Garmin GMA 350 Installation Manual
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Garmin GMA 350 Installation Manual

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SPECIFICATION
CONTROL
DRAWING
NOTES:
1. DESCRIPTION: Installation Documentation
2. DISTRIBUTION: This document is intended for electronic distribution.
The following files have been archived under the above ARCHIVE FILENAME.
Filename
190-01134-11.pdf
release.indd
Manual Elements
*.*
CONFIDENTIAL
This drawing and the specifications contained herein are the property of Garmin
Ltd. or its subsidiaries and may not be reproduced or used in whole or in part as
the basis for manufacture or sale of products without written permission .
JGS
Drafter:
REV.
DATE
G
8/28/15
Added the GMA 350c, 350Hc, GMA 350Hc
H
10/2/15
Included FCC comments
J
3/22/16
Added European Union and Brazil statements
File Contents
Portable Document Format, contains Installation Manual and Release Specification
Adobe InDesign Format, Release Specification
FrameMaker, Formatted Files and Figures
Various supporting illustrations, drawings, and artwork.
Date:
TITLE:
1/20/11
SIZE
PART NO:
A
Scale:
N/A
REVISIONS
DESCRIPTION
GMA 350/350c/350H/350Hc Installation Manual
190-01134-11
ECO NO.
132044
133098
139773
Garmin Ltd. or its subsidiaries
c/o Garmin International, Inc.
1200 E. 151st Street
Olathe, Kansas 66062 U.S.A.
Sheet
1
REV.
J
of
1

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  • Page 1 Garmin Ltd. or its subsidiaries CONFIDENTIAL c/o Garmin International, Inc. This drawing and the specifications contained herein are the property of Garmin Ltd. or its subsidiaries and may not be reproduced or used in whole or in part as 1200 E. 151st Street the basis for manufacture or sale of products without written permission .

  • Page 2: Installation Manual

    GMA 350/350c/350H/350Hc Installation Manual 190-01134-11 March, 2016 Revision J...
  • Page 3 ©2015 The Bluetooth ® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Garmin is under license. Other trademarks and trade names are those of their respective owners. Garmin International, Inc.
  • Page 4 Page Section Revision Description of Change Number(s) Number Added Declaration of Conformity 3-3 - 3-4 Added Configuration Tool compatibility information Added breaker current rating guidance Added breaker note Added breaker note 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page i...

  • Page 5: Limited Warranty

    The preceding statement is required to be included on any and all reproductions in whole or in part of this manual. Declaration of Conformity Hereby, Garmin declares that this product is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. To view the full Declaration of Conformity, go to www.garmin.com.

  • Page 6: Table Of Contents

    3.2 Antenna Installation......................3-1 3.3 Antenna Cable Connectors ....................3-1 3.4 Electrical Connections ..................... 3-1 3.5 Backshell Assembly ......................3-2 3.6 GMA 350/350H Unit Installation..................3-3 3.7 Post Installation Configuration ..................3-3 3.8 Post Installation Checkout ....................3-5 3.9 Continued Airworthiness ....................3-7 4 SYSTEM INTERCONNECTS................4-1...
  • Page 7 Appendix A INSTALLATION CONSIDERATIONS FOR UPGRADING FROM A GARMIN GMA 340 ................A-1 A.1 Mechanical Considerations.................... A-1 A.2 Electrical Considerations ....................A-1 Appendix A INSTALLATION CONSIDERATIONS FOR UPGRADING FROM A GARMIN GMA 340 ................A-2 Appendix B OUTLINE AND INSTALLATION DRAWINGS .....B-1 Appendix C INTERCONNECT DRAWINGS ..........C-1...
  • Page 8 AGMA 350/350H HARDWARE MOD LEVEL HISTORY The following table identifies hardware modification (Mod) Levels for the GMA 350/350H Audio Panel. Mod Levels are listed with the associated service bulletin number, service bulletin date, and the purpose of the modification. The table is current at the time of publication of this manual (see date on front cover) and is subject to change without notice.

  • Page 9: General Description

    This manual is intended to provide mechanical and electrical information for use in the planning and design of an installation of the GMA 350/350H into an aircraft. This manual is not a substitute for an approved airframe-specific maintenance manual, installation design drawing, or complete installation data package.

