.