I think this detailed description reflect nicely how high-speed non-uvc data capture work https://github.com/simoninns/DomesdayDuplicator/wiki/Hardware-Guide for better or worse you can't just connect usual analog output to it. Somewhat related: https://www.windytan.com/2019/08/capturing-pal-video-with-sdr-and-few.html?m... (no code). older fx2 experiments, there by now seems to be whole library of programs for those older devices in digital instrumentation sector http://www.triplespark.net/elec/periph/USB-FX2/ Some documentation on earlier sgi board called Sirius, you can see board was 10-bit internally but small font around analog inputs said they are 8bit really! http://www.sgistuff.net/hardware/video/documents/007-2238-003-siriusvideo.pd...