Ruuvi

From Wiki Knowledge Base | Teltonika GPS

How to communicate Ruuvi sensors with FMB920?

Offset Allowed values Description 0 3 Data format definition (3 = current sensor readings) 1 0 ... 200 Humidity (one lsb is 0.5%, e.g. 128 is 64%) Values above 100% indicate a fault in sensor. 2 -127 ... 127, signed Temperature (MSB is sign, next 7 bits are decimal value) 3 0 ... 99 Temperature (fraction, 1/100.) 4 - 5 0 ... 65535 Pressure (Most Significant Byte first, value - 50kPa) 6-7 -32767 ... 32767, signed Acceleration-X (Most Significant Byte first) 8 - 9 -32767 ... 32767, signed Acceleration-Y (Most Significant Byte first) 10 - 11 -32767 ... 32767, signed Acceleration-Z (Most Significant Byte first) 12 - 13 0 ... 65535 Battery voltage (millivolts). MSB First