trig TT21 - 12 Ads-B Compliance; Ads-B Parameters Supported

TT21/TT22 Transponder Installation Manual 22 August 2017
00560-00 AP
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52 Trig Avionics Limited
12. ADS-B Compliance
TT21/TT22 transponders include support for Extended Squitter ADS-B out.
The TT21/TT22 with software version 2.1 or higher is a DO-260B compliant
broadcast participant.
12.1 ADS-B Parameters Supported
The following table summarises the ADS-B parameters that are transmitted by
the TT21/TT22 transponder when connected to an appropriate GPS receiver.
Parameter
BDS Register
SPI
0,5
Emergency Indicator
0,5
Barometric Altitude
0,5
Quality Indicator (NIC)
0,5
Airborne Position
Latitude
0,5
Longitude
0,5
Quality Indicator (NIC)
0,6
Surface Position
Latitude
0,6
Longitude
0,6
Surface Ground Speed
0,6
Surface Ground Track
0,6
Aircraft Identification
0,8
Airborne Ground Velocity
0,9
Geometric to Barometric altitude difference
0,9
Geometric Vertical Rate
0,9