
| Part Number: | R334-SRF485WPR |
| Price: | $59.50 (USD) |
The SRF485WPR is a single transducer ultrasonic ranger that uses a standard RS485 interface with a water resistant transducer. The sensor has a built in voltage regulation system allowing input power between 8 to 14 VDC. The sensing range is from 60 cm to 5 m (1.97 ft to 16.4 ft).
Manufactured By - Devantech Ltd (Robot Electronics)
The SRF485WPR is based on the SRF02 design with a RS485 serial interface and a water resistant transducer. Multiple sensors (maximum of 127) can exist on a RS485 network once the device address is changed for each ranger. Every SRF485 is programmed at the factory with a unique 24 bit address. The address is written on the PCB of the sensor.
SENSOR CANNOT BE USED UNDERWATER
Programming through-holes
There is a set of 5 through-holes on the board used during manufacture to program the microcontroller. Do not connect anything to these through-holes as this will interfere with the range finder's operation.

Pinout Diagram
| Specifications | |
|---|---|
| Voltage Input | 8.0 V to 14.0 V |
| Operating Current | 10 mA |
| Minimum Range | 60 centimeters |
| Maximum Range | 5 meters |
| Temperature Compensation | -30° to 50° C |
| Connection Type | RS485 Serial, 38400 baud, 1 start, 2 stop, no parity |









