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© 2000 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 alarms func-
tions.
FailSafe
®
Starter Kill (optional): An automatic switch controlled
by the security system which prevents the vehicle’s starter from
cranking whenever the system is armed. The vehicle is never pre-
vented from cranking when the system is disarmed, in valet mode,
or should the starter kill switch itself fail. Your system is ready for
this feature, however installation of this feature may require addi-
tional labor.
Input: A physical connection to the system. An input can be pro-
vided by a sensor, pinswitch or to existing systems in the vehicle,
such as ignition or courtesy lights.
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.
Shock Sensor: This system is packaged with a Double Guard Shock
Sensor. This sensor is contained within the control unit and
designed to pick up impacts to the vehicle or glass.
Siren: Noise generating device usually installed in the engine
compartment of the vehicle. It is responsible for generating the
