GTX 23 Installation Manual – Interconnect Drawings Page C-1190-00906-01 Revision AAppendix C - Interconnect Drawings (Example Only)Appendix C External Interface Drawings (Example Only)Figure C-1.1 Core Interconnect ExamplesGTX 23P23012142XPDR CIRCUIT BREAKER39XPDR CIRCUIT BREAKER566058EXTERNAL IDENT SELECTMUTUAL SUPPRESSION I/O SEE NOTE 31231RS-232 IN 1RS-232 GROUND2243P7311940RS-232 OUT 3SIGNAL GROUNDGSU 73RS-232 OUT 1 23 18 RS-232 IN 3NOTES:1. USE 22 AWG WIRE FOR AIRCRAFT POWER AND AIRCRAFT GROUND. ALL OTHER WIRES 24AWG OR LARGER UNLESS OTHERWISE NOTED.2. FOR 14 Vdc INSTALLATIONS, THE USE OF TWO AIRCRAFT POWER AND TWO AIRCRAFTGROUND CONTACTS IN THE CONNECTOR IS RECOMMENDED FOR EACH POWER BUSCONNECTION. 28 Vdc INSTALLATIONS ONLY REQUIRE ONE AIRCRAFT POWER AND ONEAIRCRAFT GROUND CONTACT IN THE CONNECTOR FOR EACH POWER BUS CONNECTION.3. EXTERNAL SUPPRESSION (P2301-31) SENDS AND ACCEPTS POSITIVE-GOING SUPPRESSIONPULSES TO/FROM OTHER EQUIPMENT THAT TRANSMITS OR RECEIVES IN THE L-BAND.EXAMPLES OF THIS EQUIPMENT INCLUDE ANOTHER TRANSPONDER, A DME, AND A TCAS.SUPPRESSION PULSES MAY NOT BE COMPATIBLE WITH ALL MODELS OF EQUIPMENT.KNOWN INCOMPATIBILITIES INCLUDE THE BENDIX/KING KN 62, KN 64, AND KNS 80.4. ROUTE THE ANTENNA CABLE AS FAR AS PRACTICAL FROM ANY HARNESS BUNDLE. IN NOCASE SHOULD THE ANTENNA CABLE BE PLACED INTO A HARNESS BUNDLE. MAXIMUMCOAXIAL CABLE LOSS IS 1.5 DB AT 1090 MHZ.