
Identification Cards - Contactless Integrated Circuit Cards - Proximity Cards - Part 3: Initialization And Anticollision
出版:British Standards Institution

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Specifies: - 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.
Supersedes 04/30111491 DC. (08/2006) Supersedes 08/30164282 DC. (05/2011) 2011 Edition Re-Issued in May 2014 & incorporates AMD 3 2014. Supersedes 12/30261798 DC. (05/2014)