Posted 4/28/2022 09:41 (#9635749 - in reply to #9634841) Subject: RE: Fm750 to Raven Viper Pro
Looked closer at your pic and you are in advanced user config. That should be turned off. To set up NMEA out go to settings > system > advanced > NMEA output.
If you are running auto pilot, then the NMEA goes out of the Nav, not the display.