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INCITS/ISO/IEC 14443-4:2018 (2020)

Cards And Security Devices For Personal Identification - Contactless Proximity Objects - Part 4: Transmission Protocol

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. 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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