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2. Set the alarm holding time.
3. Set alarm trigger options. The setup steps are the same as fire detection. Please refer to
FireDetection chapter for details.
4. Click “Save” button to save the settings.
5. Set area and sensitivity of the line crossing alarm. Click the “Area and Sensitivity” tab to
go to the interface as shown below.
Set the alarm line number and direction. Up to 4 lines can be added. Multiple lines cannot be
added simultaneously.
Direction：A<->B, A->B and A<-B optional. This indicates the direction of someone or a
vehicle crosses over the alarm line.
A<->B: Alarms will be triggered when someone or a vehicle crosses over the alarm line from
B to A or from A to B.
A->B: Alarms will be triggered when someone or a vehicle crosses over the alarm line from A
to B.
A<-B: Alarms will be triggered when someone or a vehicle crosses over the alarm line from B
to A.
Click the “Draw Area” button and then drag the mouse to draw a line in the image. Click the
“Stop Draw” button to stop drawing. Click the “Clear” button to delete the lines. Click the
“Save” button to save the settings.
6. Set the schedule of the line crossing alarm. The setup steps of the schedule are the same
as the schedule recording setup (See Schedule Recording).
※ Configuration of camera and surrounding area
1. Auto-focusing function should not be enabled for line crossing detection.
2. Avoid the scenes with many trees or the scenes with various light changes (like many
flashing headlights). The ambient brightness of the scenes shouldn’t be too low.
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