Hi, I have attached pictures of the connector. It kind of looks like a 4-pin fan connector off of a desktop computer.
http://i172.photobucket.com/albums/w...b/DSC02561.jpg
http://i172.photobucket.com/albums/w...b/DSC02562.jpg
You only need ground and serial RX since the PC never actually talks to the wideband, just listens.

