ISO/IEC 14443-4:2018/Amd 1:2021 PDF
Cards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol — Amendment 1: Dynamic power level management
Open preview (PDF)Cards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol — Amendment 1: Dynamic power level managementCards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol — Amendment 1: Dynamic power level management
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 5
- Publication date:
- May 17, 2021
- Edition:
- ISO/IEC IS 14443 edition 4 version 1
- ICS:
- 35.240.15
Technical details
- Technical committee
- ISO/IEC JTC 1/SC 17 - Cards and security devices for personal identification
- SKU
- ISO/IEC 14443-4:2018/Amd 1:2021


