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).
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General considerations
5.1 Initial dialogue
5.2 Compliance
5.2.1 PICC compliance
5.2.2 PCD compliance
5.2.2.1 General
5.2.2.2 PCD supporting PICCs of particular class(es)
6 Power transfer
6.1 General
6.2 Frequency
6.3 Operating field strength
7 Signal interface
8 Communication signal interface Type A
8.1 Communication PCD to PICC
8.1.1 Bit rate
8.1.2 Modulation
8.1.2.1 General
8.1.2.2 Modulation for a bit rate of fc/128
8.1.2.3 Modulation for bit rates of fc/64, fc/32, and fc/16
8.1.2.4 Modulation for bit rates of fc/8, fc/4, and fc/2
8.1.2.5 Modulation for bit rates of 3fc/4, fc, 3fc/2, and 2fc
8.1.3 Bit representation and coding
8.1.3.1 Bit representation and coding for bit rates of fc/128, fc/64, fc/32, and fc/16
8.1.3.2 Bit representation and coding for bit rates of fc/8, fc/4, and fc/2
8.1.3.3 Bit representation and coding for bit rates of 3fc/4 and 3fc/2
8.1.3.4 Bit representation and coding for bit rates of fc and 2fc
8.2 Communication PICC to PCD
8.2.1 Bit rate
8.2.2 PICC load modulation transmission
8.2.2.1 General
8.2.2.2 Amplitude Requirements
8.2.2.3 Phase requirements
8.2.3 Subcarrier
8.2.3.1 General
8.2.3.2 Subcarrier for bit rates of fc/128, fc/64, fc/32, and fc/16
8.2.3.3 Subcarrier for bit rates of fc/8, fc/4, and fc/2
8.2.4 Subcarrier modulation
8.2.5 PCD load modulation reception
8.2.5.1 Amplitude requirements
8.2.5.2 Phase requirements
8.2.6 Bit representation and coding
8.2.6.1 Bit representation and coding for a bit rate of fc/128
8.2.6.2 Bit representation and coding for bit rates of fc/64, fc/32, fc/16, fc/8, fc/4, and fc/2
9 Communication signal interface Type B
9.1 Communication PCD to PICC
9.1.1 Bit rate
9.1.2 Modulation for bit rates of fc/128, fc/64, fc/32, fc/16, fc/8, fc/4, and fc/2
9.1.3 Bit representation and coding
9.1.3.1 Bit representation and coding for bit rates of fc/128, fc/64, fc/32, fc/16, fc/8, fc/4, and fc/2
9.1.3.2 Bit representation and coding for bit rates of 3fc/4, fc, 3fc/2, and 2fc
