Thanks for the response. I downloaded the Gateway software and it detects the reader (shows it listed under 'Readers'), but when I double click on the reader in the list and go to the 'Command Line Interface' it attempts to connect and then fails. I'm assuming that I must be logged into the reader at this point to set it back to factory defaults.
I'm going to hook the reader back up to my router so I can access the reader user interface. I'll set the Mask, Gateway and IP addresses on both devices to what you recommended above and see how that works.
Thanks for the suggestion.
Mike