| 标准编号 | ISO/IEC 14443-4:2008/AMD2:2012 |
| 标准名称 | Amendment 2 - Identification cards -- Contactless integrated circuit cards -- Proximity cards -- Part 4: Transmission protocol - Bit rates of fc/8, fc/4 and fc/2, protocol activation of PICC Type A and frame size from 512 bytes to 4 096 bytes |
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