Appendix D - Interconnect DiagramsApollo CNX80 Installation Manual 560-0982-00 Rev D D-172345 Turner Road S.E., Salem, OR 97302Phone: 503.581-8101 http://www.garminat.comGarmin AT, IncS-TEC AUTOPILOTSCNX80 INSTALLATION DRAWINGNOTES:1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED2. AT CNX80, CONNECT SHIELD GROUNDS TO THE REAR OF THEMOUNTING FRAME ON THE CONNECTOR PLATE -- THE SHIELDLEADS MUST BE LESS THAN 3.0 ". CONNECT OTHER SHIELDGROUNDS TO AIRCRAFT CHASSIS WITH AS SHORT A CONDUCTORAS PRACTICAL.3. ARINC 429 #2 OUT (P5-5/25) MAY BE USED INSTEAD OF ARINC429#1 OUT. THE SPEED OF THE SELECTED ARINC 429 OUTPUTMUST BE SET TO MATCH THE AUTOPILOT.4. GPS TRACK GAIN IS USED TO IMPROVE TRACKING WHEN GPS ISSELECTED ON THE CDI AND THE AUTOPILOT IS IN ANALOGNAVIGATION MODE (AND ROLL STEERING IS NOT ENGAGED)CNX80Initial Release- 04/08/03Des?riptionRev DateP7102968TO MAIN CDIP5424ABARINC 429 #1 OUT317303128321413MAIN CDI + VALIDMAIN CDI - VALIDPRECISION APPRGPS IND OUTMAIN GS + UPMAIN GS + DOWNMAIN CDI GS + VALIDMAIN CDI GS - VALIDMAIN CDI+ LEFTMAIN CDI+ RIGHTS-TEC ST-901GPSS CONVERTERAB ARINC DATA INGPS OVERRIDECNX80P5424ABARINC 429 #1 OUT3P718NAV IND OUTS-TEC ST-901 GPSS CONVERTER CONNECTIONLAT + FLAGLAT - FLAGVERT + FLAGVERT - FLAGVERT + UPVERT + DOWNLAT + LEFTLAT + RIGHTJ38922System40 System50S-TECSystemFifty Five XP113143130----32------121819-3736P2- 38System55SystemTwenty SystemThirtyP113143130----32------121819---P2- -P1--1413--------P1--910--------P1--910--------P1--1413--------AUTOPILOTLOC SWITCHGPSS STEERINGNAV FLAG+NAV FLAG-G/S FLAG+G/S FLAG-G/S +UPG/S +DOWNL/R +LTL/R +RTAB GPSS DATA INSystem60-2 / 6501092462321----16------77584645---0110- -System60 PSS----77584645---0110-System60-101092462321----16---Added GPS Track Gainconnection.A 05/16/349 -- -2642 42 26 GPS TRACK GAIN- - 4--Figure D- 8 - S-TEC Autopilot Interconnect Diagram