LoRa Edge Tracker Ref Design - User Guide documentation (v2)

QR Code Description

The QR code printed on the device label integrates the Device ID in the QR code, as defined by the LoRa Alliance®.

EU Label

Figure 28: EU Label

US Label

Figure 29: U.S. Label

The QR code contains the following information:

  • Preface: LW

  • SchemaID: D0

  • JoinEUI:(00-16-C0-01-FF-FE-00-01 in this example)

  • DevEUI: (00-16-C0-01-F0-00-14-9A in this example)

  • ProfileID: 016A-0001

  • OwnerToken: 4A21235D: pin of the LR1110

  • SerNum of Mfg Serial Number: YYWWNNNNNN (Year, Week, Serial Number)

  • Proprietary: US915 (for U.S.), EU868 (for EU)

  • CheckSum: (CRC-16/MODBUS)

The information contained in the QR code represents 58 bytes of data:

LW:D0:0016C001FFFE0001:0016C001F000149A:016A0001:O4A21235D:S2126220290:PEU868

With the CRC, we have 64 bytes of data:

LW:D0:0016C001FFFE0001:0016C001F000149A:016A0001:O4A21235D:S2126220290:PEU868:C7ECF

For more information, see TR005 LoRaWAN® Device Identification QR Codes.