Add Blackmagic device as a source

This setup guide is also available as a complete video tutorial with voice over - Click to play

In the Sources panel in LDE:

1. Click the + button at the bottom of the sources panel and select Blackmagic Device from the dropdown
2. In the Device dropdown, select the Blackmagic device that you have fed an SDI / HDMI signal to via the device's input port
3. Click OK