Both the Garmin and the VHF have two ports.
The VHF has one to receive GPS info from the Garmin, which is displayed on
the VHF and transmitted with DSC, and another to send received info (from a
DSC reception) to the Garmin so that it will be displayed on the Garmin.


"Dennis Pogson" wrote in message
...
I have the config set the way the Garmin tech. told me on COMM2 .

What is this? Didn't know VHS had com ports?