Moxa Technologies IA5150 - Manual (Page 86)

NPort IA5150/5250 Series User’s Manual Configuring NPort Administrator
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9. After setting the COM Mapping, remember to select Apply Change to save the information
in the host system registry. The host computer will not have the ability to use the COM port
until after Apply Change is selected.
10. Select Discard Change to tell Administrator NOT to save the COM Mapping information to
the host.