Garmin GTX 3X5 Series Installation Manual
  1. Manuals
  2. Brands
  3. Garmin Manuals
  4. Marine Radio
  5. GTX 3X5 Series
  6. Installation manual

Garmin GTX 3X5 Series Installation Manual

Hide thumbs Also See for GTX 3X5 Series:
Table of Contents

Advertisement

Quick Links

GTX 3X5 Transponder
TSO Installation Manual
190-01499-02
June 2017
Revision 9

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GTX 3X5 Series and is the answer not in the manual?

Questions and answers

Related Manuals for Garmin GTX 3X5 Series

Summary of Contents for Garmin GTX 3X5 Series

  • Page 1 GTX 3X5 Transponder TSO Installation Manual 190-01499-02 June 2017 Revision 9...
  • Page 2 Garmin. Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a hard drive or other electronic storage medium to be viewed and to print one copy of this manual or of any revision...
  • Page 3 Record of Revisions RECORD OF REVISIONS Revision Revision Date Subject 06/29/17 Added NV unit part numbers, updated unit weights, and other minor edits. 06/12/17 Added v2.11 functionality. 10/13/16 Added v2.10 functionality. 08/04/16 Updated for v2.05 and changed standard rack P/N. 03/07/16 Updated part numbers in figure B-1.
  • Page 4 Record of Revisions SECTION CHANGE DESCRIPTION Updated figure 6-5 “Interface Group.” Added G1000 NXi to description of REMOTE FMT 1 and REMOTE FMT 2 in table 6-1 “RS-232 Channel 1 through 3 Selections.” Added AVIATION FORMAT 2 to table 6-1 “RS-232 Channel 1 through 3 Selections.” Added note [4] and note [5] to table 6-1 “RS-232 Channel 1 through 3 Selections.”...
  • Page 5 THIS PRODUCT’S PACKAGING AND COMPONENTS CONTAIN CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS, OR REPRODUCTIVE HARM. THIS NOTICE IS PROVIDED IN ACCORDANCE WITH CALIFORNIA'S PROPOSITION 65. IF YOU HAVE ANY QUESTIONS OR WOULD LIKE ADDITIONAL INFORMATION, REFER TO GARMIN’S WEBSITE, WWW.GARMIN.COM/PROP65. WARNING PERCHLORATE MATERIAL –...

  • Page 6: Table Of Contents

    Table of Contents ............................1-1 YSTEM VERVIEW Scope..............................1-1 Equipment Description ........................... 1-2 Definitions and Abbreviations......................... 1-3 ADS-B Capabilities..........................1-4 FIS-B Capabilities ............................ 1-5 TIS System Capabilities ........................... 1-5 Interface Summary ..........................1-6 General Specifications ..........................1-8 Transponder Specifications ........................1-10 1.10 UAT Receiver Specifications (GTX 345 Only) ..................
  • Page 7 Table of Contents Main Board Connector - J3251....................... 5-2 ADS-B Board Connector - J3252 (GTX 345 Only) ..................5-5 Power ..............................5-6 Lighting Bus ............................5-7 Altitude Inputs ............................5-7 Discrete I/O ............................5-8 Serial Data Interfaces..........................5-9 Suppression Bus ........................... 5-11 OAT Input ............................
  • Page 8 Figure 3-1 Air Data Discrete Priority Order ....................... 3-13 Figure 3-2 Pressure Altitude Priority Order ....................... 3-14 Figure 3-3 Garmin Label on Remote Unit......................3-23 Figure 3-4 GPS Locations of Antennas ......................3-26 Figure 4-1 Shielded Cable Preparation ....................... 4-4 Figure 4-2 Shield Termination on Backshell Assembly ..................
  • Page 9 GTX 3X5 Panel Cutout Detail......................B-10 Figure B-10 GTX 3X5 Connector and Vent Locations ..................B-11 Figure B-11 Optional Garmin Altitude Encoder ....................B-11 Figure D-1 GTX 3X5 Power Configuration Typical Interconnect ................D-3 Figure D-2 GTX 345 - G1000 Interconnect......................D-5 Figure D-3 GTX 335 - G1000 Interconnect......................D-7...
  • Page 10 Table 1-16 Software Design Assurance Levels ...................... 1-15 Table 1-17 Complex Hardware Design Assurance Levels ..................1-15 Table 1-18 Equipment Authorization ........................1-16 Table 1-19 Garmin Reference Documents......................1-17 Table 1-20 Additional Reference Documents ....................... 1-17 Table 3-1 GTX 3X5 Configurations ........................3-2 Table 3-2 Accessories Supplied ..........................
  • Page 11 Table A-8 Radio Altitude............................A-8 Table A-9 Traffic Inputs............................A-9 Table A-10 GPS Data Formats ..........................A-9 Table A-11 Garmin Labels............................A-10 Table A-12 TAS Output Labels ..........................A-10 Table A-13 TIS-A Output Labels ...........................A-11 Table A-14 Transponder Control Format 1 Labels....................A-11 Table A-15 Traffic Labels............................A-12 Table C-1 ADS-B In Display ..........................C-2...
  • Page 12 List of Tables Table C-9 Remote Control ..........................C-12 Table C-10 TIS-A Displays ............................C-13 Table E-1 ELS ..............................E-1 Table E-2 EHS..............................E-7 Table E-3 ADS-B..............................E-9 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page xi...
  • Page 13 1.16 Reference Documents..........................1-17 Scope NOTE Garmin recommends installation of the GTX 3X5 by a Garmin–authorized installer. Garmin will not be liable for damages that result from improper or negligent installation of the GTX 3X5 to the extent permitted by law.

  • Page 14: System Overview

    FIS-B TIS traffic ADS-B In and TAS/TCAS traffic integration HSDB forwarding Pressure sensor module (optional) Flight timers Audio output Interface to Garmin display products Shows pressure altitude, outside air temperature, and density altitude Night vision goggle compatibility Altitude monitor 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 15: Definitions And Abbreviations

    Environmental Qualification Form Extended Squitter Federal Aviation Administration Federal Communications Commission Flight Control Unit FIS-B Flight Information Services-Broadcast Flight Manual Supplement Garmin Altitude Encoder GNSS Global Navigation Satellite System Global Positioning System Garmin Transponder HSDB High Speed Data Bus Latitude...

  • Page 16: Ads-B Capabilities

    14 CFR 91.227-compliant installations in accordance with AC 20-165A refer to Garmin ADS-B Out Compatible Equipment. FIS-B information is for pilot-planning and pilot near-term decisions. The information shown are areas of inclement weather that are out of visual range or are not easily seen.

  • Page 17: Fis-B Capabilities

    TIS System Capabilities The GTX 335 supplies information about nearby traffic through the FAA provided radar based TIS. Advisory traffic information is shown on a compatible Garmin display. Garmin units capable to show TIS traffic include: • GNS 480 (CNX80) •...

  • Page 18: Interface Summary

    System Overview Interface Summary Table 1-2 Interface Summary GTX 335 GTX 345 Input/ Interface Description Output RS-232 ARINC 429 HSDB RS-422 I or O I [3] Discrete I/O I/O [1] Gray code altitude input [3] I [3] Suppression bus 1PPS OAT input Audio output Configuration module, GAE module interface [2]...

