Garmin GMA 240 Installation Manual

190-00917-01 June, 2012 Revision DGMA 240Installation ManualP ILO T COPILOTMUTEMONSQOFF/VOLSQVOLPULLMUSICVOLTELGMA 240PILOTIS OMUTE MUS ICMUS ICIC SRA

GMA 240 Installation Manual 190-00917-01Page viii Rev. DThis page intentionally left blank

190-00917-01 GMA 240 Installation ManualRev. D Page 1-11 GENERAL DESCRIPTION1.1 IntroductionThis manual provides the installation instructions for the

GMA 240 Installation Manual 190-00917-01Page 1-2 Rev. D1.2.1 Features Summary• User-friendly, intuitive front panel layout• LEDs indicate selected fun

190-00917-01 GMA 240 Installation ManualRev. D Page 1-31.3.2 Electrical CharacteristicsTable 1-2 Electrical CharacteristicsCharacteristic Specificat

GMA 240 Installation Manual 190-00917-01Page 1-4 Rev. D1.3.3 Power Requirements1.4 Reference DocumentsThe following publications are sources of additi

190-00917-01 GMA 240 Installation ManualRev. D Page 2-12 INSTALLATION OVERVIEW2.1 IntroductionThis section provides the necessary information for the

GMA 240 Installation Manual 190-00917-01Page 2-2 Rev. D2.3.1 Internal Configuration JumpersThe following internal configuration adjustments may be mad

190-00917-01 GMA 240 Installation ManualRev. D Page 2-32.3.2 VOLUME/MUTE Configuration AdjustmentsThe following adjustments can be made through access

GMA 240 Installation Manual 190-00917-01Page 2-4 Rev. DFigure 2-2 Access Hole Locations (Top View)2.3.3 Hardwire Configuration OptionThe following co

190-00917-01 GMA 240 Installation ManualRev. D Page 2-5detected.MUTE ON COM TX: This input configures the audio panel to mute all selected radios (CO

GMA 240 Installation Manual 190-00917-01Page A Rev. D© Copyright 2012Garmin Ltd. or its subsidiariesAll Rights ReservedExcept as expressly provided he

GMA 240 Installation Manual 190-00917-01Page 2-6 Rev. D2.5 GMA 240 MountingThe GMA 240 mounting surface must be capable of providing structural suppor

190-00917-01 GMA 240 Installation ManualRev. D Page 3-13 INSTALLATION PROCEDURE3.1 Unpacking UnitCarefully unpack the equipment and make a visual insp

GMA 240 Installation Manual 190-00917-01Page 3-2 Rev. D3.3 Audio Shield TerminationThe audio shield wires should be terminated at the rear of the unit

190-00917-01 GMA 240 Installation ManualRev. D Page 3-33.5 Post Installation CheckoutCAUTIONCheck wiring connections for errors before inserting the

GMA 240 Installation Manual 190-00917-01Page 3-4 Rev. D3.5.5 Aircraft Receivers Check1. Select the audio source corresponding to each installed avioni

190-00917-01 GMA 240 Installation ManualRev. D Page 4-14 SYSTEM INTERCONNECTS4.1 Connector DescriptionThe GMA 240 has two 44-pin connectors located at

GMA 240 Installation Manual 190-00917-01Page 4-2 Rev. D8 AUX2 AUDIO IN LO --9 COM 1 AUDIO IN HI IN10 COM 1 AUDIO LO --11 COM 1 MIC AUDIO OUT HI OUT12

190-00917-01 GMA 240 Installation ManualRev. D Page 4-34.2.2 J2402 ConnectorTable 4-2 J2402 Pin AssignmentsPin Pin Name I/O1 PILOT HEADSET AUDIO OUT

GMA 240 Installation Manual 190-00917-01Page 4-4 Rev. D4.2.3 P2403 Connector (front panel 2.5 mm mini-jack)Figure 4-3 2.5 mm Plug Used with P24034.3

