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6.5 Crossing alarm
It detects event that meets all conditions specified by sensitivity and area and the event
condition rules.
1. From setup menu, select <crossing alarm>tab.
2. The device support 4 kinds crossing alarm modes.
3. Open <crossing alarm>.
4. Click the starting and ending point of imaginary line on the screen, then select the rules
you need:
•Both way
﹕
Detecting the target moving from A to B or B to A.
•A
－
>B
﹕
Detecting the target moving from A to B.
•B
－
>A
﹕
Detecting the target moving from B to A.
