Dahua NVR52-4KS2 SERIES User Manual

Figure 5-157 Loitering detection
2. Click to draw the minimum size or maximum size to lter the target.
The system triggers an alarm only when the size of detected target is between the
maximum size and the minimum size.
3. Congure parameters.
Table 5-40 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 Congure alarm schedule and linkage.
User's Manual
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Dahua NVR52-4KS2 SERIES Specifications

General

Brand	Dahua
Model	NVR52-4KS2 SERIES
Category	Network Hardware
Language	English