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Search found 3 matches

by Shine
Mon Mar 12, 2018 10:19 am
Forum: Questions & Answers
Topic: ACR122U
Replies: 4
Views: 448

Re: ACR122U

how to make sure that the card has connected to the reader? If you connected failed, you will not able to send APDUs, and the pyApduTool will prompt "Not connect yet." . Generally, the reader returns ATR information, it means the connection is successful when i try to connect the card (JC...
by Shine
Thu Mar 08, 2018 10:19 pm
Forum: Questions & Answers
Topic: ACR122U
Replies: 4
Views: 448

Re: ACR122U

thanks for your answer,
but my really question, how to make sure that the card has connected to the reader?,
because i have tried another command but the return is error value too.
by Shine
Thu Mar 08, 2018 12:06 am
Forum: Questions & Answers
Topic: ACR122U
Replies: 4
Views: 448

ACR122U

Hi, i'm beginner in smartcard development, i'm using contactless reader ACR122U and dual interface card JCOP 31 2.4.1. when i tried to connect the card with pyapdutool the ATR just return value 3b 00, and when i tried to get the UID of the card, it was return error value. a1.PNG a2.PNG could someone...
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