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 11 matches

by vicoandrej
Mon Aug 07, 2023 3:50 am
Forum: Questions & Answers
Topic: Debug info to console
Replies: 1
Views: 45133

Debug info to console

Hello,

I'm developing applet in JCIDE. Sometimes I need to make output to debug window. How to achieve this? In Java we have:

Code: Select all

System.out.println("Hello, world.");
I see some debug information that I suppose come from libraries:
Image
by vicoandrej
Sun Apr 16, 2023 9:20 am
Forum: Questions & Answers
Topic: Commands to retrieve packages
Replies: 0
Views: 63495

Commands to retrieve packages

I'm trying to use JCIDE tool with card emulator. I tried to execute simple `package refresh command`: https://i.stack.imgur.com/D7RtS.png After button was pressed several commands was executed. Why so many commands are needed for simple operation? Trying to understand commands with help of request a...
by vicoandrej
Mon Apr 10, 2023 5:55 am
Forum: Questions & Answers
Topic: The command apdu is not correct
Replies: 0
Views: 19442

The command apdu is not correct

Hello,

Trying to send command to JavaCard emulator in my JCIDE:
80 31 00 00 10 03 04 D2 1C AA 32 67 82

Got error:

APDU error: The command apdu is not correct.

What is wrong with my command?
Image
by vicoandrej
Sat Apr 08, 2023 12:51 pm
Forum: Questions & Answers
Topic: Install JavaCard kit 3.0.5 to JCIDE
Replies: 0
Views: 18704

Install JavaCard kit 3.0.5 to JCIDE

Hello,

JCIDE comes with latest JavaCard kit 3.0.4. Is it possible to install JavaCard kit 3.0.5 to JCIDE? How?
by vicoandrej
Wed Jan 26, 2022 9:44 am
Forum: Questions & Answers
Topic: Crossplatform solution for JavaCard interaction
Replies: 0
Views: 22821

Crossplatform solution for JavaCard interaction

Hello,

I need to write library that must communicate with JavaCard and remote server. Library should be created for both Windows and Linux. What API I should use in order to interact with card from PC?
by vicoandrej
Wed Jan 26, 2022 9:31 am
Forum: Questions & Answers
Topic: J2E145 vs J2E081
Replies: 0
Views: 23054

J2E145 vs J2E081

Hello,

I found J2E145 and J2E081 card's description. Is it somehow related to Java version?
by vicoandrej
Tue Jan 25, 2022 12:25 pm
Forum: Questions & Answers
Topic: Send data to socket from Java Card
Replies: 7
Views: 18188

Re: Send data to socket from Java Card

PeteSmithSIMs wrote:
Mon Jan 24, 2022 7:18 am
byte commandResult = ProactiveRequests.openChannel(parameters);

What is ProactiveRequests in this code?
by vicoandrej
Tue Jan 25, 2022 12:24 pm
Forum: Questions & Answers
Topic: Send data to socket from Java Card
Replies: 7
Views: 18188

Re: Send data to socket from Java Card

What is ProactiveRequests in this code?
by vicoandrej
Fri Jan 21, 2022 12:03 pm
Forum: Questions & Answers
Topic: Send data to socket from Java Card
Replies: 7
Views: 18188

Re: Send data to socket from Java Card

Looks like it is not possible from JavaCard. They definitely don't have String and looks are not able to communicate on network.
by vicoandrej
Tue Jan 04, 2022 11:54 am
Forum: Questions & Answers
Topic: Using virtual readers
Replies: 1
Views: 9792

Using virtual readers

Hello, After I have installed JCIDE I got two virtual card readers: JAVACOS Virtual Contact Reader JAVACOS Virtual Contactless Reader This looks fine, but how I can use them? Can I somehow load them with virtual card? Is it possible somehow connect Java Card Development Kit Simulator with JAVACOS Re...
JavaCard OS : Disclaimer