Digital Video Recorder User Manual
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Figure 6-7 Sudden Scene Change
3. Select a camera to configure.
4. Check Enable.
5. Optional: Check Save VCA Picture to save the captured sudden scene change detection pictures.
6. Drag the Sensitivity slider to set the detection sensitivity.
Note
Sensitivity range: [1-100]. The higher the value, the more easily the change of scene can trigger
the alarm.
7. Set the arming schedule.Refer to Configure Arming Schedule.
8. Set the linkage actions. Refer to Configure Linkage Actions.
9. Click Apply.
6.2.6 PIR Alarm
A PIR (Passive Infrared) alarm is triggered when an intruder moves within the detector vision field.
The heat energy dissipated by a person or any other warm blooded creature such as dogs, cats,
etc., can be detected.
Steps
1. Go to System → Event → Smart Event.
2. Click PIR Alarm.
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