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Network Camera User Manual
4.4.2
Line Crossing
Line Crossing
: Alarms will be triggered if someone or something crosses the pre-defined
alarm lines. It can replace the electronic fence, warning line of flood prevention, etc.
Go to Config
Event
Line Crossing interface as shown below.
1. Enable line crossing alarm.
2. Set the alarm holding time and choose whether to trigger Email.
3. Click “Save” to save the settings.
4. 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 are optional. This indicates the direction of the intruder
who crosses over the alarm line that would trigger the alarm.
A<->B
: The alarm will be triggered when the intruder crosses over the alarm line from B to A
or from A to B.
A->B
: The alarm will be triggered when the intruder crosses over the alarm line from A to B.
A<-B
: The alarm will be triggered when the intruder crosses over the alarm line from B to A.
Click “Draw Area” and then drag the mouse to draw a line in the image. Click “Stop Draw” to
stop drawing. Click “Clear” to delete the lines. Click “Save” to save the settings.
5. Set the schedule of the line crossing alarm. The setup steps of the schedule are the same as
motion detection schedule setup (See
