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LoRaWAN ® Device Identification QR Codes for Automated Onboarding Specification TS018- 1.0.0 ©2026 LoRa Alliance ® Page 10 of 17 The authors reserve the right to change specifications without notice. 4.2.5.5 Proprietary 273 274 Tag content MAY be extended using proprietary schemes. In that case, it SHALL use any 275 characters from the available character set defined in Section 4.1 of this document. 276 277 The ProfileID field may be used to determine the interpretation of the proprietary extensions 278 and SerNum field. 279

• Cover
• 1 Conventions
• 2 Introduction
• 3 Background
• 4 Onboarding Tag Content
• 4.1 Character Set
• 4.2 Tag Information
• 4.2.1 SchemaID
• 4.2.2 JoinEUI
• 4.2.3 DevEUI
• 4.2.4 ProfileID
• 4.2.5 Optional Extensions
• 4.2.5.1 Checksum
• 4.2.5.2 OwnerToken
• 4.2.5.3 SerNum
• 4.2.5.4 DevProfileServer
• 4.2.5.5 Proprietary
• 5 QR Code Physical Characteristics
• 5.1 Level of Error Correction
• 5.2 Readability
• 5.3 Size
• 5.4 Producibility
• Appendix A. Example Generation and Use of OwnerToken
• Appendix B. Example QR Codes
• A. QR Code Generation Parameters
• B. QR Code Image Example 1
• C. QR Code image example 2
• 6 Glossary
• 7 Bibliography