Garmin GDU™ 37X Pilot’s Guide 190-01054-00 Rev. E154Hazard AvoidanceOverviewGPS NavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexSYSTEM STATUSThe traffic system status is annunciated in the upper right corner of the Map Page.System Status Traffic IconOperating TIS-A/TASNo Traffic Data Available from TIS-A/TASFull traffic services available for anADS-B participating aircraft (groundlinked TIS-B, FIS-B and ADS-R, and Air-to-Air ADS-B). If you are using the GDL 39on a non-participating aircraft you maystill see this when you are within theservice area of any participating aircraft.As a non-participating aircraft you areonly receiving TIS-B traffic informationfor traffic within 15 nm and 3,500’ of aparticipating aircraft.Limited traffic services available (may belimited to Air-to-Air ADS-B)No Traffic Data AvailableTraffic Modes
