
Cards and security devices for personal identification - Contactless proximity objects - Part 4: Transmission protocol
NORMA vydaná dňa 21.6.2018
Označenie normy: ISO/IEC 14443-4-ed.4.0
Dátum vydania normy: 21.6.2018
Počet strán: 55
Približná hmotnosť: 165 g (0.36 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
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/IEC 14443 and is applicable to proximity cards or objects of Type A and Type B.