ISO/IEC 21471:2020

04-08-2020 comment

Code:ISO/IEC 21471:2020
Name: Information technology — Automatic identification and data capture techniques — Extended rectangular data matrix (DMRE) bar code symbology specification
Introduction:This document defines the requirements for the symbology known as extended rectangular data matrix (DMRE). It 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.
It 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.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies.For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO/IEC 646, Information technology – ISO 7-bit coded character set for information interchange
ISO/IEC 8859-1, Information technology -8-bit single-byte coded graphic character sets-Part 1: Latin alphabet No. 1
ISO/IEC 15415, Information technology Automatic identification and data capture techniques-Bar code symbol print quality test specification- Two-dimensional symbols
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      I need the standard

        • John Smith John Smith @Reply

          Of course,you can download it here.What is your problem?