URM14 - Industrial Ultrasonic Distance Sensor(10~150cm)

1. Example Code for Arduino-Read Detected Distance

This code tests the range finder function of the URM14 ultrasonic sensor. Users can learn how to read the distance value from the sensor using Modbus-RTU communication.

2. Example Code for Arduino-Read Onboard Temperature

This code tests the temperature measurement function of the URM14 ultrasonic sensor. Users can learn how to read the onboard temperature value from the sensor using Modbus-RTU communication.

3. Example Code for Arduino-Revise Module Address

This code tests the address modification function of the URM14 ultrasonic sensor. Users can learn how to change the sensor's slave address using Modbus-RTU communication.

4. Example Code for Arduino-Revise Module Baud Rate

This code tests the baudrate modification function of the URM14 ultrasonic sensor. Users can learn how to change the sensor's baud rate using Modbus-RTU communication.

Reference

Parameter	Value
Operating Voltage	DC 7-15V
Max Instantaneous Current	350mA
Effective Measuring Range	100-1500mm
Distance Resolution	1mm
Distance Error	±0.3%
Temperature Resolution	0.1℃
Temperature Error	±1℃
Measuring Frequency	30HZ
Operating Temperature	-20℃～＋80℃
Sensor Acoustic Frequency	200KHz±4%
Directional Angle	12°±2°(-6dB)
Protection Grade	IP65
Communication interface	RS485

URM14 - Industrial Ultrasonic Distance Sensor(10~150cm)

Specification

Pinout