Sensor Operator Manual

The instructions below guide you through the sensor features.

Prior to use, verify the sensor arrived in good condition.


Wiring can vary from board to board. Make sure yo connect them correctly, observing the abbreviations written on the board (PW, DT & GN), according to the color of the wire, as per instructions below.

µMETOS (29-0409)

Firmware: 3.24.20240527 - verify your station has this firmware. To the update, visit Firmware Update µMetos NBIoT (29-0409)

Input: SDI-12

PW: Vcc - brown wire

DT: Data - blue wire

GN: Ground - yellow-green or black wire

SH: Shield - not used