  • Page 10: Equipment Description

    The GMA 350/350H provides a speaker output that may be used as a cockpit speaker or for a PA system to address passengers. The GMA 350/350H also includes a digital recording and playback feature. The GMA 350/350H allows ICS volume adjustments for pilot, copilot, and passenger.
  • Page 11 Figure 1-3. GMA 350H Traffic Figure 1-4. GMA 350c Figure 1-5. GMA 350Hc Figure 1-6. GMA 350Hc Traffic 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 1-3...
  • Page 12 Bluetooth audio streaming (GMA 350c, GMA 350Hc, and GMA 350Hc Traffic units only) • Bluetooth telephone integration (GMA 350c, GMA 350Hc, and GMA 350Hc Traffic units only) *Depends on configuration settings 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 1-4...

  • Page 13: Technical Specifications

    1.3 Technical Specifications It is the responsibility of the installing agency to obtain the latest revision of the GMA 350/350H Environmental Qualification Form. This form is available directly from Garmin under the following part number: GMA 350 Environmental Qualification Form, Garmin part number 005-00593-01 To obtain a copy of this form, see the dealer/OEM portion of the Garmin web site (www.garmin.com).
  • Page 14 VOX processing: individual processing for each mic input ICS auto-squelch/VOX: independent DSP determined thresholds for each mic GMA 350 Stereo HiFi music inputs: 3 (two rear connectors and one front panel jack) GMA 350H Stereo HiFi music inputs: 2 (one rear connector and one...
  • Page 15 External lamp drive: 125 mA max each output Other outputs: Middle MKR sense Special functions: SmartMute marker audio muting *Depends on configuration settings. Table 1-3. GMA 350/350H Speaker Output (1 output, pilot selectable) Aircraft Voltage Speaker Impedance Output Power 8 Ohms...
  • Page 16 Table 1-4. GMA 350/350H Power Requirements Characteristic Specification 0.8 A @ 14 V (typical) 1.5 A @ 14 V (maximum) Power Consumption 0.4 A @ 28 V (typical) 1.0 A @ 28 V (maximum) 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J...

  • Page 17: Certification

    Aircraft Audio TSO-C139 006-B0773-B(_) 006-B0773-5(_) Systems and Class Ib ETSO-C139 except Equipment 006-B0773-BA Table 1-6 GMA 350/350H (011-02385-20, -30, -40, -50, and -52) TSO/ETSO Compliance Applicable LRU Applicable LRU Function TSO/ETSO Category Software Part Boot Block Part Numbers Numbers Airborne Radio...
  • Page 18 TSO-C139 1. Garmin was granted a deviation from TSO-C139 paragraph 7a. 2. Garmin was granted a deviation from TSO-C139 paragraph 7b. Table 1-8 GMA 350/350H (011-02385-20, -30, -40, -50, and -52) TSO/ETSO Deviations Deviation TSO-C35d 1. Garmin was granted a deviation from TSO-C35d to use FAR §21.607(d) instead of FAR §37.7 as the general rules governing holders of the TSO...
  • Page 19 1.4.3 Non-TSO Functions These functions were tested to RTCA/DO-160E environmental qualifications and were demonstrated only when the GMA 350/350H is installed as a component of a Garmin Integrated Flight Deck. Table 1-9. GMA 350/350H Non-TSO Functions Applicable LRU Functions Design Assurance...
  • Page 20 NOTE This device does not contain any user-serviceable parts. Repairs should only be made by an authorized Garmin service center. Unauthorized repairs or modifications could result in permanent damage to the equipment, and void your warranty and your authority to operate this device under Part 15 regulations.

  • Page 21: Operating Instructions

    1.5 Operating Instructions For operating instructions, refer to the applicable GMA 350 Pilot’s Guide (190-01134-12) or GMA 350H Pilot’s Guide (190-01134-14). 1.6 Reference Documents The following publications are sources of additional information for installing the GMA 350/350H. Before installing the unit, the technician should read all referenced materials along with this manual.

