L3Harris narda PMM EP-600 User Manual page 82

If the COM port nr. NOT comprised between 1 and 9, double click the line
Ports (COM & LPT) and Prolific USB to Serial Comm Port (COMx).
Enter in Port settings and Advanced. Otherwise, if you are using the PC
serial port check on Porta di comunicazione (COMx).
In Advanced Settings select the first COM port available between 1 and 9;
click OK.
5-28 WinEP600 and SetAddEP600 operating instructions