Amazon.com: Blackmagic Design SDI to HDMI Micro Converter, Without Power Supply : Electronics
Blackmagic Design MC BiDirect. SDI/HDMI 12G – Thomann UK
Amazon.com: HDMI to SDI Converter, Micro Converter One HDMI in Two SDI Output (with Power Supply Adapter, Audio Embedder Support HDMI 1.3, 3G/HD- SDI Auto Format Detection Extender for Camera CCTV : Electronics