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ISO/IEC 21471:2025

Information technology — Automatic identification and data capture techniques — Data Matrix Rectangular Extension (DMRE) bar code symbology specification ISO/IEC 21471:2025

Publication date:   Apr 29, 2025

General information

60.60   Standard published   Apr 29, 2025

ISO/IEC

ISO/IEC JTC 1/SC 31 Automatic identification and data capture techniques

International Standard

35.040.50   Automatic identification and data capture techniques

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This document defines the requirements for the symbology known as Data Matrix Rectangular Extension (DMRE). This document specifies the DMRE code symbology characteristics, data character encodation, symbol formats, dimensions and print quality requirements, error correction rules, decoding algorithm, and user-selectable application parameters.
This document applies to all DMRE code symbols produced by any printing or marking technology.
Original Data Matrix code sizes are not covered by this document but defined in ISO/IEC 16022 using the same matrix placement, decoding and error correction algorithm.

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ISO/IEC 21471:2020

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ISO/IEC 21471:2025
60.60 Standard published
Apr 29, 2025




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