iv Technical Reference for Garmin NMEA 2000 ProductsTable of ContentsTable of ContentsIntroduction....................................................................................................................................................................................... iiiContact Garmin ......................................................................................................................................................................................................iiiNMEA 2000 Fundamentals ................................................................................................................................................................ 1Garmin NMEA 2000 Device Overview ................................................................................................................................................................... 1NMEA 2000 Components........................................................................................................................................................................................................2Building a NMEA 2000 Network ............................................................................................................................................................................. 3Linear Backbone Construction ................................................................................................................................................................................................4Power Connection and Distribution .........................................................................................................................................................................................5Examples ................................................................................................................................................................................................................................5Proper Termination ..................................................................................................................................................................................................................7Cable Length and Device Limits .............................................................................................................................................................................................8Existing NMEA 2000 Installation Considerations ................................................................................................................................................... 8NMEA 2000 Glossary............................................................................................................................................................................................. 8General NMEA 2000 Data Type Requirements ................................................................................................................................ 9NMEA 2000-Certified Display Device PGN Information ............................................................................................................... 13GPSMAP 4000/5000 Series Chartplotters ............................................................................................................................................................................13GMI 10 ..................................................................................................................................................................................................................................14NMEA 2000-Certified Sensor PGN Information ............................................................................................................................ 15GPS 17x (GPS Antenna) ..................................................................................................................................................................................... 15GFS 10 (Garmin Fuel Sensor) ............................................................................................................................................................................. 15Intelliducer (Intelligent Depth Transducer–Transom Mount and Thru-Hull) ......................................................................................................... 15GWS 10 (Garmin Wind Sensor)........................................................................................................................................................................... 16GHP 10 (Marine Autopilot System) ...................................................................................................................................................................... 16CCU ......................................................................................................................................................................................................................................16GHC 10 .................................................................................................................................................................................................................................16GXM 51 ................................................................................................................................................................................................................ 17VHF 200 ............................................................................................................................................................................................................... 17NMEA 2000-Certified Sensor Configuration Information ............................................................................................................. 18GPS 17x (GPS Antenna) ..................................................................................................................................................................................... 18Enabling and Disabling WAAS (Wide Area Augmentation System)/EGNOS (Euro Geostationary Navigation Overlay Service) .........................................18Setting the Speed Filter.........................................................................................................................................................................................................18Refreshing GPS Satellite Acquisition ....................................................................................................................................................................................18Restoring Factory Default Settings .......................................................................................................................................................................................18GFS 10 (Garmin Fuel Sensor) ............................................................................................................................................................................. 19Using Fuel-Flow Information With a Garmin Chartplotter or Marine Instrument ...................................................................................................................19Changing the Fuel Economy Source ....................................................................................................................................................................................19Using Fuel-Level Information With a Garmin Chartplotter or Marine Instrument ..................................................................................................................19Configuring Engine and Tank Information .............................................................................................................................................................................20Troubleshooting Fuel Gauge Type ........................................................................................................................................................................................20Troubleshooting the Fuel-Flow Rate .....................................................................................................................................................................................20Restoring Factory Default Settings .......................................................................................................................................................................................20Intelliducer (Intelligent Depth Transducer–Transom Mount and Thru-Hull) ......................................................................................................... 21Setting the Keel Offset ..........................................................................................................................................................................................................21GWS 10 (Garmin Wind Sensor)........................................................................................................................................................................... 22Configuring the Wind Angle Offset (Orientation) ...................................................................................................................................................................22Configuring the Wind Speed Filter ........................................................................................................................................................................................22Configuring the Wind Angle Filter..........................................................................................................................................................................................22Configuring the GWS 10 if the Filter and Offset Selections Are Not Displayed ....................................................................................................................22NMEA 2000 Checklist ..................................................................................................................................................................... 25