Dahua N41C1P, User Manual, Page: 229 / 377

User's Manual
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Figure 5-174 PIR
Step 2 Select a channel and then click to enable the function.
Step 3 Configure the detection region.
1) Click Setting next to Region.
2) Point to the middle top of the page.
3) Select one region, for example, click
.
4) Drag on the screen to select the region that you want to detect.
5) Configure the parameters.
Table 5-49 Detection region parameters
Parameter Description
Name Enter a name for the region.
Sensitivity
Every region of every channel has an individual sensitivity value.
The bigger the value is, the easier to trigger an alarm.
Threshold
Adjust the threshold for motion detection. Every region of every
channel has an individual threshold.