CSA ISO/IEC 14443-2:21/A1:22

Current Amendment
Cards and security devices for personal identification — Contactless proximity objects — Part 2: Radio frequency power and signal interface (Adopted ISO/IEC 14443-2:2020, fourth edition, 2020-07)

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Cards and security devices for personal identification — Contactless proximity objects — Part 2: Radio frequency power and signal interface (Adopted ISO/IEC 14443-2:2020, fourth edition, 2020-07)

PUBLISH DATE 2022
Amendment 1:2022 to CSA ISO/IEC 14443-2:21, Cards and security devices for personal identification - Contactless proximity objects - Part 2: Radio frequency power and signal interface - Amendment 1: Dynamic power level management (Adopted amendment 1:2021 to ISO/IEC 14443-2:2020)
Amendment 1:2022 to CSA ISO/IEC 14443-2:21, Cards and security devices for personal identification - Contactless proximity objects - Part 2: Radio frequency power and signal interface - Amendment 1: Dynamic power level management
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