Digital Watchdog MEGApix DWC-MT95WiATW, User Manual, Page: 33 / 61

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1. Detection Target:
Human: Select it and then alarms will be triggered if someone intrudes into the
pre-defined area.
Motor Vehicle: Select it and then alarms will be triggered if a vehicle with four or
more wheels (e.g., a car, bus, or truck) intrudes into the pre-defined area.
2. Set the alarm holding time.
3. Set alarm trigger options. The setup steps are the same as motion detection.
Please refer to the motion detection chapter for details.
4. Click the “Save” button to save the settings.
5. Set the alarm area for perimeter intrusion detection. Click the “Area” tab to go
to the interface as shown below.
Set the alarm area number on the right side. Up to 4 alarm areas can be added.
Click the “Draw Area” button and then click around the area where you want to
set it as the alarm area in the image on the left side (the alarm area should be a
closed area). Click the “Stop Draw” button to stop drawing. Click the “Clear”
button to delete the alarm area. Click the “Save” button to save the settings.
6. Set the schedule of the perimeter intrusion detection. The setup steps of the
schedule are the same as the schedule recording setup (See
Schedule
Recording ).
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Configuration requirements of the camera and surrounding area
1. Auto-focusing function should not be enabled for perimeter intrusion
detection.
2. Avoid the scenes with many trees or the scenes with various light changes (like
many flashing headlights). The ambient brightness of the scenes shouldn’t be too
low.
3. Cameras should be mounted at a height of 2.8 meters or above.
4. Keep the mounting angle of the camera at about 45°.
5. The detected objects should not be less than 1% of the entire image and the
largest sizes of the detected objects should not be more than 1/8 of the entire
image.