DS/ISO/IEC 14443-4/Amd 3:2013 Identification cards - Contactless integrated circuit cards - Proximity cards - Part 4: Transmission protocol - AMENDMENT 3: Bit rates of 3fc/4, fc, 3fc/2 and 2fc from PCD to PICC was changed to KS B ISO 12181-1:2014 Geometrical product specifications(GPS) — Roundness — Part 1: Vocabulary and parameters of roundness.
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