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DS840LSN | Installation Guide | 11.
11. Coverage Patterns
The protected coverage area is where the microwave
and PIR patterns overlap (indicated in Figure 10 and
Figure 11 in light gray).
Numbered callouts in Figure 10 and Figure 11 below
correspond to the mirror segments in Figure 9.
Figure 9: Mirror Segments
15
11
10
1
2
3
Figure 10:
Coverage Pattern – Top View
0
Meters
20
15
F
e
0
e
t
17
16
20
0
Feet
Coverage patterns are based on a detector mounting
height of 2.0 m (6.5 ft.)t
Bosch Security Systems | 9/03 | PRELIMINARY 4998132113Ar11
Coverage Patterns
16
17
12
13
14
4
5
6
7
8
12
2
6
1
10
10
4
4
11
3
3
M
12
5
0
5
7
7
13
6
6
14
14
9
9
6
8
8
40
Figure 11:
0
Meters
10
6.5
F
e
e
t
0
0
Feet
Coverage patterns are based on a detector mounting
height of 2.0 m (6.5 ft.)t
9
e
t
e
r
s
Coverage Pattern – Side View
15-17 10-14
1-9
EN | 8
12
3
M
e
2
t
e
r
s
0
40
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