6
7
5. PIR Detector Board Installation and Descriptions
1
N.C.
2
J4
J1
JP2
VR2
J2
VR1
N.O.
1
2
3
4
5
6
PULSE
Output Terminals
Pulse Count
Light Control
Recording Control
Time Adjustment
LED Selector
Sensitivity
Adjustment
Options
Description
1. LED Selector
(3 pins: Top, Center, Bottom)
A. Top + Center w/black cap: Upon walk-testing:
Light blinking (disadvantages: Easy to identify
as a security system.)
B. Low w/black cap: No light blinking
while detecting. (advantages: less obvious)
2. Sensitivity Adjustment
A. To raise sensitivity: Turn clockwise to detect
longer distance and wider pattern.
B. To lower sensitivity: Turn counter clockwise
for detection in narrow areas.
3. Dwell Time Adjustment
Adjustable
from 2 to 40 sec.
For closure period of N.C/N.O relay connected to
an alarm panel, light control or recording control
of time lapse VCR, etc.
A. Max. time: Turn counter clockwise
B. Min. time: Turn clockwise
Top + Center pins of „J4” must be selected
to adjust the time setting.
J1
High
Low
„VR1”
Min.
Max.
„VR2”
