4 GDL 88 ADS-B IN
The 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 from another 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 transmitting aircraft.
4.1GDL 88 ADS-B In Data
ADS-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 traffic information 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
190-01122-03 Rev. A | GDL 88 ADS-B Transceiver Pilot’s Guide | 4-1 |