190-00906-01 GTX 23 Installation ManualRev. C Page ivTABLE OF CONTENTSPARAGRAPH PAGESection 1 GENERAL DESCRIPTION .............................................................1-11.1 Introduction...................................................................................................................... 1-11.2 Equipment Description .................................................................................................... 1-11.3 ADS-B Capabilities ......................................................................................................... 1-21.4 TIS System Capabilities................................................................................................... 1-31.5 Mutual Suppression Pulses .............................................................................................. 1-41.6 Interface Summary........................................................................................................... 1-41.7 Technical Specifications .................................................................................................. 1-51.8 License Requirements...................................................................................................... 1-61.9 Certification ..................................................................................................................... 1-61.10 Operating Instructions.................................................................................................... 1-91.11 Reference Documents .................................................................................................... 1-9Section 2 INSTALLATION OVERVIEW........................................................2-12.1 Introduction...................................................................................................................... 2-12.2 Installation Materials ....................................................................................................... 2-12.3 Installation Considerations .............................................................................................. 2-32.4 Cabling and Wiring.......................................................................................................... 2-42.5 Cooling Air ...................................................................................................................... 2-52.6 GTX 23 Mounting Requirements .................................................................................... 2-5Section 3 INSTALLATION PROCEDURE.....................................................3-13.1 Unpacking Unit................................................................................................................ 3-13.2 Wiring Harness Installation ............................................................................................. 3-13.3 Electrical Connections ..................................................................................................... 3-13.4 Backshell Assembly......................................................................................................... 3-23.5 Weight and Balance ......................................................................................................... 3-23.6 Electrical Load Analysis .................................................................................................. 3-23.7 Final Installation .............................................................................................................. 3-33.8 Post Installation Configuration and Checkout ................................................................. 3-33.9 Continued Airworthiness ................................................................................................. 3-4Section 4 SYSTEM INTERCONNECTS..........................................................4-14.1 Pin Function List.............................................................................................................. 4-14.2 Discrete Functions ........................................................................................................... 4-34.3 Serial Data Electrical Characteristics .............................................................................. 4-54.4 RS-232 Input/Output, Software Update Connections...................................................... 4-6Appendix A CONSTRUCTION AND VALIDATION OF STRUCTURES A-1A.1 Static Test Loading ........................................................................................................ A-1A.2 Determining Static Load Capability .............................................................................. A-1