The Raymarine E80 Display, an independent review from the Marine Electronics Reviews website
Connecting an M7-GX to a Raymarine Multifunction Display — Raveon - Data Radio Modems and SCADA Solutions Raveon – Data Radio Modems and SCADA Solutions
Upgrade or refit to new e or c series displays
How to fix your older Raymarine MFD showing 'NOFIX' for GPS status - Winnipesaukee Forum