  • Page 22: Installation Overview

    Installation of the GMA 350/350H should follow the aircraft TC or STC requirements. Cabling is fabricated by the installing agency to fit each particular aircraft. The guidance of FAA advisory circulars AC 43.13-1B and AC 43.13-2B, where applicable, may be found useful for making retro-fit installations that comply with...
  • Page 23 2.2.1 Equipment Available Each of the following accessories are provided separately from the GMA 350/350H unit. Table 2-2 GMA 350/350H Accessories Item Garmin P/N Connector Kit, GMA 35 011-02302-00 Backplate, GMA 35 011-02300-00 Install Rack, GMA 350 115-01452-00 2.2.2 Additional Equipment Required Hardware #6-32 x 100°...

  • Page 24: Installation Considerations

    2.3 Installation Considerations The GMA 350/350H interfaces with various avionics equipment. Fabrication of a wiring harness is required. Sound mechanical and electrical methods and practices are required for installation of the GMA 350/350H. 2.3.1 Marker Beacon Antenna Installation 2.3.1.1 Location Considerations The marker beacon antenna should be mounted on a flat surface on the underside of the aircraft body.
  • Page 25 Table 2-3. Pin and Crimp Tool Part Numbers CRIMP TOOL CRIMP TOOL INSERT Garmin Part Number DANIELS MANUFACTUING CORP 336-00021-00 DMC M22520/2-01 GAGE Garmin Part Number AFM8 CRIMPING TOOL K774 336-00044-00 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 2-4...

  • Page 26: Cabling & Wiring

    2.5 Cooling Air The GMA 350/350H does not have provisions for attaching cooling air and does not generate an excessive amount of heat during typical operations, however the thermal characteristics of the installation should always be assessed. An undesirable thermal condition could be created due to the unit's own internal power dissipation combined with restricted ventilation, or due to heat generated by adjacent equipment.

  • Page 27: Mounting Requirements

    EMI and provide protection from High-Intensity Radiation Fields (HIRF). The GMA 350/350H is mounted using its own unit rack (Figure 2-2). Refer to Appendix B for installation drawings. The installer must provide any additional remote mounting equipment.

  • Page 28: Installation Approval Considerations For Pressurized Aircraft

    Good aircraft electrical/charging system ground bonding is also important. The wiring diagrams and accompanying notes in this manual should be followed closely to minimize noise effects. 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 2-7...

  • Page 29: Installation Procedure

    If the unit is damaged, notify the carrier and file a claim. To justify a claim, save the original shipping container and all packing materials. Do not return the unit to Garmin until the carrier has authorized the claim.

  • Page 30: Backshell Assembly

    615725 M81969/1-04 NOTE 1. Non-Garmin part numbers shown are not maintained by Garmin and consequently are subject to change without notice. 2. Extracting the #18 and #20 contact requires that the expanded wire barrel be cut off from the contact. It may also be necessary to push the pin out from the face of the connector when using an extractor due to the absence of the wire.

  • Page 31: Gma 350/350H Unit Installation

    3. Mount the unit rack to a suitable mounting location on the panel using the provided nutplates. 4. Assemble the rear plate into the GMA 350/350H unit rack. 5. Insert the GMA 350/350H into the rack, noting proper orientation as shown on the installation drawing in Appendix B.
  • Page 32 3.7.1 Configuration Tool Compatibility Refer to the table below for configuration tool compatibility. NOTE Garmin recommends using the latest Configuration Tool version. Table 3-3. Configuration Tool Compatibility Appliance Minimum Configuration Tool Version Unit Type Garmin Part Number Tool Version Garmin Part Number 011-02385-00 1.0.0...

  • Page 33: Post Installation Checkout

    3.8 Post Installation Checkout NOTE The GMA 350/350H does not provide valid outputs until the aircraft post installation configuration procedures are completed. 3.8.1 Verify Failsafe Operation with a Mono Headset 1. Remove power to the unit by pulling the audio breaker.
  • Page 34 4. Speak into the pilot’s mic and verify that pilot mic audio is heard in the copilot headset (adjust copilot ICS volume if necessary) and in each passenger headset (adjust passenger ICS volume if necessary). 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 3-6...

