Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

Search found 5 matches

by sam786
Tue Jan 26, 2021 11:40 am
Forum: Questions & Answers
Topic: NULL procedure byte 0x60
Replies: 5
Views: 11623

Re: NULL procedure byte 0x60

Thanks kuafu,

As always really appreciate the help and support!!!!!!!!!!!!
by sam786
Sat Dec 26, 2020 7:52 am
Forum: Questions & Answers
Topic: NULL procedure byte 0x60
Replies: 5
Views: 11623

Re: NULL procedure byte 0x60

Hi kuafu, Thank you again for offering to help out!!! I will try to make this as short as possible. As per ISO7816-3 (10.3.3) After transmitting the header as a string of five characters (C-APDU), the interface device shall wait for a character conveying a procedure byte (R-APDU). There are three ty...
by sam786
Thu Dec 24, 2020 9:10 am
Forum: Questions & Answers
Topic: NULL procedure byte 0x60
Replies: 5
Views: 11623

NULL procedure byte 0x60

Hi guys I’m really hoping someone could help me out here as I’ve been trying to figure this out last few days now... I am trying to issue a Null procedure byte 0x60 requesting for additional work time. I am really unsure how to implement this function in my code. A sample code with some simple expla...
by sam786
Fri Nov 27, 2020 3:47 pm
Forum: Questions & Answers
Topic: How to send INT and Byte together
Replies: 2
Views: 8461

Re: How to send INT and Byte together

Thanks kuafu,

really appreciate your help!!!!!!!!!!

:D :D :D :D
by sam786
Mon Sep 28, 2020 12:32 pm
Forum: Questions & Answers
Topic: How to send INT and Byte together
Replies: 2
Views: 8461

How to send INT and Byte together

Hi am new to javacardos and was hoping that someone could help me out? I am trying to send APDU’s with the values: 31 84 A5 Here is a sample of my code below: private void SendData(APDU apdu) { byte [] buffer = apdu.getBuffer(); byte sendBytes[] = {0x31, 0x84, 0xA5}; short len = (short) sendBytes.le...
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