Clifford Concept 650MkII Owners Guide - Page 38

G919730P_01-07.qxd 1/12/07 3:39 PM Page 35 Ultrasonic Sensor: The 509U sensor is used to provide coverage of a vehicle's interior cabin area. The sensor detects movement inside the vehicle by sensing air disturbance. Glass Tamper Sensor: Metal on glass, glass cracking, and breaking glass each produce distinctive acoustic signatures. The 506T glass tamper sensor uses a microphone to pick up sounds, and then analyzes them with proprietary acoustic software to determine if the glass has been struck. For sensitivity adjustments for all sensors, please return to your installing Clifford dealer. glossary of terms Control Unit: The "brain" of your system. Usually hidden underneath the dash area of the vehicle. It houses the microprocessor which monitors your vehicle and controls all of the system's functions. Input: A physical connection to the system. An input can be provided by a sensor, pinswitch or through an existing system in the vehicle, such as ignition or courtesy lights. LED: Blue light mounted somewhere visible in the vehicle. It is used to indicate the status of your system. It is also used to report triggers and faults in the system or sensors. UltraSecure Immobiliser: A feature on the module which prevents the vehicle's engine from operating whenever the system is armed. The vehicle is never prevented from running when the system is disarmed, in Valet mode, or loss of power while driving. © 2007 directed electronics 35