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©
1999 Directed Electronics, Inc.
Glossary of Terms
Control Unit:
The “brain” of your system. Usually hidden under-
neath the dash area of the vehicle. It houses the microprocessor
which monitors your vehicle and controls all of the alarm’s func-
tions.
LED:
Red light mounted somewhere in the vehicle. It is used to
indicate the status of your system. It is also used to report trig-
gers and faults in the system or sensors.
Transmitter:
Hand-held, remote control which operates the vari-
ous functions of your system.
Valet
®
Switch:
A small push button switch mounted somewhere
inside the vehicle. It is used to override the alarm when a trans-
mitter is lost or damaged, or to enter or exit Valet
®
mode.