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Open Type Ultrasonic Transducer For ROA System
  • AUDIOWELL
  • GUANGZHOU, CHINA

Features
- Long mearsuing range
- Strong anti-interference ability

Open Type Ultrasonic Transducer For ROA System

ROA system ( Rear Passenger Monitoring System)uses open type ultrasonic sensor to measure the moving object in the vehicle rear seat.The principle is TOF (Time of flight). When there is any moving object in the rear seat, such as human or pet, the driver will be reminded by the alarm.


Specifications


Model

TO0101-004

TO0104-004

Center frequency

40±1.0KHz

Sound Pressure Level

117~122dB

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Sensitivity

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-60~-55dB

Beam Angle

90°typical

Capacitance

1900±20%pF

Max. Driving Voltage

40Vp-p

Working Temperature

-40 to +90℃

Function

Transmitter

Receive

 

Applications

- ROA system ( Rear Passenger Monitoring System)


open type ultrasonic transducer

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