DSC LC-171 Installation Instructions & User Manual page 12

Dual-tech motion sensor (dual pir & microwave) with pet immunity
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Very High Risk
Each group is divided to 5 or 6 sub-positions that help to define the environmental
condition inside the detection range:
x Low risk: very stable environment without interference from parking garages, parking
spaces, playgrounds, football fields, service roads, etc.
x Risk: Stable environment with some trees, bushes, flowerpots, planters.
x High risk: Unstable environment with different types of vegetation and grass and
puddles.
x Very high risk: Unstable environment with winds and small pets, rats, mice, birds.
x Noisy area: Unstable environment with vegetation and water sources like swimming
pool, lake, canal, weeds as well as small pets like cats and rabbits.
x Extremely Noisy area: Very unstable environment subject to wind, snow, rain, with
vegetation, water and large pets, such as dogs.
For example:
If detector is used for 13m (42 ft) range in open space with sunlight and pets, set switch to
position 9.
Noisy Area
7m
(23 ft)
with Pet
High Risk
Immune
up to
Risk
35kg
C
(77 lb)
Low Risk
12
0
F
1
E
D
B
A
7
9
8
Low Risk
Risk
18m
(59 ft)
High Risk
with Pet
Immune
2
up to
Very High Risk
20kg
(44 lb)
3
Noisy Area
4
Extremely Noisy Area
5
6
Low Risk
13m
Risk
(42 ft)
with Pet
High Risk
Immune
up to
35kg
Very High Risk
(77 lb)
Noisy Area

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