Edimax 10-2011 User Manual page 44

The descriptions of these items are listed below:
Item
Region 1 /
Region 2 /
Region 3
Description
Check the box to enable this motion
detection area. A rectangle will appear on
the video view when it's checked
(enabled).
To change the size of motion detection
area:
Point the mouse to the upper‐left,
upper‐right, lower‐left, lower‐right corner
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