
Cards and security devices for personal identification – Contactless vicinity objects – Part 3: Anticollision and transmission protocol
出版:Danish Standards

专家解读视频
This document specifies: — protocols and commands; — other parameters required to initialize communications between a vicinity integrated circuit card and a vicinity coupling device; — methods to detect and communicate with one card among several cards ("anticollision"); — optional means to ease and speed up the selection of one among several cards based on application criteria.