Dahua N41C1P, User Manual, Page: 166 / 377

User's Manual
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Figure 5-118 Fast moving
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 5-31 Fast moving parameters
Parameter Description
Preset Select a preset you want to use IVS.
Name Customize the rule name.
Sensitivity
You can set alarm sensitivity. The higher the value, the easier to
detect a fast moving object but meanwhile the higher false alarm
rate.
4) Click OK.
Step 6 Configure alarm schedule and linkage.