IIRC there are some open packet data protocol intended as cost saving measures, but nothing mandatory or ubiquitous as Ethernet or RS-232C in PCs. A primer/tuto

IIRC there are some open packet data protocol intended as cost saving measures, but nothing mandatory or ubiquitous as Ethernet or RS-232C in PCs. A primer/tutorial level for hobbyist satellite communication is weather satellite reception using RTL-SDR. 1: https://www.rtl-sdr.com/rtl-sdr-tutorial-receiving-noaa-weather-satellite-images/ https://www.rtl-sdr.com/rtl-sdr-tutorial-receiving-noaa-weat...