This converter can accept 4K, 1080p, 1080i, 720p, and 480i HDMI® signals and outputs the corresponding SDI output without any signal loss. It includes a mirrored SDI output for a second display.Features: Automatically detects the HDMI® input signalCompliant with the SMPTE ST‑2081, SMPTE 425M‑AB, SMPTE 424M, SMPTE 292M, and SMPTE 259M‑C standardsSupports 5.94Gbps, 5.94/1.001Gbps, 2.97Gbps, 2.97/1.001Gbps, 1.485Gbps, 1.485/1.001Gbps, and 270Mbps SDI bit ratesSupports HDMI resolutions up to 4K@30HzBuilt‑in SDI re‑driver for long cable runsIncludes an analog stereo audio inputFirmware can be updated from an external USB flash drive (FAT32 file system only)Support Files: User's Manual (Jan 3, 2018)Monoprice™ and all Monoprice logos are trademarks of Monoprice Inc. HDMI®, the HDMI Logo, and High‑Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. Updated Feb 14, 2022 Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov .