Table of ContentsGNS 480 (CNX80) Installation Manual 560-0982-01 Rev L v6.3 CLEANING .................................................................................................................................................... 6-16.4 BATTERY REPLACEMENT ............................................................................................................................. 6-16.5 DISPLAY BACKLIGHT ................................................................................................................................... 6-1APPENDIX A - CERTIFICATION DATA ...................................................................................................................... A-1A.1 ENVIRONMENTAL QUALIFICATION .............................................................................................................. A-1A.2 GNS 480 STC DATA ................................................................................................................................... A-2APPENDIX B - SERIAL INTERFACE SPECIFICATIONS................................................................................................B-1B.1 SERIAL INPUT SPECIFICATIONS.....................................................................................................................B-1B.2 SERIAL OUTPUT SPECIFICATIONS .................................................................................................................B-8APPENDIX C - EQUIPMENT COMPATIBILITY ........................................................................................................... C-1C.1 ALTITUDE SOURCES .....................................................................................................................................C-1C.2 FUEL/AIR DATA COMPUTERS .......................................................................................................................C-2C.3 HEADING SOURCES ......................................................................................................................................C-3C.4 ALTIMETERS FOR BARO CORRECTION ..........................................................................................................C-3C.5 AUTOPILOTS .................................................................................................................................................C-3C.6 ELECTRONIC HSIS........................................................................................................................................C-4C.7 TRAFFIC ADVISORY SYSTEMS ......................................................................................................................C-4C.8 CARBON MONOXIDE DETECTOR SYSTEMS ...................................................................................................C-4C.9 MULTIFUNCTION AND EFIS DISPLAYS.........................................................................................................C-4APPENDIX D - INTERCONNECT DIAGRAMS.............................................................................................................. D-1APPENDIX E - ACCEPTABLE AIRCRAFT BY EVALUATION........................................................................................E-1APPENDIX F – OPTIONAL ACCESSORIES NOT SUPPLIED..........................................................................................F-1F.1 CDI/HSI SOURCE SELECTION ANNUNCIATORS ............................................................................................ F-1APPENDIX G - A-33 ANTENNA REMOVAL AND REPLACEMENT CONSIDERATIONS................................................. G-1List of TablesTABLE 1-1 ANTENNAS WITHOUT OPERATIONAL LIMITATIONS .............................................................. 1-12TABLE 1-2 ANTENNAS WITH OPERATIONAL LIMITATIONS .................................................................... 1-13TABLE 1-3 TSO AUTHORIZATION............................................................................................................ 1-15TABLE 1-4 JTSO AUTHORIZATION ......................................................................................................... 1-15TABLE 1-5 ETSO AUTHORIZATION ........................................................................................................ 1-15TABLE 1-6. PACKAGE CONTENTS ........................................................................................................... 1-18TABLE 2-1. CRIMP TOOL FOR P/N 162-0082............................................................................................. 2-2TABLE 2-2. CRIMP TOOL FOR P/N 245-0027............................................................................................. 2-2TABLE 2-3. INTERFACE CONNECTORS .................................................................................................... 2-16TABLE 2-4. CRIMP CONTACT SPECIFICATIONS ....................................................................................... 2-16TABLE 2-5. MAIN SYSTEM CONNECTOR PIN-OUT (P1) .......................................................................... 2-18TABLE 2-6. COM I/O CONNECTOR PIN-OUT (P4) .................................................................................. 2-19TABLE 2-7. I/O EXPANSION CONNECTOR PIN-OUT (P5)......................................................................... 2-20TABLE 2-8. NAV I/O CONNECTOR PIN-OUT (P7)................................................................................... 2-23TABLE 2-9. ARINC 429 INPUT LABELS .................................................................................................. 2-35TABLE 2-10. ARINC 429 OUTPUT LABELS ............................................................................................ 2-37TABLE 2-11. UNIT WEIGHTS ................................................................................................................... 2-46TABLE 2-12. UNIT POWER LOADS .......................................................................................................... 2-46TABLE 3-1. SERIAL PORT SETUP CONFIGURATIONS ................................................................................. 3-4TABLE 3-2. ARINC 429 INPUT AND OUTPUT PORT SETTINGS ................................................................. 3-5TABLE 3-3. GTX RS-232 SERIAL PORT SETTINGS ................................................................................. 3-13TABLE 3-4. GTX ARINC 429 INPUT AND OUTPUT PORT SETTINGS ...................................................... 3-13TABLE 3-5. LAMP OUTPUT TEST ITEMS .................................................................................................. 3-23TABLE 3-6. DESCRIPTION OF INPUT MONITOR ITEMS............................................................................. 3-29