  • Page 19: Table

    System Overview Table 1-3 BDS Registers Extended Enhanced General Transponder/ Description Squitter Surveillance Elementary Surveillance 0, 0 Comm-B Broadcasts 0, 5 Airborne Position Message 0, 6 Surface Position Message 0, 7 Extended Squitter Status 0, 8 Airborne Identification Message 0, 9 Airborne Velocity Message 1, 0 Data Link Capability Report...

  • Page 20: General Specifications

    System Overview General Specifications It is the responsibility of the installing agency to obtain EQF necessary for the GTX 3X5.The form, P/N 005-00752-02, is available at the Dealer Resource Center. Table 1-4 Physical Characteristics - Panel Mount Units Characteristic Specification Bezel height 1.65 in.

  • Page 21: Table 1-5 Physical Characteristics - Remote Mount Units

    System Overview Table 1-5 Physical Characteristics - Remote Mount Units Characteristic Specification Height, standard mount 1.7 inches (43 mm) Width, standard mount 6.3 inches (160 mm) Length, standard mount (unit, mount, and connector backshells) 9.9 inches (252 mm) Height, unit and vertical remote mount 6.6 inches (167 mm) Width, unit and vertical remote mount 1.8 inches (46 mm)

  • Page 22: Transponder Specifications

    System Overview The GTX 3X5 display is a sunlight readable LCD display. Table 1-6 Display Specifications Characteristic Specification Width: 3.46 inches (87.88 mm) Display size Height: 0.843 inches (21.4 mm) Width: 2.95 inches (74.98 mm) Active area Height: 0.486 inches (12.36 mm) Resolution 200 x 33 pixels Left:...

  • Page 23: Uat Receiver Specifications (Gtx 345 Only)

    System Overview 1.10 UAT Receiver Specifications (GTX 345 Only) Table 1-9 UAT Receiver Specifications Characteristic Specification Frequency 978 MHz + 20 ppm Modulation Continuous phase FSK, h = 0.6, raised cosine shaping, a = 0.5 Data rate 1.04 Mbps Sensitivity -96 dBm for 90% MSR 1.11 1090 MHz Receiver Specifications Table 1-10 1090 MHz Receiver Specifications...

  • Page 24: Power Specifications

    System Overview 1.13 Power Specifications GTX 3X5 units require an input voltage of between 9 VDC and 33 VDC. The maximum input power and current is based upon maximum reply rates. Input power and current does not include the switched power output. Table 1-12 Power Specifications Specification Unit...

  • Page 25: Certification

    System Overview 1.14 Certification The GTX 3X5 meets compliance with the TSO(s) when interfaced with equipment and installed in accordance with the requirements and limitations as outlined in this manual. FIS-B information, including weather information, NOTAMs, and TFR areas, are intended to assist in long- and near- term planning decision making.

  • Page 26: Table 1-14 Applicable P/Ns

    Manufacture, Deviation and Software Part Number on the exterior of the unit. TSO-C88b 2. Garmin is granted a deviation from the TSO to use RTCA DO-160G instead of earlier versions of RTCA/DO-160 as the standard for Environmental Conditions and Test Procedures for Airborne Equipment.

  • Page 27: Table 1-16 Software Design Assurance Levels

    System Overview 1.14.1 Non-TSO Functions The following are declared non-TSO functions, these non-TSO functions as defined in this manual have been evaluated with the TSO functions. The design data for these non-TSO functions has been accepted by the FAA when these non- TSO functions are installed in accordance with the guidance and limitations provided in this manual.

  • Page 28: License Requirements

    CAUTION THE UHF TRANSMITTER IN THIS EQUIPMENT IS GUARANTEED TO MEET FEDERAL COMMUNICATIONS COMMISSION ACCEPTANCE OVER THE OPERATING TEMPERATURE RANGE. MODIFICATIONS NOT EXPRESSLY APPROVED BY GARMIN COULD INVALIDATE THE LICENSE AND MAKE IT UNLAWFUL TO OPERATE THE EQUIPMENT. NOTE For non-US installations consult the local spectrum management agency for requirements.

  • Page 29: Reference Documents

    1.16 Reference Documents These documents are additional sources of information to install the GTX 3X5. The technician should read all related reference materials along with this manual before unit installation. The documents in table 1-19 are found at Garmin’s Dealer Resource Center.

  • Page 30: Limitations

    Limitations Limitations HSDB Packet Forwarding ..........................2-1 ARINC 429 Data Concentrator Function......................2-1 The GTX 3X5 meets the minimum performance and quality control standards that are necessary by the TSOs in section 1.14. Installation of the GTX 3X5 requires separate approval. HSDB Packet Forwarding The GTX 345 HSDB interface is not approved for forwarding data whose failure condition for loss or malfunction is classified as hazardous or catastrophic.

  • Page 31: Installation Overview

    Installation Overview Installation Overview Introduction..............................3-1 Unit Configurations ............................3-2 Accessories Supplied............................3-3 Optional Accessories............................3-7 3.4.1 GAE ................................ 3-7 3.4.2 GX000 System Rack ..........................3-7 3.4.3 GTX 3X5 Vertical Remote Mount......................3-7 3.4.4 GPS Antenna............................3-8 Necessary Installation Materials and Accessories Not Supplied................ 3-9 Necessary Special Tools..........................

  • Page 32: Unit Configurations

    Installation Overview Unit Configurations Table 3-1 GTX 3X5 Configurations ADS-B Model Mount Unit P/N Unit Only Kit Standard Kit [1] Mount Type GTX 335 Panel 011-03300-00 010-01214-00 010-01214-01 GTX 335 NV Panel 011-03300-20 010-01214-20 010-01214-21 GTX 335, GPS Panel 011-03300-40 010-01214-40 010-01214-41 GTX 335R...

  • Page 33: Accessories Supplied

    Installation Overview Accessories Supplied Table 3-2 Accessories Supplied Unit Kit P/N Item Notes Install rack 115-01771-01 Backplate assembly 011-02976-00 GTX 335 010-01214-01 Connector kit 011-02977-00 Configuration module 011-00979-03 Product information kit K00-00598-01 Install rack 115-01771-01 Backplate assembly 011-02976-00 GTX 335NV 010-01214-21 Connector kit 011-02977-00...
  • Page 34 Installation Overview Unit Kit P/N Item Notes Install rack 115-01771-01 Backplate assembly 011-02976-01 GTX 335R w/GPS, 010-01215-41 Connector kit 011-02977-00 standard mount Configuration module 011-00979-03 Product information kit K00-00598-02 Install rack, vertical 011-03762-00 Backplate assembly 011-02976-11 GTX 335R w/GPS, 010-01215-42 Connector kit 011-02977-00 vertical mount...
  • Page 35 Installation Overview Unit Kit P/N Item Notes Install rack, vertical 011-03762-00 Backplate assembly 011-02976-10 GTX 345R, vertical 010-01217-02 Connector kit 011-02977-01 mount Configuration module 011-00979-03 Product information kit K00-00598-04 Install rack, G1000 115-02250-00 Backplate assembly 011-02976-00 GTX 345R, G1000 010-01217-03 Connector kit 011-02977-01 mount...
  • Page 36 Installation Overview Unit Kit P/N Item Notes Install rack 115-01771-01 Backplate assembly 011-02976-01 GTX 345 NV w/GPS 010-01216-61 Connector kit 011-02977-01 Configuration module 011-00979-03 Product information kit K00-00598-03 [1] The standard rack, P/N 115-01771-01, is the functional equivalent of P/N 115-01771-00. 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 37: Optional Accessories

    Installation Overview Optional Accessories 3.4.1 GAE The GTX 3X5 uses an optional GAE module as a transponder pressure altitude input. The GAE module directly attaches to the GTX 3X5 rear backplate and connects to the aircraft static pressure system. The GAE module replaces and functions the same as the configuration module.

