The Key + Fill outputs will be sent over SDI 1 and SDI 2 (or SDI A / SDI B) respectively. If you use the Blackmagic ATEM (Live production switcher) then check the following info
Premultiplied : Same as Straight except the Fill channel will be "Premultiplied" check with the receiving device documentation to determine which of these options should be selected.Īfter configuring the external Output, on the vMix main screen you must Activate the External Output by clicking on the External button, when activated it will change color to Red. Straight: Output two channels over the device, Key + Fill on separate SDI ports. NDI Screen Capture HX is designed to work with a PCs GPU to capture your screen and make it available as an NDI source on the network all without the. None: No alpha channel, send the video output to the device as normal. Shadowplay is a free software that only requires an NVIDIA GPU to run. When selecting a supported device in External Output settings in vMix, an Alpha Channel dropdown box will appear as shown below: After picking up a proper setup for streaming, a suitable software is the most. To group together SDI ports 1 and 2 as shown below: When using the Decklink Duo 2 or the Decklink Quad 2, port 1 will need to be configured in the Blackmagic Desktop Video Utility UltraStudio 4K / 4K Extreme / 4K Extreme 3 / HD Miniįind the card configuration, hardware and software requirements clicking here.Decklink Duo 2 / Quad 2 (see additional configuration steps below).