BS ISO/IEC 14443-3:2018+A2:2020
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Cards and security devices for personal identification. Contactless proximity objects Initialization and anticollision
Hardcopy , PDF
10-06-2021
English
26-08-2020
This document describes the following: — polling for proximity cards or objects (PICCs) entering the field of a proximity coupling device (PCD); — the byte format, the frames and timing used during the initial phase of communication between PCDs and PICCs; — the initial Request and Answer to Request command content; — methods to detect and communicate with one PICC among several PICCs (anticollision); — other parameters required to initialize communications between a PICC and PCD; — optional means to ease and speed up the selection of one PICC among several PICCs based on application criteria; — optional capability to allow a device to alternate between the functions of a PICC and a PCD to communicate with a PCD or a PICC, respectively.
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