


I know I've done this said: You have to send a SDI signal as far as I know. Composite is a analog signal and will not work. Try the different options to see what's being captured via HDMI.Set Stage 1 to the display that's your Blackmagic device.(I can't remember which way I've done it before.) If it's not there, try outputting HDMI from a different computer and capturing it with the original computer. Go to System Preferences and make sure it sees the device as another display (so you can verify that you're actually sending HDMI out).Plug the Thunderbolt OUT from the device into your computer.


On this website you can see what resolutions are suported. One thing about the Blackmagic devices is that all settings have to match, if your computer outputs 1080p 50Hz via HDMI you have to set HDMI as input in the Desktop Video Setup software from Blackmagic and select 1080p 50Hz in Isadora for it to show up. But as soon as you select one it will not be available in the other channels, it can only be selected once. I am not sure why you can choose two different Mini Recorder in the "device" selection in Isadora. So your composite signal will not work with the ultra studio. The BNC adaptor has nothing to do with the signal you are sending over it. I said, the signal has to be an SDI signal you are feeding an analog signal that the mini Recorder cannot read.
