International Standard
ISO/IEC 14443-4:2018
Cards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol
Reference number
ISO/IEC 14443-4:2018
Edition 4
International Standard
Read sample
ISO/IEC 14443-4:2018
Published (Edition 4, 2018)
This standard has 1 amendment.

ISO/IEC 14443-4:2018

ISO/IEC 14443-4:2018
CHF 194
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This document specifies a half-duplex block transmission protocol featuring the special needs of a contactless environment and defines the activation and deactivation sequence of the protocol.

This document is intended to be used in conjunction with other parts of ISO/IEC 14443 and is applicable to proximity cards or objects of Type A and Type B.

General information

  •  : Published
     : 2018-06
    : International Standard published [60.60]
  •  : 4
     : 55
  • ISO/IEC JTC 1/SC 17
  • RSS updates


Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Amendment 2

Enhancements for harmonization

Edition 2020

ISO/IEC 14443-4:2018/Amd 2:2020
CHF 18
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