3
USER MANUAL
GB
SYSTEM PRINCIPLE
Caliber Reverse Radar System uses the technology of ultrasonic wave.When the
ultrasonic waves meet the objects, it will be returned and transformed to electric
signals.Then the CPU calculates the distance between the car and the object with
the enlarged signals and alarm unit will warn the driver of the distance with audio
and visual signals.
TECHNICAL SPECIFICATIONS
• Rated voltage: DC12V Operating range: DC9V-18V
Rated current: 20mA-200mA
• Detecting distance: 0,2 - 1,5m
Display distance: 0,3 - 1,5m
• Ultrasonic frequency: 40 KhZ
Working temperature: -30 ~ 80ºC
Sensor quantity: 4 pcs
FUNCTIONS
• Numeric LED
• Direction indicator in three color LED
• Three step sounds
• ON/OFF switch
• “BIBI” alarm sound
OBSTRUCTION
SENSOR