MINDER PASSIVE INFRA RED SENSORS
l
The Minder is a multi-adjustable, passive infrared movement detector. People and animals radiate heat, which
is invisible to the human eye (infrared range). Consequently, the recorded infrared energy pattern changes when
they enter the detection zone
DETECTION RANGE DIAGRAMS
Minder 280
Settings/Restrictions of detection
220
º
Rearfield detection
Range up to 16m
280
º
Rearfield detection
Range up to 16m
90
º
Rearfield detection
Range up to 12m
6
m
6
m
16
m 220˚ & 280˚
12
m 90˚
1
m
2.5
m
+-
30
˚
+-
30
˚
LED
-40
˚
+90˚
Insatallation sites
Be aware of trees and bushes
Do not install outside lights in detection zone
Levels 1 and 2
cover remote surveillance and ensure seamless detection
when the surveillance zone is entered from the outside.
Level 3
covers close range detection to prevent undetected entry of the
surveillance zone close to the wall.
Level 4
covers the
rearfield detection
,
which is activated when the front
door is opened from the inside.
The various detection levels
To fully cover the surveillance zone, the Fresnel lens splits the zone into several overlapping levels.
Level 2
Level 1
Level 3
Level 4
