HDMI to SDI Converter Adapter HDMI SDI Adapter SDI/HD-SDI/3G-SDI Adapter Support 1080P for Camera Home Theater Show HDMI source on SDI display. SDI interface compatible with bitrates of 2.970 Gbit/s, 2.970/1.001 Gbit/s, 1.485 Gbit/s, 1.485/1.001 Gbit/s and 270 Mb/s. HDMI input timings supported: 480i@59.94, 576i, 720p@50/59.94/60, 1080i@50/59.94/60, 1080p@23.98/24/25/29.97/30/50/59.94/60. 480i/576i to SD-SDI (SMPTE 259M-C, at bitrates of 270 Mbit/s). 720p/1080i to HD-SDI (SMPTE 292M, at bitrates of 1.485 Gbit/s or 1.485/1.001 Gbit/s) 1080p to 3G-SDI (SMPTE 424M/425M-AB, at bitrates of 2.970 Gbit/s and 2.970/1.001 Gbit/s) Supports SDI output distance 100 meters (3G-SDI) for maxium, 200 meters (HD-SDI) for maxium, or 300 meters (SD-SDI) for maxium.