Lynx NGT-9000s
Installation Manual
A.2.7 ARINC 429 Input
Four ARINC 429 Input receivers are available. The ARINC 429 input can be configured to receive data at
low (12.0 to 14.5 kbps) or high (100 kbps). The ARINC Bus is dedicated to the functions listed below:
•
ARINC 429 Bus 1 used to input Pressure Altitude data.
•
ARINC 429 Bus 2 used to input AHRS data.
•
ARINC 429 Bus 3 is spare.
•
ARINC 429 Bus 4 is configurable.
A.2.7.1 ARINC 429 Input Labels
1.
The following ARINC 429 labels are inputs from Pressure Altitude on Bus #1:
•
Label 203 – Pressure Altitude Uncorrected (BNR)
•
Label 204 – Baro Corrected Altitude (BNR)
•
Label 205 – Mach (BNR)
•
Label 206 – Computed Airspeed (BNR)
•
Label 210 – True Airspeed (BNR)
•
Label 212 – Altitude Rate (BNR)
•
Label 234 – Baro Correction, mB (BNR)
2.
The following ARINC 429 labels are inputs from an Attitude and Heading Reference System (AHRS)
on Bus #2:
•
Label 314 – True Heading
•
Label 320 – Magnetic Heading
•
Label 325 – Roll Angle (BNR)
•
Label 335 – Track Angle Rate
3.
The following ARINC 429 labels are inputs on bus #4 when configured for Combo Bus:
•
Label 101 – Selected Heading
•
Label 102 – FMS Selected Altitude (SDI set to FMS)
•
Label 102 – MCP Selected Altitude (SDI set to MCP)
Page A-4
Appendix A
0040-17001-01
January 15, 2015
Revision A
