Blackmagic Key & Fill - SDI Playout

Hi Oliver,

We’ve been successfully using MimoLive with Ultrastudio 4K and 4 M/E Broadcast Studio 4K at 1080p for all our broadcasts.

As per your update above:

Blackmagic supports key/fill on the UltraStudio 4K only up to 1080p.

We are presently moving to 4K for streaming etc. and were about to start testing with MimoLive. The above thread will have saved me hours of potential problem-solving.

Just to clarify:

1). Does this mean that we would have to use a BMD UltraStudio 4K Extreme 3 in order to use key/fill for 2160P?

2). UltraStudio 4K will not support 2160P, and there will be no update? (as far as anyone knows or is planned).