I want to stream tags with my pro-197 I was told i need to use a usb , where do i plug the cable to the scanner ? Does it go into the pcif whole? When i tryed this and set the port and put the dot in the grepsr 500/600 and put the port as com 3 and then a dot in the tyse/ conv for tags i hit start when i go to status it saids not able to connect to the scanner what am i missing?