P.5
5. PIR Detector board installation and
descriptions (for model including PIR
working sensor only)
Options Description
1.LED Selector:
(3PINS: 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.
JP2
J1
VR1
J2
VR2
J4
N.C.
6 Output Terminals
PULSE
1
Led Selector
2
Sensitivity
Adjustment
5
Pulse Count
4
Light Control
Recording Control
3
Time Adjustment
N.O. - +
1
2
J1
“VR1”
High
Low
“VR2”
Min.
Max.
