Available I/O Devices are:

ToolsOnAir GPI Box

When using the ToolsOnAir GPI Box you need to select Service USB as the I/O Device. 

Make sure that the Service USB Box is connected via USB to the live:cut machine and that the driver is installed.

Blackmagic ATEM

Before selecting this I/O device make sure the Blackmagic ATEM software is installed on the machine running live:cut.

 Enter the Host IP address of the ATEM and press the Apply button. If you're being asked to update the Project Template accept it.

User Interface

Use this option to use the live:cut User Interface as a "vision mixer". In this mode the active camera can be changed by following means: