You will get runtime errors, or the application will freeze unless you install the KeySpan Drivers here
-> \\mt-file2.mt.hurco.com\PCCommon\IT\KeySpan SPAMON Drivers
Once installed you need to run the application that will assign the correct COM1 port it can be found on the local users PC -> C:\Program Files (x86)\Keyspan\Keyspan USA19H Driver\Windows 19H driver\K19HAsst.exe