DetectionFSI Frequency Set InformationGBS GPS Satellite Fault DetectionGGA Global Positioning System Fix DataGLC Geographic Position, Loran-CGLL Geographic Position - Latitude/LongitudeGNS GNSS Fix dataGRS GNSS Range ResidualsGSA GNSS DOP and Active SatellitesGST GNSS Pseudorange Error StatisticsGSV GNSS Satellites in ViewGTD Geographic Location in Time DifferencesGXA TRANSIT Position - Latitude/LongitudeHDG Heading - Deviation & VariationHDM Heading - MagneticHDT Heading - TrueHFB Trawl Headrope to Footrope and BottomHSC Heading Steering CommandITS Trawl Door Spread 2 DistanceLCD Loran-C Signal DataMDA Meteorological CompositeMSK Control for a Beacon ReceiverMSS Beacon Receiver StatusMTW Mean Temperature of WaterMWD Wind Direction & SpeedMWV Wind Speed and AngleOLN Omega Lane NumbersOSD Own Ship DataR00 Waypoints in active routeRLMReturn Link MessageRMA Recommended Minimum Navigation InformationRMB Recommended Minimum Navigation InformationRMC Recommended Minimum Navigation InformationROT Rate Of TurnRPM RevolutionsRSA Rudder Sensor AngleRSD RADAR System DataRTE RoutesSFI Scanning Frequency InformationSTN Multiple Data IDTDS Trawl Door Spread DistanceTFI Trawl Filling IndicatorTHSTrue Heading and StatusTLB Target LabelTLL Target Latitude and LongitudeTPC Trawl Position Cartesian CoordinatesTPR Trawl Position Relative VesselTPT