  • Page 35: Continued Airworthiness

    ISO (isolation) toggle key, clearance recorder Play key, PA Mute output, PA Mode Selected output, Com Active output, and Middle Marker Sense output. 3.9 Continued Airworthiness Other than for regulatory periodic functional checks, maintenance of the GMA 350/350H is “on condition” only. 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev.

  • Page 36: System Interconnects

    COM 2 AUDIO IN HI COM 2 AUDIO LO COM 2 MIC AUDIO OUT HI PILOT PTC/ICS KEY* IN NAV 1 AUDIO IN HI NAV AUDIO IN HI (011-02385-12 and 011-02385-52 Only) 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-1...
  • Page 37 INNER MARKER LAMP OUT OUTER MARKER LAMP OUT MIDDLE MARKER LAMP OUT MIDDLE MARKER SENSE OUT PASS HEADSET AUDIO OUT LEFT PASS HEADSET AUDIO OUT RIGHT PASS HEADSET AUDIO OUT LO 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-2...
  • Page 38 POWER GROUND PA MUTE* OUT MARKER HI SENS* IN PASS ISO TOGGLE/ICS KEY* IN ALERT 2 AUDIO IN HI PILOT HEADSET AUDIO OUT LEFT RS-232 IN RS-232 OUT PA MODE SELECTED* OUT 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-3...
  • Page 39 PASS 3 MIC AUDIO IN HI PASS 3 MIC AUDIO IN LO PASS 4 MIC AUDIO IN HI PASS 4 MIC AUDIO IN LO SPEAKER AUDIO OUT LO SPEAKER AUDIO OUT HI *Indicates Active Low 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-4...

  • Page 40: Power

    LIGHTING BUS IN LO J3502 .The GMA 350/350H can be configured to track a 28 Vdc or 14 Vdc lighting bus. The default configuration assumes a 14 Vdc lighting bus. Refer to the GMA 350/350H Configuration Tool User’s Guide (190-01349-00) for instructions on configuration.

  • Page 41: Audio Inputs And Outputs

    TRFC AUDIO IN LO (011-02385-12 and 011-02385-52 Only) 4.5.3 Receiver Audio Inputs Table 4-8. AUX Pin Name Connector J3501 AUX 1 AUDIO IN HI J3501 AUX 1 AUDIO IN LO J3501 AUX 2 AUDIO IN HI 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-6...
  • Page 42 J3502 PILOT HEADSET AUDIO OUT LEFT J3502 PILOT HEADSET AUDIO OUT RIGHT J3502 COPILOT HEADSET AUDIO OUT LO J3502 COPILOT HEADSET AUDIO OUT LEFT J3502 COPILOT HEADSET AUDIO OUT RIGHT J3502 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-7...
  • Page 43 PASS 4 MIC AUDIO IN LO J3502 AUX 3/PASS 5 MIC AUDIO IN HI (Configurable) J3501 PASS HEADSET AUDIO OUT LEFT J3501 PASS HEADSET AUDIO OUT RIGHT J3501 PASS HEADSET AUDIO OUT LO J3501 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-8...
  • Page 44 4.5.9 Speaker Outputs Table 4-14. Speaker Pin Name Connector SPEAKER AUDIO OUT LO J3502 SPEAKER AUDIO OUT HI J3502 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-9...

  • Page 45: Music Inputs

    COM 1 MIC KEY* OUT J3501 COM 2 MIC KEY* OUT J3501 COM 3 MIC KEY* OUT (011-02385-10, -30, -12, -50, and -52 J3501 Only) PILOT MIC KEY* IN J3501 COPILOT MIC KEY* IN J3502 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-10...
  • Page 46 4.7k Ohms. MARKER HI SENS* IN is a discrete digital input that when grounded selects high sensitivity mode on the marker receiver. 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-11...

  • Page 47: Miscellaneous Configurable I/O

    Table 4-21. PA Mute Pin Name Connector PA MUTE* OUT J3502 An active low output that has low-impedance to ground when PA mode is selected AND when the PTT key is pressed. 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-12...
  • Page 48 COM radios. Table 4-24. Play Key Pin Name Connector PLAY KEY* IN J3502 An active low input that allows a remote pushbutton to initiate playback of recorded COM audio. 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page 4-13...

