DeckLink SDI 4K is perfect when you need an SDI only solution but demand the
highest quality SDI capture and playback. You get incredible quality 6G-SDI on any
PCI Express Mac, Windows or Linux computer. DeckLink SDI 4K is the world’s
smallest and most affordable multi rate SD/HD and Ultra HD SDI video card that lets
you connect to any SD, HD-SDI, 2K and Ultra HD equipment. You also get RS-422
deck control, internal keying and reference input for a complete solution for editing,
paint, design and more.