hence 'modifying one of your boards', as an experiment. if it works to your liking then you could move to FX3, that one can pump 400MB/s of raw bytes over usb 3

hence 'modifying one of your boards', as an experiment. if it works to your liking then you could move to FX3, that one can pump 400MB/s of raw bytes over usb 3.0. and that is for processing raw stream all on PC side. If all you want is the current setup then above is valid with 2x $6 modules.