I have Dual Garmin G5s, GNS-430W, and an EMS-D10. I'm trying to get the EMS-D10 to display % power and the GPS related features like fuel endurance and economy.
The 430W only has one RS-232 out for GPS, and the G5s require MAPMX format. It looks like the EMS-D10 requires Aviation or NMEA (EMS...