SS-ISO/IEC-14443-4-AM1 Cards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol — Amendment 1: Dynamic power level management (ISO/IEC 14443-4:2018/Amd 1:2021, IDT)

SS-ISO/IEC-14443-4-AM1 - 2018 EDITION AMENDMENT 1 - SUPERSEDED
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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.

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35.240.15 (Identification cards and related devices Including application of cards for banking, trade, telecommunications, transport, etc.)

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Designation Name

SS-ISO/IEC 14443-4:2018/Amd 1:2021

Revision Level

2018 EDITION AMENDMENT 1

Status

Superseded

Publication Date

Dec. 28, 2021

Language(s)

English

Page Count

12

International Equivalent

ISO/IEC 14443-4:2018/Amd 1:2021(IDT)