The magic is that you can re-program which pin does what using the Infinitybox configuration software (Windows only, sadly, but it runs fine in Parallels). Want Pin 7 to honk the horn? 30 seconds in the software.
Plug your Infinity-Box/CM2 hardware dongle into a USB port on your PC. How to Use CM2SCR v1.02 to Back Up Firmware infinitybox-install-cm2scr-v1.02
Click once the file allocation is complete. Do not launch the program immediately. Step 4: Smart-Card Validation (Dongle Manager) The magic is that you can re-program which