Garmin GDL 88 Pilot's Manual

Also see for GDL 88: Installation manual

Garmin GDL 88 Pilot's Manual Manual pdf 21 page image

4-1190-01122-03 Rev. C Garmin GDL 88 ADS-B Transceiver Pilot’s Guide4 GDL 88 ADS-B INThe ADS-B In capability allows the GDL 88 to receive data through the UAT(978 MHz) and the 1090 MHz receiver. The UAT receives data directly fromanother ADS-B transmitting aircraft, ADS-B data from ground stations (ADS-R),TIS-B information from ground stations, and FIS-B data from ground stations.The 1090 MHz receiver receives data directly from another ADS-B transmittingaircraft.4.1 GDL 88 ADS-B In DataADS-B In data is received by the UAT (978 MHz) and by the 1090 MHz receiver.UAT Received Data• ADS-B (Data directly from another transmitting aircraft)• ADS-R (Rebroadcast of ADS-B data from a ground station)• TIS-B (Broadcast of secondary surveillance radar (SSR)-derived trafficinformation from a ground station)• FIS-B (Broadcast of aviation data from a ground station)1090 MHz Received Data• ADS-B (Data directly from another transmitting aircraft)Figure 4-1 GDL 88 Equipped Aircraft Without TCAS Not In Ground Station Coverage