Blackmagic Design DeckLink SDI Specifications. SDI Video Input: 1 x 10-bit SD/HD/2K/4K. Supports 6 Gb/s 4:2:2 and 3 Gb/s 4:4:4. SDI Video Output: 1 x 10-bit SD/HD/2K/4K. SDI Audio Input: 16 Channels embedded in HD/2K/4K.
eBay