URM12 Ultra Long Range Ultrasonic Distance Sensor (70~1500cm, RS485)
Industrial ultrasonic sensor with 70–1500 cm range, RS485 / Modbus-RTU interface, and IP65 weatherproofing. Suited for outdoor distance measurement and obstacle avoidance.
Pinout
- Black (thick line)Official table 2 row 1
Shielded cable
Type · Unknown - WhiteOfficial table 2 row 2
VCC
Type · Power - Black (thin line)Official table 2 row 3
GND
Type · Ground - OrangeOfficial table 2 row 4
RS485-A
Type · UART - BrownOfficial table 2 row 5
RS485-B
Type · UART
| Pin | Position | Type | Function |
|---|---|---|---|
| Black (thick line) | Official table 2 row 1 | Unknown | Shielded cable |
| White | Official table 2 row 2 | Power | VCC |
| Black (thin line) | Official table 2 row 3 | Ground | GND |
| Orange | Official table 2 row 4 | UART | RS485-A |
| Brown | Official table 2 row 5 | UART | RS485-B |
Pin details
5 connections- Black (thick line)Official table 2 row 1
Shielded cable
Unknown - WhiteOfficial table 2 row 2
VCC
Power - Black (thin line)Official table 2 row 3
GND
Ground - OrangeOfficial table 2 row 4
RS485-A
UART - BrownOfficial table 2 row 5
RS485-B
UART
Start wiring
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Pimoroni describes its VL53L1X breakout as a compact time-of-flight distance sensor with I²C address 0x29, 4–400 cm range, 27° field of v…
Module pins: White, Black (thin line), Orange, Brown. Schematik maps them to your board in the app.
Distance sensors
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