8
IR-903 SENSOR CONTROLS AND INDICATORS
IR-903
Passive
Infrared Sensor
A) BATTERY COMPARTMENT
B) PROGRAMMING BUTTON
C)
BLUE
PROGRAMMING & ALARM LED
D) ANTENNA
E) LENS
Battery Compartment:
The IR-903
’s batteries are self-contained. Slide the rubber boot off the back of the sensor and
replace the batteries with 2 CR1225 Lithium Batteries. These should power the IR-903 for
approximately 60 days depending on the number of sensor activations. When not using the
sensor, you can disconnect the power by slipping a small piece of plastic between the + lead and
the top battery.
Programming Button:
The IR-903 uses a
PROGRAMMING BUTTON
for programming and control. The
PROGRAMMING BUTTON
is slightly below the
BLUE LED
. Programming is accomplished by
quickly pushing or “tapping” the
PROGRAMMING BUTTON
.
Blue LED:
The
BLUE LED
is used for programming and as an alarm indicator. It only illuminates when an
alarm occurs during the Range Test/Walk Test period (2 minutes) and automatically turn off after
10 minutes for covert reasons.