Serial Port Selection
Windows macOS Linux RasPi
Overview
On Windows / macOS / Linux, a screen to select the serial port connected to TWELITE is displayed at startup. However, the serial port can also be connected later.

Example of the serial port selection screen
In the TWELITE STAGE app, the serial port selection and the processing of each screen are not linked. For example, if you start the viewer without selecting a serial port, the display will not update. When you select a serial port in this state, the viewer display will be updated.
Also, the serial port can be switched at any time using the shortcut keys Alt(Cmd) + 0, 1, 2, …
Windows
Press the c key to display the COM port name of the serial port currently highlighted in the list.
Raspberry Pi
On Raspberry Pi, in addition to USB devices, if /dev/serial0 and /dev/serial1 exist, serial0 and serial1 will be displayed. Normally, serial0 is used.