  • Page 38: Gps Antenna

    Installation Overview 3.4.4 GPS Antenna A GPS antenna is necessary for the GTX 335 and GTX 345 with the internal GPS option. For information about antenna selection and part numbers, refer to section 3.8. GA 35 Antenna The antenna includes four 8-32 UNC-2A x 1.00" SS 303 mounting screws and one O-ring. If it is necessary to use an antenna doubler refer to the applicable antenna installation data.

  • Page 39: Necessary Installation Materials And Accessories Not Supplied

    Installation Overview Necessary Installation Materials and Accessories Not Supplied The GTX 3X5 is installed with standard aviation materials. The following items are necessary for installation, but not supplied. Wire (MIL-W-22759/16 or equivalent) 2. Shielded wire (MIL-C-27500 or equivalent) 3. Aircraft grade category 5 Ethernet cable is necessary for installations utilizing the HSDB interfaces 4.

  • Page 40: Transponder Antenna

    DME Transponder Open Circuit CI-110-61-30 DME Transponder DC Grounded Dayton-Granger L10-611-( ) L-Band Blade DC Grounded 590-0052 or A-40 Open Circuit 013-00219-00 Garmin 590-0051 or A-41 DC Grounded 013-00174-00 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page 3-10...

  • Page 41: Gps Antenna Requirements

    GPS Antenna Requirements Use an antenna in table 3-8 to get the best performance with the GTX 3X5 with internal GNSS receiver. The antennas in table 3-8 meet specifications in the document Antenna Minimum Performance Specification for Garmin’s GPS/WAAS Receiver System.

  • Page 42: Minimum Systems Configuration

    Installation Overview Minimum Systems Configuration For compatible ADS-B traffic/FIS-B displays refer to table 3-10. GTN 6XX/7XX, GNS 480 (CNX80), and G1000 displays are compatible control panels. When installing a model in table 3-9, each item marked with an X on the same row is necessary.

  • Page 43: Gtx Input Source Priority

    Installation Overview 3.10 GTX Input Source Priority The GTX 3X5 accepts data from multiple sources. If multiple sources supply data to the unit, only valid data from the highest priority source is used. Source priorities are shown from highest to the lowest. Applicable Priority Tables START Barometric Vertical Rate...

  • Page 44: Figure 3-2 Pressure Altitude Priority Order

    Installation Overview START Applicable Priority Tables Is Transponder Refer to Transponder Control Control Format 2 Enablement Guide configured? Is the Altitude Data Pressure Altitude Table 3-21 Select discrete configured? Baro-Corrected Altitude Table 3-24 Are Altitude Sources 1 Pressure Altitude Table 3-22 and/or 2 configured? Baro-Corrected Altitude Table 3-25 Pressure Altitude Table 3-11...

  • Page 45: Table 3-12 Barometric Vertical Rate Source Priority

    Installation Overview Table 3-12 Barometric Vertical Rate Source Priority Priority Source ARINC 429 label 212 from an ADC ARINC 429 label 212 from an EFIS/ADC RS-232 from an ADC RS-232 from a remote control panel HSDB barometric vertical rate from a GX000 HSDB barometric vertical rate from GDU 620 #1 HSDB barometric vertical rate from GDU 620 #2 Table 3-13 Indicated Airspeed Source Priority...

  • Page 46: Table 3-15 Barometric Pressure Setting Source Priority

    Installation Overview Table 3-15 Barometric Pressure Setting Source Priority NOTE If the Air Data Select discrete input is configured and the source is EFIS/Air Data, Label 235 will have priority over Label 234. Priority Source ARINC 429 label 235 from an EFIS/ADC ARINC 429 label 234 from an EFIS/ADC ARINC 429 label 235 from an AFCS ARINC 429 label 234 from an AFCS...

  • Page 47: Table 3-17 Magnetic Heading Source Priority

    Installation Overview Table 3-17 Magnetic Heading Source Priority Priority Source ARINC 429 label 320 from a heading source ARINC 429 label 320 from an AHRS ARINC 429 label 320 from an EFIS/ADC RS-232 from an ADC RS-232 from a remote control panel HSDB magnetic heading from GTN #1 HSDB magnetic heading from GTN #2 HSDB magnetic heading from a GX000...

  • Page 48: Table 3-20 Total Air Temperature Source Priority

    Installation Overview Table 3-20 Total Air Temperature Source Priority Priority Source ARINC 429 label 211 from an ADC ARINC 429 label 211 from an EFIS/ADC RS-232 from an ADC RS-232 from a remote control panel HSDB total air temperature from a GX000 HSDB total air temperature from GDU 620 #1 HSDB total air temperature from GDU 620 #2 Outside air temperature sensor if OAT sensor installed and is active...

  • Page 49: Table 3-23 Pressure Altitude Source Priority Order #12

    Installation Overview Table 3-23 Pressure Altitude Source Priority Order #12 Priority Source ARINC 429 label 203 from an ADC ARINC 429 label 203 from an EFIS/ADC RS-232 from an ADC RS-232 from a 25 ft resolution altitude source RS-232 from a remote control panel Optional GAE module HSDB pressure altitude from GTN #1 HSDB pressure altitude from GTN #2...

  • Page 50: Table 3-27 Ahrs Source Priority

    Installation Overview Table 3-27 AHRS Source Priority Priority Source ARINC 429 labels 270, 324, 325, 332, 333, and 340 from an AHRS. RS-232 from a remote control panel HSDB AHRS data from a GX000 HSDB AHRS data from GDU 620 #1 HSDB AHRS data from GDU 620 #2 AHRS data from the internal AHRS Table 3-28 Airport Reference Points Source Priority...

  • Page 51: Table 3-31 Radio Altitude Source Priority

    Installation Overview Table 3-31 Radio Altitude Source Priority Priority Source ARINC 429 label 164 from a radar altimeter ARINC 429 label 164 from an EFIS/ADC RS-232 from a remote control panel HSDB radio height from GTN #1 HSDB radio height from GTN #2 HSDB radio height from a GX000 HSDB radio height from GDU 620 #1 HSDB radio height from GDU 620 #2...

