Detection Area; Determination Of Pir Detection Length - Optex HX-40 Installation Instructions Manual

1-4

DETECTION AREA

Side view
(Mounting height: 3.0 m (9'10"))
0' 10'
12.0 m
(ft.)
10'
5'
0'
(Mounting height: 2.5 m (8'2"))
0' 10'
12.0 m
(ft.)
10'
5'
0'
• Vertical angle: 1 click (2.5°) upward
(Refer to "caution" in 2-2).
1-5

DETERMINATION OF PIR DETECTION LENGTH

To adjust the detection length, apply the masking seals to the back of the lens according to
the required detection length. Three types of masking seals are provided. Combine them
according to the detection length required.
1
For microwave detection setting please refer to "4 SETTING".
20' 30' 40' (ft.)
MW
PIR
20' 30' 40'
(ft.)
MW
PIR
Apply masking seal directly on the back side of the lens.
9.0 m (29'6")
1
2
Top view
0' 10'
(m)
(ft.)
2 4
8
6
20'
4
10'
2
0'
0
2
10'
4
6
20'
8
(ft.) (m)
5.5 m (18'1")
- 5 -
20' 30'
40'
40' 40'
(ft.)
6 8 10 10 10 12
(m)
4.0 m (13'1")
1
3
2
PIR
MW