Moxa Technologies 5400 - Manual (Page 71)

Configuring Windows Administrator
Select Discard Change to tell Administrator to NOT save the
COM Mapping information to the host.
To save the configuration to a text file, select Export COM
Mapping. You will then be able to import this configuration file
to another host and use the same COM Mapping settings in the
other host.
Off-line COM Mapping
NPort 5400 Series User’s Manual 6-17