  • Page 52: Ads-B In Considerations

    Installation Overview Table 3-35 EHS Roll Angle Source Priority Priority Source ARINC 429 label 325 from an AHRS ARINC 429 label 325 from an EFIS/ADC RS-232 from a remote control panel HSDB AHRS data from a GX000 HSDB AHRS data from GDU 620 #1 HSDB AHRS data from GDU 620 #2 Table 3-36 Mach Source Priority Priority...

  • Page 53: Bluetooth Considerations (Gtx 345R Only)

    For optimal connectivity with a GTX 345R, the Bluetooth antenna must point towards the passenger area of the aircraft. This is identifiable by the Garmin label. Due to aircraft obstructions, Bluetooth performance may be limited. To obtain ideal Bluetooth performance, use a Flight Stream 110/210.

  • Page 54: Antenna Considerations

    Installation Overview 3.15 Antenna Considerations Mounting location considerations for the antenna(s) are provided in this section. The recommended antenna locations are shown in figure 3-4. 3.15.1 Transponder Antenna Ground planes must be considered for installations on composite aircraft. Conductive wire mesh, radials, or thin aluminum sheets embedded in the composite material supply the ground plane to maximize the antenna pattern (gain).

  • Page 55: Gps Antenna

    (ex. GPS and COM, GPS and XM) provided the combination antenna is TSO authorized and has been tested to meet Garmin’s minimum performance standards. For approved antennas refer to table 1-12. NOTE If twelve inch spacing is not practical, the maximum center-to-center spacing must be used, but never less than nine inches.

  • Page 56: Figure 3-4 Gps Locations Of Antennas

    Installation Overview ANTENNA MASKED BY VERTICAL FIN, T-TAIL, OR DORSAL FIN. ANTENNA NOT MOUNTED LEVEL WITH RESPECT TO THE NORMAL FLIGHT ATTITUDE. DISTANCE BETWEEN COM AND GPS ANTENNAS SHOULD BE GREATER THAN TWO FEET. GOOD BETTER GREATER THAN THREE INCHES OF WINDSCREEN NORMAL FLIGHT...

  • Page 57: Electrical Bonding

    Installation Overview 3.16 Electrical Bonding Make sure the transponder and GPS antennas are electrically bonded to the aircraft. 3.17 Cabling and Wiring Use AC 43.13-1B chapter 11, sections 8 through 13 to install wiring. The considerations are: It should not be possible for the cable harness to be exposed to wire chafing. 2.

  • Page 58: Installation Procedure

    Installation Procedure Installation Procedure Wire Harness Installation..........................4-1 Backshell Assembly Parts..........................4-2 Shielded Cable Preparation ..........................4-3 Connector and Backshell Assembly ........................ 4-5 Configuration Module Installation........................4-8 Coax Cable Installation ..........................4-10 Equipment Rack Installation ......................... 4-10 4.7.1 Panel Mount Units..........................4-10 4.7.2 Standard Remote Mount Units ......................

  • Page 59: Backshell Assembly Parts

    The GTX 3X5 connector kits include backshell assemblies and ground adapter assemblies. Use the shield block ground kit to terminate shield grounds to the backshell housing. Garmin part numbers for the D-sub connectors and the backshell assemblies are in table 4-1.

  • Page 60: Shielded Cable Preparation

    P/N 011-02977-01 (GTX 345). [4] Not supplied – must be purchased separately. [5] Solder sleeve with pre-installed shield drain wire may be used instead of items 12 and 13. [6] Not a Garmin part number. Shielded Cable Preparation NOTE Solder sleeves with pre-installed shield drains can be used instead of separate shield terminators (12) and individual wires (13).

  • Page 61: Figure 4-1 Shielded Cable Preparation

    Installation Procedure 2.5" MAX 0.17" 0.31" OF EXPOSED SHIELD SHIELD DRAINS AS SHORT AS PRACTICAL (NO LONGER THAN 3”) Preferred Method 2.5" MAX 0.17" 0.31" OF EXPOSED SHIELD SHIELD DRAINS AS SHORT AS PRACTICAL (NO LONGER THAN 3”) Alternate Method Figure 4-1 Shielded Cable Preparation 190-01499-02 GTX 3X5 Transponder TSO Installation Manual...

  • Page 62: Connector And Backshell Assembly

    Installation Procedure Connector and Backshell Assembly CAUTION DO NOT PLACE THE CONCAVE SIDE OF THE STRAIN RELIEF CLAMP (9) ACROSS THE CABLE BUNDLE. THE CABLE BUNDLE CAN BE DAMAGED. NOTE The configuration module and GAE use the same connector pin locations and cannot be used at the same time.

  • Page 63: Figure 4-2 Shield Termination On Backshell Assembly

    Installation Procedure Figure 4-2 Shield Termination on Backshell Assembly 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page 4-6...

  • Page 64: Figure 4-3 Connector And Backshell Assembly

    Installation Procedure Figure 4-3 Connector and Backshell Assembly 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page 4-7...

  • Page 65: Configuration Module Installation

    GTX without loss of configuration data. Installation of the module is part of the aircraft harness. GTX 335 and GTX 345 standard kits include a configuration module. Garmin recommends to use the configuration module with these models, but it is not required.

  • Page 66: Figure 4-4 Configuration Module Installation

    Installation Procedure Figure 4-4 Configuration Module Installation Table 4-2 Configuration Module Kit, P/N 011-00979-03 Figure 4-4 Description Garmin P/N Sub-assembly, potted configuration module, with EEPROM 011-02178-00 4-conductor harness 325-00122-00 Socket contact, crimp #22D 336-00021-01 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 67: Coax Cable Installation

    Installation Procedure Coax Cable Installation NOTE Make sure the length is set for the necessary cable loss. Some antennas have minimum cable loss specifications, that may need a cable longer than the physical run in the aircraft. To install coaxial cables: Route the cable to the radio rack location keeping in mind the recommendations of section 3.17.

  • Page 68: Standard Remote Mount Units

    Installation Procedure 4.7.2 Standard Remote Mount Units The GTX 3X5 standard remote mount racks can be mounted in any orientation as long as all six mounting screws are attached to a mounting bracket. Design the mounting bracket(s) for the GTX 3X5 unit with the dimension shown in figure B-4.

  • Page 69: Figure 4-5 Gae Assembly

    Installation Procedure GARMIN ALTITUDE ENCODER Figure 4-5 GAE Assembly 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page 4-12...

  • Page 70: Panel And Standard Remote Mount Unit Installation And Removal

    Installation Procedure Panel and Standard Remote Mount Unit Installation and Removal CAUTION THE APPLICATION OF HEX DRIVE TOOL TORQUE MORE THAN 8 IN-LBS CAN DAMAGE THE LOCKING MECHANISM. NOTE When a unit is installed make sure it successfully powers up. For configuration procedures refer to section 6.

  • Page 71: Vertical Remote Mount Unit Installation And Removal

    Installation Procedure Vertical Remote Mount Unit Installation and Removal NOTE When a unit is installed make sure it successfully powers up. For configuration procedures refer to section 6. NOTE The connector backplate can be attached/detached before or after the installation/removal of the GTX 3X5 onto the base.

