Datasheet
 C-S
ERIES TOUCHCOMPUTER USER GUIDE  37 
2.  Doubleclickthe“Ports(COM&LPT)”andverifythatallofthe“USBSerial
Port”settingsareIDENTICALtothefollowingtable:
Description Location
USBSerialPort(COM3) OnUSBSerialConverterA
USBSerialPort(COM4) OnUSBSerialConverterB
3.  Iftheyarenot,andyouseetheassignmentsasshownbelow,thenthe
operatingsystemhasreassignedtheseserialports.Youneedtore‐assign
(correct)themmanually.










