Up/Down/Cross Scan Converter to/from SDI/HDMI with Frame Sync Roland's new video converters address the demand for high-quality, lossless video and audio converters for live/post production as well as installed systems. They include the Roland VC-1-HS(HDMI to SDI), VC-1-SH (SDI to HDMI), VC-1-DL (Bi-directional SDI/HDMI with audio/video delay and frame sync) and VC-1-SC (Up/Down/Cross Scan converterto/from SDI/HDMI).