  • Page 72: Connector Pinout Information

    Connector Pinout Information Connector Pinout Information Main Board Connector - J3251 ........................5-2 ADS-B Board Connector - J3252 (GTX 345 Only) ................... 5-5 Power................................5-6 5.3.1 Power Configuration and Control Inputs ....................5-6 Lighting Bus..............................5-7 Altitude Inputs............................... 5-7 5.5.1 Pressure Sensor Module ..........................

  • Page 73: Main Board Connector - J3251

    Connector Pinout Information Main Board Connector - J3251 VIEW IS LOOKING AT THE BACK OF THE UNIT Numbers in ( ) are the discrete I/O numbers. Ground Table 5-1 J3251 Connector Pin Name ALT ENCODER/CONFIG MODULE CLOCK USB DATA HI TEMP PROBE IN TIME MARK A ARINC 429 OUT A...
  • Page 74 Connector Pinout Information Pin Name LIGHTING BUS HI AIRCRAFT GROUND AIRCRAFT POWER 1 ALT ENCODER/CONFIG MODULE DATA ALT ENCODER/CONFIG MODULE GND USB DATA LO TEMP PROBE OUT TIME MARK B ARINC 429 IN 1A ARINC 429 IN 1B RS-232 IN 3 RS-232 IN 2 RS-232 IN 1 ALTITUDE A2* or CONFIGURABLE*...
  • Page 75 Connector Pinout Information Pin Name RS-232 GND 1 ALTITUDE A4* or CONFIGURABLE* ALTITUDE B4* or CONFIGURABLE* ALTITUDE C4* or CONFIGURABLE* ALTITUDE GROUND SQUAT SWITCH* or CONFIGURABLE* AIR DATA SELECT* or CONFIGURABLE* POWER CONFIG GPS KEEP ALIVE AIRCRAFT POWER 2 AIRCRAFT POWER 2 An asterisk (*) following a signal name denotes the signal is an Active-Low discretes.

  • Page 76: Ads-B Board Connector - J3252 (Gtx 345 Only)

    Connector Pinout Information ADS-B Board Connector - J3252 (GTX 345 Only) V IE W IS L O O K IN G A T T H E B A C K O F T H E U N IT G ro u n d Table 5-2 J3252 Connector Pin Name ETHERNET OUT 1B...

  • Page 77: Power

    Connector Pinout Information Power The GTX 3X5 is compatible with 14 VDC and 28 VDC aircraft electrical systems. The AIRCRAFT POWER 2 input is diode-isolated from AIRCRAFT POWER 1 and is used for connecting to an alternate power source, such as on an aircraft with two electrical buses.

  • Page 78: Lighting Bus

    GAE 43 (P/N 013-00066-00), connect one or the other interfaces, but not both. The serial interface is preferred. 5.5.1 Pressure Sensor Module The optional GAE module (Garmin P/N 011-03080-00) is used for the GTX 3X5 pressure altitude input. It uses the same interface as the configuration module and also includes the configuration module functionality.

  • Page 79: Discrete I/O

    Connector Pinout Information 5.5.2 Gray Code Altitude Input The GTX 3X5 accepts ten Gray code altitude discrete inputs. The Gray code inputs are pulled down for active, or open for inactive. The GTX 3X5 includes internal isolation diodes on the Gray code inputs to prevent the unit from pulling the encoder lines to ground when the transponder is turned off.

  • Page 80: Serial Data Interfaces

    Connector Pinout Information Serial Data Interfaces 5.7.1 RS-232 The RS-232 outputs are compatible with EIA Standard RS-232C with an output voltage swing of at least ± 5 V when driving a standard RS-232 load. The RS-232 inputs and outputs can be configured for different functions depending on the installation.

  • Page 81: Table 5-10 Arinc 429 Inputs And Outputs

    Connector Pinout Information 5.7.2 ARINC 429 The ARINC 429 output conforms to the ARINC 429 electrical specification when loaded with up to five standard ARINC 429 receivers. The ARINC 429 inputs and outputs can be configured for different functions depending on the installation.

  • Page 82: Suppression Bus

    Connector Pinout Information Suppression Bus The EXTERNAL SUPPRESSION is intended for connection to other L-band equipment, such as a DME or UAT. The output is active whenever the GTX 3X5 transmits. When driven by another source, the GTX 3X5 transponder receiver and transmitter functions will be suppressed.

  • Page 83: Configuration Module

    Connector Pinout Information 5.12 Configuration Module The configuration module interface is used for connection to either a configuration module or an optional GAE module. The configuration and GAE module kits include a wire harness for connection to the GTX 3X5 D-sub connector. Connect using The wire colors are shown in table 5-17.

  • Page 84: Post Installation Configuration & Checkout

    Post Installation Configuration & Checkout 6 Post Installation Configuration & Checkout System Configuration Overview ........................6-1 Mounting, Wiring, and Power Checks......................6-1 Configuration Mode and Settings ........................6-2 Audio Settings ............................... 6-3 Interfaces............................... 6-5 Unit Settings..............................6-14 Display Pages............................... 6-17 Sensors................................

  • Page 85: Configuration Mode And Settings

    Post Installation Configuration & Checkout Configuration Mode and Settings NOTE Screenshots are for illustrative purposes only. They do not imply the shown setting(s) should be used in any installation. System and interface settings are shown in configuration mode and are unique to the GTX 3X5 installation. The configuration settings are stored in internal memory.

  • Page 86: Audio Settings

    Post Installation Configuration & Checkout Audio Settings Configures the audio output, volume, and alert types. AUDIO OUTPUT VOLUME VOICE ALTITUDE ALRT TIMER EXPIRED ALRT TRAFFIC ALERT Figure 6-1 Audio Group Audio Output To use the audio output of the transponder, select XPDR. If installing a GTX 345 in a GX000 system, select HSDB. Volume To raise the volume of the transponder audio, push 8.

  • Page 87: Figure 6-3 Audio

    Post Installation Configuration & Checkout Altitude Alrt (Panel Mount Units Only) Configures altitude alerting type. Selections are: • OFF • MESSAGE • MSG W/CHIME (GTX 335 ONLY) Timer Expired Alrt (Panel Mount Units Only) Configures timer expired alert type. Selections are: •...

  • Page 88: Interfaces

    Post Installation Configuration & Checkout Interfaces Configures inputs and outputs of RS-232, ARINC 429, discretes, and HSDB interfaces. INTF RS-232 RS-422 OUTPUT A429 IN A429 OUTPUT HSDB INTERFACE DISCRETE Figure 6-5 Interface Group 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 89: Table 6-1 Rs-232 Channel 1 Through Channel 3 Selections

    Post Installation Configuration & Checkout RS-232 - Channel 1 through Channel 3 Configures the input and output format for channel 1, channel 2, and channel 3 of RS-232 interfaces. For data format information refer to appendix A. Table 6-1 RS-232 Channel 1 through Channel 3 Selections Unit Input/Output Selection...

  • Page 90: Figure 6-6 Rs-232 Interface Page

    Output LGCY TRAFFIC GTX 345 only G1000. Output MAPMX Supports Garmin AHRS units. [1] [3] Input AVIATION FMT 2 Provides internal GPS data to the GTR. [1] Output available only on GTX 335 with GPS and GTX 345 with GPS.

