SerialDevice.At
From Xojo Documentation
Method
SerialDevice.SerialDevice(Index as Integer) As SerialDevice
New in 2019r2
Supported for all project types and targets.
New in 2019r2
Supported for all project types and targets.
Gets the serial device by its index.
Examples
TextField1.Value = SerialDevice.At(0).InputDriverName
The following displays the names of the serial devices on the computer: