kern :info : [Sun Sep 16 11:40:11 2018] usb 3-1: Detected FT232RL
kern :info : [Sun Sep 16 11:40:11 2018] usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0
For SPE : Open 4D workshop -> select File -> New -> Diablo uLCD-220RD -> Serial -> Tools -> Serial Commander (make sure device is connected)