PiCapture › SD Signal – HD Board › Reply To: SD Signal – HD Board November 26, 2018 at 10:30 am #1845 mwlinderKeymaster The PiCapture HD1 is only designed to accept progressive 480p, 720p, and 1080p signals. The SD1 will handle standard definition interlaced composite signals. mwlinderReply To: SD Signal – HD Board