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Normally, the PTZ control is automacally locked when you enter the conguraon interface.
You can manually resume the lock when the countdown is over.
4.
Adjust the live image to the desired scene by using PTZ control buîž©ons.
5.
Draw detecon line.
1) Select a Line No.. Up to 4 lines can be set in the scene.
2) Click .
A yellow line is displayed on live image.
3) Click on the line, and drag its end points to adjust the length and posion.
4) Select the Direcon for the detecon line.
Direcon
It stands for the direcon from which the object goes across the line.
A<->B
The object going across the line from both
direcons can be detected and alarms are
triggered.
A->B
Only the object crossing the congured line from side A to side B can be detected.
B->A
Only the object crossing the congured line from side B to side A can be detected.
Figure 8-5 Draw Line
6.
Oponal: Set the minimum size and the maximum size for the target to improve detecon
accuracy. Only targets whose size are between the maximum size and the minimum size trigger
the
detecon.
Network Speed Dome User Manual
85
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