Cards and security devices for personal identification — Contactless proximity objects — Part 2: Radio frequency power and signal interface — Amendment 1: Dynamic power level management
Edition 4 2021-05
Retirada
ISO/IEC 14443-2:2020/Amd 1:2021
81867
ISO/IEC 14443-2:2020/Amd 1:2021Cards and security devices for personal identification — Contactless proximity objects — Part 2: Radio frequency power and signal interfaceAmendment 1: Dynamic power level management