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Garmin GDU 37X Installation Manual

Also see for GDU 37X: Installation manualPilot's guideInstallation manual

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Contents
  1. gdu 37x
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. limited warranty
  9. Section 1 GDU 37X Installation Overview
  10. General GDU 37X LRU Specifications
  11. Cooling Requirements
  12. Cable Location Considerations
  13. Cable Installation
  14. Section 2 GDU 37X
  15. Electrical Specifications
  16. Antennas
  17. Installation Requirements
  18. Installation Considerations
  19. Section 2 2-1 –
  20. Section 3 Garmin GPS/XM Antennas
  21. Antenna Mounting Considerations
  22. GPS/XM Antenna Mounting Location
  23. Recommended Antenna Placement
  24. Buried Antenna (below the skin covering or glareshield) Mounting
  25. Antenna Doubler/Backing Plate
  26. Antenna Grounding
  27. Antenna Installation Instructions
  28. Doubler Design, Teardrop Footprint Antenna, Skin Thickness 0.049" to 0.051"
  29. Sample Doubler Location, Teardrop Footprint Antenna, Metal Skin Aircraft
  30. ARINC 743 Footprint Antenna Installation (GA 55A, GA 57X)
  31. Preparation of Doubler
  32. Reference Figures
  33. Doubler Design, ARINC 743 Footprint Antenna, Skin Thickness 0.049" to 0.051"
  34. Doubler Design, ARINC 743 Footprint Antenna, Skin Thickness 0.051" to 0.063"
  35. Sample Doubler Location, ARINC 743 Antenna, Metal Skin Aircraft
  36. Doubler Installation, ARINC 743 Footprint, Skin Thickness 0.051" to 0.063"
  37. Non-Structural Mount Installation
  38. Considerations for Non-Structural Mounting
  39. Example Non-structural Antenna Mounting Under Glareshield
  40. Non-structural Installation to Airframe
  41. Example Non-structural Antenna Mounting On Airframe
  42. Example Teardrop Footprint Antenna Mounting Under Fabric Skin
  43. Section 3 3-1 –
  44. Section 4 Software, Configuration, Databases, and XM Activation
  45. Software Loading Procedure
  46. Configuration Pages
  47. ACFT Configuration Page
  48. W/B (Weight/Balance) Configuration Page
  49. UNITS Configuration Page
  50. DSPL (Display) Configuration Page
  51. SOUND Configuration Page
  52. COMM Configuration Page
  53. Garmin Database Updates
  54. Available Databases
  55. Section 4 4-1 –
  56. Section 5 Post-Installation Checkout Procedure
  57. Section 5 5-1 –
  58. Appendix A GDU 37X Pinouts
  59. Aircraft Power
  60. Serial Data
  61. Appendix B Connector Installation Instructions
  62. Shield Install onto a Jackscrew Backshell (78 pin example)
  63. Shield Termination Technique – Method A.1 (Standard)
  64. Insulation/Contact Clearance
  65. Shield Termination Technique - Method A.2 (Daisy Chain)
  66. Shield Termination – Method B.1 (Quick Term)
  67. Method B.1 (Quick Term) for Shield Termination
  68. Shield Termination-Method B.2 (Daisy Chain-Quick Term)
  69. Daisy Chain between Methods A and B
  70. Double-Shield Termination Technique - Method C.1
  71. Double-Shield Termination Technique (Quick Term) - Method C.2
  72. Splicing Signal Wires
  73. Appendix C Outline and Installation Drawings
  74. GDU Panel Cutout Drawing
  75. GA 55/55A Installation Drawing
  76. GA 56 Installation Drawing
  77. GA 57X Installation Drawing
  78. Appendix D Interconnect Drawing (example only)
Garmin GDU 37X Installation Manual Manual pdf 4 page image
Page ii GDU 37X Installation ManualRevision C 190-01054-01TABLE OF CONTENTSPARAGRAPH PAGESection 1 GDU 37X Installation Overview ...................................................... 1-1Unpacking Unit ................................................................................................................................... 1-1Introduction ......................................................................................................................................... 1-1System Overview................................................................................................................................. 1-1General GDU 37X LRU Specifications .............................................................................................. 1-2Garmin LRU Part Numbers .......................................................................................................... 1-2Power Specifications..................................................................................................................... 1-2Physical Specifications ................................................................................................................. 1-2Cooling Requirements .................................................................................................................. 1-3Mounting ............................................................................................................................................. 1-3Wiring/Cabling Considerations ........................................................................................................... 1-3Wiring Harness Installation .......................................................................................................... 1-3Cable Location Considerations ..................................................................................................... 1-4Cable Installation .......................................................................................................................... 1-5Backshell Assemblies ................................................................................................................... 1-5Section 2 GDU 37X ............................................................................................ 2-1Equipment Description........................................................................................................................ 2-1Navigation Functions .................................................................................................................... 2-1Interface Summary........................................................................................................................ 2-1Electrical Specifications ...................................................................................................................... 2-2Electrical Characteristics .............................................................................................................. 2-2Power Consumption...................................................................................................................... 2-2GPS Specifications........................................................................................................................ 2-2Antennas ....................................................................................................................................... 2-3Environmental Specifications.............................................................................................................. 2-3Installation Requirements................................................................................................................... 2-4Required Accessories.................................................................................................................... 2-4Additional Equipment Required ................................................................................................... 2-4Installation Considerations .................................................................................................................. 2-5Mounting Requirements ...................................................................................................................... 2-5Unit Installation ................................................................................................................................... 2-5Continued Airworthiness..................................................................................................................... 2-5Panel Cutout Template ........................................................................................................................ 2-6Section 3 Garmin GPS/XM Antennas.............................................................. 3-1GPS Antennas...................................................................................................................................... 3-1XM Antennas....................................................................................................................................... 3-1Antenna Mounting Considerations...................................................................................................... 3-2VHF COM/GPS Interference........................................................................................................ 3-2GPS/XM Antenna Mounting Location ......................................................................................... 3-3Buried Antenna (below the skin covering or glareshield) Mounting .......................................... 3-5Antenna Doubler/Backing Plate ................................................................................................... 3-6Antenna Grounding Plane............................................................................................................. 3-6Antenna Grounding....................................................................................................................... 3-7
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GDU 37X
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