Hello Mario,
Thank you for your interest in our products!
This HAL, IO_TIMEOUT error is shown because the MIFARE card needs a 1-second timeout between every reading and NFC Cockpit runs an endless loop for reading. Remember that NFC Cockpit is a tool for testing and optimization purposes.
Please check the Quick Start Guide video available on the NFC COCKPIT site.
QUICK START NFC COCKPIT
Remember that in order to properly create applications for readers we encourage you to start using NFC Reader Library
I hope this might help you design your next solution.
Best Regards,
Fabian