ISO/IEC 24728
ISO/IEC 24728 - Information technology - Automatic identification and data capture techniques - MicroPDF417 bar code symbology specification
Overview
The compact variant of PDF417, defined in a separate ISO/IEC document. 38 fixed variant configurations of (columns × rows), compressed Row Address Pattern instead of full row indicator codewords, suitable for printing small.
Why it matters for RFID
MicroPDF417 is used in TLC39 (telecoms equipment) and any application where PDF417 is too wide for the available label space.