Grass Valley
STORM 3G: 3G-SDI I/O + HDMI output + RS-422 control
STORM Pro: HD-SDI I/O + HDMI output
STORM Pro Bay: HD-SDI I/O + HDMI output + Analogue
Blackmagic Design
All Decklink, Intensity and UltraStudio products.
AJA Video Systems
KONA 5, KONA 1 (Capture and Preview)
KONA 4, KONA 3G, KONA Lhi, Io 4K Plus, Io 4K (Preview only)
Note:
EDIUS X Pro allows I/O output in up to 4K 30p.
EDIUS X Workgroup allows I/O output in up to 4K 60p and 4K downscaling of 8K.