SS-ISO/IEC-14443-4 › Historical Revision Information
Cards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol — Amendment 1: Dynamic power level management
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This part of ISO/IEC 14443 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 part of ISO/IEC 14443 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.
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Designation Name
SS-ISO/IEC 14443-4:2018
Revision Level
FOR 2018 EDITION AMENDMENT 1 SEE
Status
Superseded
Publication Date
Dec. 28, 2021
International Equivalent
ISO/IEC 14443-4:2016(IDT)