[aprssig] Tomtom's For APRS (Question)

[Bob Burns W9RXR]

At 04:33 AM 4/2/2012, Chris Moulding wrote:
>We have produced a USB version of the APRS TNC Digi Tracker for 18 months.

Can you plug any consumer-grade GPS-based nav unit into the USB port 
and exchange NMEA data strings between the Digi Tracker and the nav 
unit over that port? That is the real point of this thread.

Bob...