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©
1999 Directed Electronics, Inc.
Field Disturbance Sensor: An invisible dome of coverage is estab-
lished by the 508D “radar” sensor. Your system can react to any
intrusions into this field with the triggered sequence.
Power Window Control: Automatic power window control is pro-
vided with the 529T system. These can operate power windows,
and can roll them up automatically when the system is armed.
Glossary of Terms
Control Unit: The “brain” of your system. It houses the micro-
processor which monitors your vehicle and controls the alarm's
functions.
LED: Red light mounted somewhere in the vehicle. It is used to
indicate the status of your system.
Shock Sensor: This system is packaged with a Doubleguard
®
Shock
Sensor. This sensor is designed to pick up impacts to the vehicle
or glass.
Siren: Noise generating device on-board the control module. It is
responsible for generating the “chirps” you hear, as well as the
tones you hear while the alarm is triggered.
Transmitter: Hand-held, remote control which operates the vari-
ous functions of your system.
