User manual
15 USB-4600 Series User Manual
Chapter 3 Settings
3.2 Changing the Port Number
1. If you want to change the port number, please close the applications with any
opened port of USB to Serial Converter.
2. On the setting tab, click "Advanced" button, select from the drop down list the
new port number you want to change to.
3. Click "OK" button to save your settings.
Note! If you select a port number that has been occupied by other ports
(marked as "in use"), the port previously using this port number won't
work until you remove and reinstall it.










