FreeFlight 2101 I/O Approach Plus Installation And Checkout Manual page 9

APPENDIX A - RTCA/DO-160 Environmental Qualification Forms
A.1 RECEIVER/DISPLAY UNIT --------------------------------------------------------------------- A-1
A.2 GPS ANTENNA ------------------------------------------------------------------------------------ A-3
APPENDIX B - Serial Interface Specification
B.1 INTRODUCTION ----------------------------------------------------------------------------------- B-1
B.2 BASIC COMMUNICATION PROTOCOL DESCRIPTIONS ------------------------------ B-1
B.2.1 RS-422 ----------------------------------------------------------------------------------------------- B-1
B.2.2 RS-232 ----------------------------------------------------------------------------------------------- B-1
B.2.3 RS-423 ----------------------------------------------------------------------------------------------- B-1
B.3 CONNECTOR PIN ASSIGNMENTS ---------------------------------------------------------- B-2
B.4 SOFTWARE CONFIGURATION OF SERIAL PORTS ------------------------------------ B-3
B.5 RECEIVE PORTS --------------------------------------------------------------------------------- B-3
B.5.1 Configuration --------------------------------------------------------------------------------------- B-3
B.5.2 Encoder Data Format ---------------------------------------------------------------------------- B-3
B.5.3 RMI Data Format ---------------------------------------------------------------------------------- B-4
B.5.4 Air Data Computer Format ---------------------------------------------------------------------- B-5
B.6 TRANSMIT PORTS ------------------------------------------------------------------------------- B-7
B.6.1 Configuration --------------------------------------------------------------------------------------- B-7
B.6.2 R0 and R1 Data Formats ----------------------------------------------------------------------- B-7
B.6.3 K0 and K1 Data Formats ----------------------------------------------------------------------- B-10
B.6.4 X0 and X1 Formats ------------------------------------------------------------------------------ B-13
B.6.5 Data Output Format Example ----------------------------------------------------------------- B-17
APPENDIX C - External Inputs and Outputs
C.1 EXTERNAL INPUTS ----------------------------------------------------------------------------- C-1
C.1.1 Speed Inputs --------------------------------------------------------------------------------------- C-1
C.1.2 Heading Input -------------------------------------------------------------------------------------- C-3
C.1.3 Discrete Inputs ------------------------------------------------------------------------------------- C-3
C.1.4 Digital Data Inputs --------------------------------------------------------------------------------- C-4
C.2 SYSTEM OUTPUTS ----------------------------------------------------------------------------- C-5
C.2.1 Lateral Deviation (DC Crosstrack) (LT/RT) ------------------------------------------------- C-5
C.2.2 Nav Flag --------------------------------------------------------------------------------------------- C-5
C.2.3 TO/FROM ------------------------------------------------------------------------------------------- C-5
C.2.4 Steering ---------------------------------------------------------------------------------------------- C-6
C.2.5 Glideslope (UP/DN) ------------------------------------------------------------------------------- C-6
C.2.6 Glideslope Flag ------------------------------------------------------------------------------------ C-6
C.2.7 Discretes --------------------------------------------------------------------------------------------- C-8
C.2.8 HSI #1, 2, and 3 Synchros ---------------------------------------------------------------------- C-9
C.2.9 Digital Data Bus ----------------------------------------------------------------------------------- C-10
APPENDIX D - STCs and Flight Manual Supplements
APPENDIX E - Local Geodetic Reference Datums
Revision E
May 31, 2006
FreeFlight 2101 I/O Approach Plus GPS Navigation System
Page iii