Dahua N41C1P, User Manual, Page: 178 / 377

User's Manual
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Figure 5-130 Loitering detection
2) Click to draw the minimum size or maximum size to filter the target.
The system triggers an alarm only when the size of detected target is between
the maximum size and the minimum size.
3) Configure parameters.
Table 5-35 Loitering detection parameters
Parameter Description
Preset Set the preset point for IVS detection.
Name Customize the rule name.
Duration Set how long the object stays until the alarm is triggered.
4) Click OK.
Step 6 Configure alarm schedule and linkage.