Operation Manual

Dahua 2 Inch PTZ Camera Web 3.0 Operation Manual
40
Figure 4-26
Parameter
Function
Detect action
list
 In area: When the tracking object is in the detect zone and the stay time is
more than the time threshold you set here, system can activate an alarm.
 Through area: System can generate an alarm when the tracking object is
crossing the limit you set here.
Direction
It is for the Through area option in the Detect action list item. It is to set the cross
direction. The option includes: Enter/Leave/Enter&Leave.
Max target No.
It is for the In area option in the Detect action list item. It is to set the max target
No. of triggering alarm in area, System will not generate an alarm when the target
No in the area is more than the max target No. that you have set.
Min target No.
It is for the In area option in the Detect action list item. It is to set the min target No.
of triggering alarm in area, System will not generate an alarm when the target No
in the area is less than the min target No. that you have set.
Min last time
It is for the In area option in the Detect action list item. Here is to set the min time
between the target in the zone and an alarm activation occurrence.
Report interval
It is for the In area option in the Detect action list item. It is to set alarm period.
System just alarms once if the value is 0 here.