Do you see activity on your USB Dongle from the computer to the Scanner? If you don't see the scanner screen updating, I would check to make sure you're sending data over the correct COM port.
My Long Island Live Scanner website: www.w2lie.net
Providing RR with the following Scanner Feeds: NCFD | NCPD | SCFD | SCPD
For my Full list of Long Island Feeds & Remote Radio click here