Dynon SkyView HDX - SV-XPNDR-261 ADS-B Information

Appendix B: Specifications
SkyView HDX System Installation Manual - Revision E 24-5
24.5 SV-XPNDR-261 ADS-B Information
SV-XPNDR-261 transponder modules include support for Extended Squitter ADS-B out.
The SV-XPNDR-261 with SV-XPNDR Software 2.02 or higher is a DO-260B compliant
broadcast participant.
24.6 ADS-B Parameters Supported
The following table lists the ADS-B parameters that are transmitted by the SV-XPNDR-
261 transponder when connected to an appropriate GPS receiver.
Table 54: SV-XPNDR-261 ADS-B Parameters Supported
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
Squawk Code
6,1
Emergency Status
6,1
Quality Indicator (NACp)
6,5
Quality Indicator (NACv)
6,5
Quality Indicator (SIL)
6,5
Version Indicator
6,5
Surface Length/Width
6,5
Surface Antenna Offset
6,5
In all cases, uncompensated latency due to the transponder is less than 10 milliseconds.
Analysis of the system latency should add this to the latency of the GPS system and the
transmission time of the position data from the GPS to the transponder to determine the
overall latency.