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2) Set Direcon as A<->B, A->B, or A<-B.
A<->B
Only the arrow on the B side shows. An object crossing a congured line in both direcons
can be detected and trigger alarms.
A->B
Only an object crossing the congured line from the A side to the B side can be detected.
B->A
Only an object crossing the congured line from the B side to the A side can be detected.
3) Click Max. Size and draw a quadrilateral in the preview window to set the maximum draw
area size of the target.
4) Click Min. Size and draw a quadrilateral in the preview window to set the minimum draw area
size of the target.
5) Click Draw Area and draw a quadrilateral in the preview window by specifying four vertexes of
the detecon region.
5.
Adjust Sensivity. Sensivity allows you to calibrate how readily movement triggers the alarm. A
higher value results in the more readily to triggers moon detecon.
6.
Oponal: Set Detecon Target as Human or Vehicle to discard alarms which are not triggered
by human or vehicle.
Note
This funcon is only available for certain models.
7.
Set the arming schedule. Refer to Congure Arming Schedule for details.
8.
Set the linkage acons. Refer to Congure Alarm Linkage Acon for details.
9.
Click Apply.
Intrusion Detecon
Intrusion detecon funcon detects people, vehicles, or objects that enter and loiter in a pre-
dened virtual region.
Steps
1.
Go to Conguraon → Event → Perimeter Protecon → Intrusion .
2.
Select Camera to congure.
3.
Turn on Enable.
4.
Set the detecon rules and detecon areas.
1) Select Arming Area.
2) Adjust Time Threshold and Sensivity.
Sensivity
The size of the object that can trigger the alarm. The higher the value is, the more easily
the detecon alarm will be triggered. Its range is [1-100].
Time Threshold
Digital Video Recorder User Manual
61
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