Cards and security devices for personal identification - Contactless proximity objects - Part 2: Radio frequency power and signal interface
NORMA vydána dne 22.7.2020
Označení normy: ISO/IEC 14443-2-ed.4.0
Datum vydání normy: 22.7.2020
Počet stran: 47
Přibližná hmotnost: 141 g (0.31 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
This document 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). This document does not specify the means of generating coupling fields, nor the means of compliance with electromagnetic radiation and human exposure regulations, which can vary depending on the country.