190-00917-01 GMA 240 Installation ManualRev. D Page 4-54.3.2 Lighting BusThe GMA 240 can be configured to track a 14 or 28 Vdc lighting bus using thes

190-00917-01 GMA 240 Installation ManualRev. D Page iINFORMATION SUBJECT TO EXPORT CONTROL LAWSThis document may contain information which is subject

GMA 240 Installation Manual 190-00917-01Page 4-6 Rev. D4.5 Audio Inputs/Outputs and Mic Keys4.5.1 Mic Audio Inputs and Mic Keys4.5.2 Intercom Key Inpu

190-00917-01 GMA 240 Installation ManualRev. D Page 4-74.5.3 COM Audio and Mic Keys4.5.4 Alert Audio I/O4.5.5 AUX and NAV Audio InputsTable 4-9 COM A

GMA 240 Installation Manual 190-00917-01Page 4-8 Rev. D4.5.6 Failsafe Warning Audio4.5.7 Music Inputs4.5.8 Tel Audio I/OTable 4-12 Failsafe Warning A

190-00917-01 GMA 240 Installation ManualRev. D Page 4-94.5.9 Headset OutputsNOTECopilot and Passenger headset outputs are internally the same connecti

GMA 240 Installation Manual 190-00917-01Page 4-10 Rev. DFigure 4-4 Audio Jack Wiring4.5.10 COM SwapTable 4-16 COM SwapPin Connector Pin Name Descrip

190-00917-01 GMA 240 Installation ManualRevision D Page A-1APPENDIX A Outline and Installation DrawingsFigure A-1 GMA 240 Outline DrawingJ2402J2401

190-00917-01 GMA 240 Installation ManualRevision D Page A-2APPENDIX A Outline and Installation DrawingsFigure A-2 GMA 240 Connector/Rack Assembly Draw

190-00917-01 GMA 240 Installation ManualRevision D Page A-3APPENDIX A Outline and Installation DrawingsFigure A-3 GMA 240 Recommended Panel Cutout Dim

190-00917-01 GMA 240 Installation ManualRevision D Page B-1APPENDIX B Interconnect DrawingsFigure B-1 GMA 240 Interconnect Drawing (page 1 of 3)

190-00917-01 GMA 240 Installation ManualRevision D Page B-2APPENDIX B Interconnect DrawingsFigure B-1 GMA 240 Interconnect Drawing (page 2 of 3)PLUGGI

GMA 240 Installation Manual 190-00917-01Page ii Rev. DGMA 240 HARDWARE MOD LEVEL HISTORYThe following table identifies hardware modification (Mod) Lev

190-00917-01 GMA 240 Installation ManualRevision D Page B-3APPENDIX B Interconnect DrawingsFigure B-1 GMA 240 Interconnect Drawing (page 3 of 3)10.

190-00917-01 GMA 240 Installation ManualRevision D Page B-4APPENDIX B Interconnect DrawingsFigure B-2 GMA 240, J2401 & J2402 Connector Layout Draw

190-00917-01 GMA 240 Installation ManualRevision D Page C-1APPENDIX C Configuration Jumpers DrawingFigure C-1 GMA 240 Internal ConfigurationJumper Lay

190-00917-01 GMA 240 Installation ManualRev. D Page iiiAviation Limited WarrantyAll Garmin avionics products are warranted to be free from defects in

GMA 240 Installation Manual 190-00917-01Page iv Rev. DThis page intentionally left blank

190-00917-01 GMA 240 Installation ManualRev. D Page vTABLE OF CONTENTSPARAGRAPH PAGESection 1 GENERAL DESCRIPTION ...

GMA 240 Installation Manual 190-00917-01Page vi Rev. DLIST OF FIGURESFIGURE PAGESection 1 GENERAL DESCRIPTION ....

190-00917-01 GMA 240 Installation ManualRev. D Page viiLIST OF TABLESTABLE PAGESection 1 GENERAL DESCRIPTION ...........