CS ACNS.D.ADSB.020 ADS-B
Out Data Parameters
ED Decision 2013/031/R
(See AMC1 ACNS.D.ADSB.020(a-b))
(a) The ADS-B Out system provides the following minimum set of data parameters:
(1) Aircraft Identification;
(2) Mode A Code;
(3) ICAO 24-bit aircraft address;
(4a) Airborne Horizontal Position — Latitude and Longitude;
(4b) Airborne Navigation Integrity Category: NIC;
(4c) Airborne/Surface Navigation Accuracy Category for Position: NACp;
(4d) Airborne/Surface Source Integrity Level: SIL;
(4e) Airborne/Surface System Design Assurance: SDA;
(5) Pressure Altitude (incl. NICbaro);
(6) Special Position Identification (SPI);
(7a) Emergency Status;
(7b) Emergency Indication;
(8) 1090 ES Version Number;
(9a) Airborne velocity over Ground — (East/West and North/South);
(9b) Airborne/Surface Navigation Accuracy Category for Velocity: NACv;
(10) Emitter Category;
(11) Vertical Rate;
(12a) Surface Horizontal Position — Latitude and Longitude;
(12b) Surface Navigation Integrity Category: NIC;
(13) Surface Ground Track;
(14) Movement (surface ground speed);
(15) Length/width of Aircraft;
(16) GPS Antenna Longitudinal Offset;
(17a) Geometric Altitude; and
(17b) Geometric Altitude Quality: GVA.
(b) Where available in a suitable format, the ADS-B Out system provides the following data parameters:
(1) Selected Altitude;
(2) Barometric Pressure Setting; and
(3) ACAS Resolution Advisory.
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