  • Page 91: Figure 6-7 Rs-422 Output Page

    Post Installation Configuration & Checkout RS-422 Output (GTX 345 Only) RS-422 supports ADS-B In traffic and weather to the GMX 200 and MX20. Either format also provides weather to a G1000 installation. Table 6-3 RS-422 Selections Channel Input/Output Selection Description Notes Information is not transmitted.

  • Page 92: Figure 6-8 A429 In Page

    225. HEADING Receives heading information. RADIO ALTITUDE Receives radar altitude information. Receives traffic information from Garmin GTS 800, TRAFFIC 1 GTS 820, and GTS 850 systems. Receives traffic information from L-3 Comm SKY497 TRAFFIC 2 Skywatch and SKY899 Skywatch HP.

  • Page 93: Figure 6-9 A429 Output Page

    TRAFFIC ADS-B traffic output for GNS 400W/500W Series units [1] Supported by the GTX 335/345 only. [2] When Garmin and Transponder Control Format 1 output formats are combined, the Garmin format is used. [3] Supported by the GTX 335 only.

  • Page 94: Figure 6-10 Hsdb Interface Page

    Post Installation Configuration & Checkout HSDB Interface (GTX 345 Only) Configures the presence of specified HSDB devices interfaced to the GTX 345. Selections are YES, NO. Table 6-6 HSDB Formats Interface Description G500/G600 Controls HSDB communication with the GDU 620, GTN 6XX/7XX, GTS 8X5, and GX000.

  • Page 95: Figure 6-11 Discrete In Page

    Post Installation Configuration & Checkout Discrete In For pinout information, refer to section 5. NOTE The source priority is based upon the selections made during configuration. Refer to section 3.10. Table 6-7 Discrete Inputs Function Selection Description The audio output will be muted until the discrete is opened. AUD MUTE All discrete inputs This is connected to a higher priority audio such as TAWS.

  • Page 96: Figure 6-12 Discrete Out Page

    Post Installation Configuration & Checkout Discrete Out Table 6-8 Discrete Outputs Function Pin Selection Description Notes When this discrete is grounded, it ALT ALERT indicates a deviation from the preset All discrete outputs on P3251 or P3252 altitude setting. Failure of transponder causes discrete FAIL 1 P3251-17 to ground.

  • Page 97: Unit Settings

    Post Installation Configuration & Checkout Unit Settings UNIT FIS-B PROCESSING ALTITUDE UNITS TEMPERATURE UNITS INSTALLATION ID VFR ID ALTITUDE ALERT DEVIATION RESTORE PAGES ON POWER-UP FLASH MESSAGE INDICATOR BLUETOOTH Figure 6-13 Unit Group FIS-B Processing (GTX 345 Only) To receive ADS-B weather data, select ENABLED. Figure 6-14 FIS-B Processing Page 190-01499-02 GTX 3X5 Transponder TSO Installation Manual...

  • Page 98: Figure 6-15 Altitude And Temperature Units Page

    Post Installation Configuration & Checkout Altitude Units (Panel Mount Units Only) Configures pressure and density altitude units. Selections are: • FLIGHT LVL • FEET • METERS Temperature Units (Panel Mount Units Only) Configures temperature display units. Selections are: • CELSIUS •...

  • Page 99: Figure 6-17 Altitude Alert Deviation And Restore Page

    Post Installation Configuration & Checkout Altitude Alert Deviation (Panel Mount Units Only) This field determines the amount of altitude difference from selected altitude to generate an altitude alert. Range is 200 ft to 999 ft. Restore Pages On Power-up (Panel Mount Units Only) To save the selected pages set in normal operating mode as the new default page settings next time the unit is power up, select YES.

  • Page 100: Display

    Post Installation Configuration & Checkout Display Pages NOTE Make sure the brightness levels match the lighting levels of other equipment in the panel under night conditions. DISP DISPLAY BACKLIGHT MINIMUM LEVEL KEYPAD BACKLIGHT MINIMUM LEVEL PHOTOCELL TRANSITION SLOPE OFFSET LIGHTING BUS INPUT VLTG SLOPE OFFSET...

  • Page 101: Figure 6-22 Display Backlight And Minimum Level Page

    Post Installation Configuration & Checkout Display Backlight Configures the source for the display backlight control and adjustment. Select PHOTOCELL if the lighting level uses ambient lighting. Select LIGHTING BUS if an input from the lighting bus is used to dim the display. Minimum Level Configures the minimum brightness of the display.

  • Page 102: Figure 6-24 Photocell Transition, Slope, And Offset Page

    Post Installation Configuration & Checkout Photocell Slope Configures the sensitivity of the photocell input level. Adjusting the slope higher results in a greater display brightness change for a given increase in the photocell input level. The range is 0 to 100. Offset Adjusts the lighting level up or down for any given photocell input level.

  • Page 103: Figure 6-26 Default Backlight And Contrast Offset Page

    Post Installation Configuration & Checkout Default Backlight Offset Manually configures the default backlight offset value from -10 to 99. Default Contrast Offset Manually configures the default contrast offset value from -50 to 50. Figure 6-26 Default Backlight and Contrast Offset Page 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 104: Sensors

    Post Installation Configuration & Checkout Sensors SNSR OAT SENSOR INSTALLED ALTITUDE SOURCE 1 ALTITUDE SOURCE 2 GPS 1 SRC INTGRTY LAT OFST LON OFST GPS 2 SRC INTGRTY LAT OFST LON OFST INTERNAL ALT ENCODER INSTALLED INTERNAL ALT ENCODER ADJUSTMENT INTERNAL AHRS ORIENTATION INTERNAL AHRS...

  • Page 105: Figure 6-28 Sensor Page

    Post Installation Configuration & Checkout OAT Sensor Installed Select YES if an OAT sensor is installed. Figure 6-28 Sensor Page Altitude Source 1 NOTE Altitude sources do not need to be set. The GTX 3X5 uses both altitude sources if set. The GTX uses any altitude source in priority order if no altitude sources are selected.
  • Page 106 • GTN 1 • GTN 2 • GIA 1 • GIA 2 Intgrty Configures the integrity for the primary GPS. Choose the setting for the GPS. All certified Garmin GPS sources are 1E-7. Selections are: • UNK • IE-3 • IE-5 •...

  • Page 107: Figure 6-30 Source, Integrity, And Offset Page

    Post Installation Configuration & Checkout Lat Ofst Configures the secondary GPS lateral offset in meters. Selections are: • UNK • -6 mt • -4 mt • -2 mt • 0 mt • 2 mt • 4 mt • 6 mt Lon Ofst Configures the secondary GPS longitudinal offset.

  • Page 108: Figure 6-33 Setting The Yaw Angle

    Post Installation Configuration & Checkout Internal AHRS Orientation (GTX 345 Only) Configures connectors and vent to the orientation of the unit. Refer to figure B-10. Set the yaw angle of the unit relative to the centerline of aircraft. When setting the yaw angle, a positive angle indicates the GTX 345 is rotated clockwise from the longitudinal axis of the airplane (line from nose to tail).

