ZTOPCHEN 发表于 2013-5-28 11:01:30

ISO IEC-14443-2-1999


ISO IEC-14443-2-1999 Identification cards – Contactless integrated circuit(s) cards –Proximity cards –
Part 2: Radio frequency power and signal interface



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admin 发表于 2013-5-28 11:12:47

谢谢您的分享，金币已奖励
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