Sat Jun 21, 2014 12:15 pm
The DeckLink SDK 10.0 added a new flag, BMDDeckLinkSupportsFullDuplex, which is "True if the DeckLink device supports capture and playback simultaneously.".
The DeckLink SDI 4K card has BMDDeckLinkSupportsFullDuplex set to true.
I presume the same applies for the DeckLink Studio 4K card.