NVR User Manual 061220NA
101
Purpose
Trigger alarm when the lens is covered, and take alarm response action(s).
1.
Enter
Video Tampering
interface of Camera Management, and select a channel for which you want to
detect
video tampering
,
Menu > Camera >
Video Tampering
.
Figure 144,
Video Tampering
Setting Interface
2.
Set the
video tampering
handling action of the channel.
1)
Check the “Enable
Video Tampering
Detection” checkbox.
2)
Drag the sensitivity bar to set a proper sensitivity level. Use the mouse to draw an area in which
you want to detect
video tampering
.
3)
Click the
button to set up handling action of
video tampering
.
3.
Set arming schedule and alarm response actions of the channel.
1)
Click the Arming Schedule tab to set the arming schedule of handling actions.
2)
Choose one day of a week. A maximum of eight time periods can be set within each day.
3)
Click the
Apply
button to save the settings.
NOTE:
Time periods cannot repeat or overlap.