  • Page 109: Figure 6-35 Internal Ahrs Calibration Page

    Post Installation Configuration & Checkout Internal AHRS Calibration (GTX 345 Only) Calibrate the internal AHRS to level (0° pitch and 0° roll). The Internal AHRS Orientation must be set and the aircraft must be level before beginning this procedure. Figure 6-35 Internal AHRS Calibration Page 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 110: Adsb

    Post Installation Configuration & Checkout ADSB NOTE Both 1090ES and UAT In settings can be set to YES when a portable ADS-B In receiver system, such as a GDL 39, is installed. It is not necessary to install a certified ADS-B In system. NOTE The GDL format must be configured to modify UAT OUT RMT CONTROL.

  • Page 111: Figure 6-37 Aircraft Category And Max Airspeed Page

    Post Installation Configuration & Checkout Acft Catgry Configures the aircraft type. Select LIGHT for aircraft with a maximum gross weight less than 15,500 lbs. Selections are: • UNKNOWN • LIGHT • SMALL • HIGH PERFORMANCE • ROTORCRAFT • GLIDER • LIGHTER-THAN-AIR •...

  • Page 112: Figure 6-39 Aircraft Length And Width Page

    Post Installation Configuration & Checkout Aircraft Width Configures aircraft width in meters. • Unknown • <=34.0 mt • <= 52.0 mt • <=80.0 mt • <=23.0 mt • <=38.0 mt • <=59.5 mt • > 80 mt • <=28.5 mt •...

  • Page 113: Figure 6-42 Ads-B In Processing Page

    Post Installation Configuration & Checkout ADS-B in Processing Select ENABLED. Figure 6-42 ADS-B In Processing Page Aircraft Tail Number Set this to the registered aircraft tail number. Address Set the ICAO address to either octal or hex format. If the tail number is recognized as a US registered tail number, the ICAO address will be pre-filled by the GTX.

  • Page 114: Figure 6-45 Default Flight Id And Flight Id Prefix Page

    Default Flt ID Configures the default flight ID used in normal mode. Flight ID Prefix Configures the flight ID prefix with the carrier abbreviation. For example, Garmin AT is GAT. Figure 6-45 Default Flight ID and Flight ID Prefix Page 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 115: Diagnostics

    Post Installation Configuration & Checkout 6.10 Diagnostics DIAG DISCRETE INPUT STATE LT BUS INPT PHOTO UNIT RS232 A429 GPS SRC 1 SRC 2 HSDB Figure 6-46 Diagnostics Group 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page 6-32...

  • Page 116: Remote Unit Configuration

    Post Installation Configuration & Checkout The Diagnostics group shows information for troubleshooting purposes. Information includes: • Discrete input state • Lighting bus voltages • Photocell voltages • Outside air temperature • Display temperature • RS-232 channels • ARINC 429 channels •...

  • Page 117: Ground Check - Transponder

    Post Installation Configuration & Checkout 6.13 Ground Check - Transponder FAR 91.413 transponder checks require the GTX to reply to different types of interrogations. The GTX 3X5 only replies to Mode S/A/C All Calls when airborne. To simulate a temporary airborne state, place the GTX 3X5 in Ground Test mode. Ground Test mode overrides the air/ground logic to transmit as if the GTX is airborne.

  • Page 118: Continued Airworthiness

    Continued Airworthiness Continued Airworthiness Other than for regulatory periodic functional checks, maintenance of the GTX 3X5 is “on condition” only. Periodic maintenance of the GTX 3X5 is not required. 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page 7-1...

  • Page 119: Appendix A Data Formats

    Data Formats Appendix A Data Formats RS-232 Air Data Input Format ........................A-1 A.1.1 Electrical Interface ...........................A-1 A.1.2 Altitude Format 1 Sentence ........................A-1 A.1.3 Altitude Format 3 Sentence ........................A-1 A.1.4 Airdata Format 1 Sentence ........................A-2 ARINC 429 Input Formats ..........................A-5 ARINC 429 Output Formats ...........................A-9 RS-232 Air Data Input Format A.1.1 Electrical Interface The input signals are compatible with RS-232C.
  • Page 120 Data Formats A.1.4 Airdata Format 1 Sentence The GTX 3X5 is capable of receiving the following message strings from the air data computer. SHADIN Z FORMAT <STX> ZA012<CR><LF> ZA (ASCII characters); 012 represents indicated air speed (knots) ZB345<CR><LF> ZB (ASCII characters); 345 represents true air speed (knots) ZC678<CR><LF>...
  • Page 121 Data Formats SHADIN G FORMAT <STX> GA012<CR><LF> GA (ASCII characters); 012 represents indicated air speed (knots) GB345<CR><LF> GB (ASCII characters); 345 represents true air speed (knots) GC678<CR><LF> GC (ASCII characters); 678 represents Mach speed (thousandths) GD<+/->9012<CR><LF> GD (ASCII characters); sign; 9012 represents pressure altitude (tens of feet) GE<+/->3456<CR><LF>...
  • Page 122 Data Formats SHADIN S FORMAT <STX> SA012<CR><LF> SA (ASCII characters); 012 represents indicated air speed (knots) SB345<CR><LF> SB (ASCII characters); 345 represents true air speed (knots) SC678<CR><LF> SC (ASCII characters); 678 represents Mach speed (thousandths) SD<+/->9012<CR><LF> SD (ASCII characters); sign; 9012 represents pressure altitude (tens of feet) SE<+/->3456<CR><LF>...

  • Page 123: Arinc 429 Input Formats

    Data Formats ARINC 429 Input Formats AHRS Table A-1 AHRS Inputs Transmission Periodic Label Data Rate Timeout AHRS Discrete Word 500 ms 2000 ms True Heading 50 ms 200 ms Magnetic Heading 50 ms 200 ms Pitch Angle 50 ms 200 ms Roll Angle 50 ms...

  • Page 124: Table A-3 Arinc 743A Inputs

    Data Formats ARINC 743A Table A-3 ARINC 743A Inputs Periodic Label Data Transmission Rate Timeouts GNSS Altitude 200 ms 2000 ms HDOP 200 ms 2000 ms VDOP 200 ms 2000 ms GNSS Track Angle 200 ms 2000 ms GNSS Latitude 200 ms 2000 ms GNSS Longitude...

  • Page 125: Table A-4 Efis Air Data

    Data Formats EFIS Air Data Table A-4 EFIS Air Data Periodic Label Data Transmission Rate Timeout Selected Course #1 250 ms 250 ms Selected Altitude 800 ms 800 ms Radio Height 250 ms 250 ms Altitude 250 ms 250 ms Baro-Corrected Altitude #1 250 ms 250 ms...

  • Page 126: Table A-6 Heading

    Data Formats Heading Table A-6 Heading Periodic Label Data Transmission Rate Timeout True Heading 50 ms 200 ms Magnetic Heading 50 ms 200 ms Transponder Control Format 1 Table A-7 Transponder Control Format 1 Periodic Label Data Transmission Rate Timeout TCAS Display Control 100 ms 400 ms...

