Network Video Recorder User Manual
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Note
Time periods shall not be repeated or overlapped.
3) Click Apply to save the settings.
7. Select Linkage Action to set up alarm response action of video tampering alarm (please refer to
Setting Alarm Response Actions).
8. Click OK to complete the video loss settings of the channel.
7.5 Intrusion Detection
Intrusion detection function detects people, vehicle or other objects which enter and loiter in a
pre-defined virtual region, and some certain actions can be taken when the alarm is triggered.
Steps
1. Enter Menu → Camera → VCA.
2. Select a camera to configure the VCA.
Note
You can check Save VCA Picture to save captured pictures of VCA detection.
3. Set VCA detection type as Intrusion Detection.
4. Check Enable.
5. Click to configure the trigger channel, arming schedule and linkage actions.
6. Click Rule Settings to set the intrusion detection rules. Set the following parameters.
Note
Up to 4 rules can be configured.
Threshold
Range [1s-10s], the threshold for the time of the object loitering in the region. When the
duration of the object in the defined detection area is longer than the set time, the alarm will
be triggered.
Sensitivity
Range [1-100]. The value of the sensitivity defines the size of the object which can trigger the
alarm. The higher the value is, the more easily the detection alarm can be triggered.
Percentage
Range [1-100]. Percentage defines the ratio of the in-region part of the object which can
trigger the alarm. For example, if the percentage is set as 50%, when the object enters the
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