Blackmagic Decklink HD Pro DL

If you don't need analog compatibility, and are looking for a pure digital card, that has higher 4:4:4 SDI quality, then DeckLink HD Pro is the perfect choice. DeckLink HD Pro supports dual link SDI, so you can work natively in 4:4:4 10 bit RGB, for high end effects and feature film work. 10 bit RGB 4:4:4 is compatible with the Sony HDCAM-SR 4:4:4 deck, and allows full color resolution for amazing quality. DeckLink HD Pro does not include the analog video input or analog audio in and out, however it does have the amazing 14 bit analog monitoring out for flexibility.

High Definition or Standard Definition
DeckLink HD series capture cards help make the move to high definition affordable while still retaining compatibility with your current standard definition equipment. DeckLink HD cards let you instantly switches between high definition and standard definition video connections. DeckLink HD Pro and DeckLink HD Extreme cards connect to 270 Mb/s standard definition SDI equipment such as Digital Betacam, as well as 1.485 Gb/s HD-SDI equipment such as HDCAM or HD-D5 all using the same card. Also connect to standard definition analog equipment such as Betacam SP decks or high definition HDV cameras and component monitors.