Flex supports playback out of the Decklink Quad 2 card using outputs 1-4 in either 720p or 1080i(p). Outputs 5-8 are not used. You can run assets independently, spanned across outputs, or in a 2x2 array for Quad 1080 4K. Reference is active when a supported genlock signal is detected.
Tech Specs for Flex
Din 1.0/2.3 SDI Outputs4 x bi-directional 12-bit HD independently configurable as Output.
SDI Audio Outputs 16 channels embedded in HD.
Sync Input Tri-Sync or Black Burst.Computer
Interface PCI Express 8 lane generation 2, compatible with 8 and 16-lane PCI Express slots.