AS ISO/IEC 14443.2:2022 identically adopts ISO/IEC 14443 2, which specifies the characteristics of the fields to be provided for power and bi-directional communication between proximity coupling devices (PCDs) and proximity cards or objects (PICCs).
AS ISO/IEC 14443.2:2022
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Cards and security devices for personal identification – Contactless proximity objects, Part 2: Radio frequency power and signal interface