  • Page 49: Appendix A Installation Considerations For Upgrading From A Garmin Gma 340

    Refer to Table A-1 for a list of GMA 340 pins that may need to be modified to accommodate the GMA 350/350H. Refer to Section 4 and Appendix C of this manual for a complete list of GMA 350/350H pin functions and interconnect examples.

  • Page 50: From A Garmin Gma 340

    APPENDIX A INSTALLATION CONSIDERATIONS FOR UPGRADING FROM A GARMIN GMA 340 Table A-1. GMA 340/GMA 350 Pin Differences GMA 340 GMA 350/350H GMA 340 GMA 350/350H Possible GMA 340 Wiring Connector/ Connector/Pin Corrective Action Pin Function Pin Function Compatibility Issues...
  • Page 51 Table A-1. GMA 340/GMA 350 Pin Differences GMA 340 GMA 350/350H GMA 340 GMA 350/350H Possible GMA 340 Wiring Connector/ Connector/Pin Corrective Action Pin Function Pin Function Compatibility Issues Pin Number Number Option 1: Remove previous wiring or If previous GMA 340 wiring connected...
  • Page 52 Table A-1. GMA 340/GMA 350 Pin Differences GMA 340 GMA 350/350H GMA 340 GMA 350/350H Possible GMA 340 Wiring Connector/ Connector/Pin Corrective Action Pin Function Pin Function Compatibility Issues Pin Number Number RESERVED In most cases, none. J2-26 Music 2 L In (NC)

  • Page 53: Appendix B Outline And Installation Drawings

    APPENDIX B OUTLINE AND INSTALLATION DRAWINGS Figure B-1. GMA 350/350H Outline Drawing 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page B-1...
  • Page 54 APPENDIX B OUTLINE AND INSTALLATION DRAWINGS Figure B-2. GMA 350/350H Connector/Rack Assembly Drawing 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page B-2...
  • Page 55 APPENDIX B OUTLINE AND INSTALLATION DRAWINGS Figure B-3. Recommended Panel Cutout Drawings 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page B-3...

  • Page 56: Appendix C Interconnect Drawings

    APPENDIX C INTERCONNECT DRAWINGS Figure C-1. Notes 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-1...
  • Page 57 APPENDIX C INTERCONNECT DRAWINGS Figure C-2. GMA 350/350c J3501 Interconnects 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-2...
  • Page 58 APPENDIX C INTERCONNECT DRAWINGS Figure C-3. GMA 350/350c J3502 Interconnects 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-3...
  • Page 59 APPENDIX C INTERCONNECT DRAWINGS Figure C-4. GMA 350H/350Hc J3501 Interconnects 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-4...
  • Page 60 APPENDIX C INTERCONNECT DRAWINGS Figure C-5. GMA 350H/350Hc J3502 Interconnects 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-5...
  • Page 61 APPENDIX C INTERCONNECT DRAWINGS Figure C-6. GMA 350/350c J3501 & J3502 Connector Layout Drawing 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-6...
  • Page 62 APPENDIX C INTERCONNECT DRAWINGS Figure C-7. GMA 350H/350Hc J3501 & J3502 Connector Layout Drawing 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-7...
  • Page 63 APPENDIX C INTERCONNECT DRAWINGS Figure C-8. GMA 350/350H J3501 & J3502 Connector Layout Drawing 190-01134-11 GMA 350/350c/350H/350Hc Installation Manual Rev. J Page C-8...
  • Page 64 Part Information GPN: 190-01134-11 Description: GMA350/350c/350H/350Hc Installation Manual Part Type: Manuals / Printed Literature Lifecycle Phase: Production Rev: ECO#139773 Item Attribution Document Review Required: Item Notes: Preferred Rating: ESD Sensitive: Moisture Sensitive: Limited Shelf Life: Magnetic Sensitive: Item Attribution 1 of 1 Item: 190-01134-11 Rev:J ECO#139773 Creation Date: 11-Apr-2016 03:49 PM CST...

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