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PIR II User manual - NE41 19003-00 v1.2
4.3
IR detector sensor
4.3.1 Vertical detection area
1 m
2 m
3 m
4 m
5 m
6 m
7 m
2 m
Picture 5. Approximate detection area mounted on a wall.
Typically the PIR II is mounted on a wall and at a
height of approx 2 meters. The detection range is
then approx 4 meters out.
The unit can also be placed on a horizontal surface,
e.g on the floor beside or under a bed.
1 m
2 m
3 m
4 m
1 m
2 m
3 m
Picture 6. Approximate detection area when placed horizon-
tally.
