AVMatrix SC1120 - 3G-SDI to HDMI & AV Scaling Converter
Blackmagic Mini Converter Analog to SDI
DVI to SDI Converter - buy from manufacturer Videosolutions Group LLC
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Blackmagic Design Micro Converter BiDirect SDI/HDMI 12G PSU SDI And HDMI Compact Bidirectional Converter With Power Supply | Full Compass Systems