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 35 matches

by happy123654
Thu Jul 05, 2018 4:10 am
Forum: Questions & Answers
Topic: Setting Response in SELECT command
Replies: 1
Views: 4811

Re: Setting Response in SELECT command

If you have an applet on javacard. the javacard cos perhaps had processed the select command and the command is err or no compatible withe the standard special. So the applet can't receive the select command and the response of this command cannot be send to the off-card. If you have an applet and t...
by happy123654
Thu Jul 05, 2018 4:02 am
Forum: Questions & Answers
Topic: Contactless Interface
Replies: 2
Views: 5582

Re: Contactless Interface

static native byte javacard.framework.APDU.getProtocol ( ) Returns the ISO 7816 transport protocol type, T=1 or T=0 in the low nibble and the transport media in the upper nibble in use. Returnsthe protocol media and type in progress Valid nibble codes are listed in PROTOCOL_* constants above. See PR...
by happy123654
Thu Jun 21, 2018 5:35 am
Forum: Questions & Answers
Topic: how to negate an arraydata
Replies: 1
Views: 4832

Re: how to negate an arraydata

If you want to negate all data in an arraydata, you should negate them one by one.
eg: a[0] = ~a[0].
by happy123654
Thu Jun 21, 2018 5:26 am
Forum: Questions & Answers
Topic: How to get the communication protocol type of smartcard?
Replies: 1
Views: 4353

How to get the communication protocol type of smartcard?

How to get the communication protocol type of smartcard? API or other method? Thanks.
by happy123654
Thu Jun 21, 2018 5:23 am
Forum: Questions & Answers
Topic: What is SCP02?
Replies: 5
Views: 10739

Re: What is SCP02?

SCP02---secure channel protocol (version = 02)
You can get the detail of SCP02 in the specification GP:GP2.2;GP2.3
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