BS ISO/IEC 14443-4:2018
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Cards and security devices for personal identification. Contactless proximity objects Transmission protocol
Hardcopy , PDF
22-06-2021
English
26-06-2018
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/IEC14443 and is applicable to proximity cards or objects of TypeA and TypeB.
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