5 Aug 2014 #21 R Ric Well-Known Member Joined 8 Dec 2003 Messages 1,723 Visit site I would suggest buying a Raymarine E85001 Seatalk - NMEA bridge. This will sort out the interface between the older ST60 instruments that you have and the Garmin.
I would suggest buying a Raymarine E85001 Seatalk - NMEA bridge. This will sort out the interface between the older ST60 instruments that you have and the Garmin.