  • Page 127: Arinc 429 Output Formats

    Data Formats Traffic Input Table A-9 Traffic Inputs Periodic Label Data Transmission Rate Timeout TCAS Mode/ Sense 500 ms 2000 ms Intruder Range 500 ms Intruder Altitude 500 ms Intruder Bearing 500 ms Vertical RA 500 ms 2000 ms TCAS Output 500 ms 2000 ms TCAS Fault Summary...

  • Page 128: Table A-11 Garmin Labels

    TAS Output The Garmin TAS format is only available on the GTX 335 and the GTX 345. This format is used to perform TCAS coordination with a Garmin TCAS 1 system. GPS data is also provided to the Garmin TCAS 1 system with this format.

  • Page 129: Table A-13 Tis-A Output Labels

    TIS-A Output The Garmin TIS-A format is only available on the GTX 335. The Garmin TIS-A format is used to send TIS-A traffic data to traffic displays using a variant of the TCAS-to-Display interface specified in ARINC 735. Because the format is unidirectional, TIS-A control must be performed by another means, such as the TIS-A toggle discrete.

  • Page 130: Table A-15 Traffic Labels

    Data Formats Traffic The Traffic Output is only available on the GTX 345. The traffic output format is used to send consolidated ADS-B and TCAS traffic data to a traffic display using a variant of the TCAS-to-display interface specified in ARINC 735. Table A-15 Traffic Labels Label Data...

  • Page 131: Appendix Bgtx 3X5 Mechanical Drawings

    Figure B-8 GTX 3X5R GPS G1000 Mounting Rack Dimensions and Center of Gravity ..........B-9 Figure B-9 GTX 3X5 Panel Cutout Detail ......................B-10 Figure B-10 GTX 3X5 Connector and Vent Locations ..................B-11 Figure B-11 Optional Garmin Altitude Encoder ....................B-11 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 132: Figure B-1 Gtx 3X5 Gps Panel Mount Assembly

    GTX 3X5 Mechanical Drawings STANDARD CONNECTOR CONFIG BACK PLATE MOUNT Dim A - Dim B - Dim C - UNIT PN UNIT DESCRIPTION RACK MODULE inch (mm) inch (mm) inch (mm) ASSY TYPE 010-01083-01 011-02974-00 Sub-Assy, GTX325, Black 011-02977-00 011-00979-03 115-01771-01 011-02976-00 Panel 4.5 (114) 3.2 (81)

  • Page 133: Figure B-2 Gtx 3X5 Gps Panel Mount Dimensions And Center Of Gravity

    GTX 3X5 Mechanical Drawings Figure B-2 GTX 3X5 GPS Panel Mount Dimensions and Center of Gravity 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page B-3...

  • Page 134: Figure B-3 Gtx 3X5R Gps Standard Remote Mount Assembly

    GTX 3X5 Mechanical Drawings DIM A DIM B DIM C STANDARD CONNECTOR CONFIG BACK PLATE MOUNT UNIT PN UNIT DESC RACK inch inch inch MODULE ASSY TYPE (mm) (mm) (mm) 010-01215-01 011-03301-00 Sub-Assy, GTX 335R 011-02977-00 011-00979-03 115-01771-01 011-02976-00 Remote 4.8 (120) 3.3 (84) 0.8 (20) 010-01215-40 011-03301-40...

  • Page 135: Figure B-4 Gtx 3X5R Gps Standard Remote Mount Dimensions And Center Of Gravity

    GTX 3X5 Mechanical Drawings Figure B-4 GTX 3X5R GPS Standard Remote Mount Dimensions and Center of Gravity 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page B-5...

  • Page 136: Figure B-5 Gtx 3X5 Vertical Remote Mount

    GTX 3X5 Mechanical Drawings UNIT BACKPLATE DIM A DIM B DIM B STANDARD CONNECTOR CONFIG BACK PLATE MOUNT UNIT P/N UNIT DESCRIPTION RACK INCH INCH INCH MODULE ASSEMBLY TYPE (mm) (mm) (mm) 010-01215-02 011-03301-00 Sub-Assy,GTX335R 011-02977-00 011-00979-03 011-03762-00 011-02976-10 Remote 5.5 (140) 2.7 (69) 1.0 (25) 010-01215-42 011-03301-40 Sub-Assy,GTX335R, GPS 011-02977-00 011-00979-03 011-03762-00 011-02976-11 Remote...

  • Page 137: Figure B-6 Gtx 3X5 Vertical Remote Mount Dimensions And Center Of Gravity

    GTX 3X5 Mechanical Drawings 1.22 9.29 31.1 236.0 18.7 6.56 166.7 1.81 15.3 45.8 .875 22.23 1.03 4.00 26.1 101.6 8.00 203.2 11.4 Figure B-6 GTX 3X5 Vertical Remote Mount Dimensions and Center of Gravity 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 138: Figure B-7 Gtx 3X5R Gps G1000 Mount Rack Assembly

    GTX 3X5 Mechanical Drawings DIM A DIM B DIM C MOUNT BACK PLATE STANDARD KIT UNIT PN CONNECTOR KIT CONFIG MODULE RACK inch inch inch UNIT DESCRIPTION TYPE ASSEMBLY (mm) (mm) (mm) G1000 MOUNT 011-03301-00 Sub-Assy,GTX335R 011-02977-00 011-00979-03 115-02250-00 011-02976-00 G1000 5.3 (135) 3.2 (81) 0.7 (18) G1000 MOUNT 011-03301-40 Sub-Assy,GTX335R, GPS 011-02977-00...

  • Page 139: Figure B-8 Gtx 3X5R Gps G1000 Mounting Rack Dimensions And Center Of Gravity

    GTX 3X5 Mechanical Drawings VENT 24.4 12.2 10.48 266.3 10.00 254.0 6.90 7.26 6.30 175.3 184.5 160.1 DIM B DIM A NUT PLATE REMOVED FOR CLARITY THIS SIDE 1.75 2X .96 1.70 44.4 24.4 43.1 DIM C 3X .44 11.1 2X .48 12.2 3X 3.35...

  • Page 140: Figure B-9 Gtx 3X5 Panel Cutout Detail

    GTX 3X5 Mechanical Drawings Figure B-9 GTX 3X5 Panel Cutout Detail 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page B-10...

  • Page 141: Figure B-10 Gtx 3X5 Connector And Vent Locations

    VENT CONNECTORS Figure B-10 GTX 3X5 Connector and Vent Locations OPTIONAL ALTITUDE ENCODER 011-03080-00 BACK PLATE ASSEMBLY 011-02976-00 011-02976-01 CONNECTOR KIT 011-02977-00 011-02977-01 Figure B-11 Optional Garmin Altitude Encoder 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev. 9 Page B-11...
  • Page 142 Equipment Compatibility and Configuration Appendix C Equipment Compatibility and Configuration ADS-B In Displays............................C-2 GPS Sources ..............................C-3 Altitude Sources ............................C-4 Audio Panels..............................C-6 Radar Altimeters ............................C-6 Heading Reference Sources..........................C-7 Traffic Sensors (GTX 345 Only)........................C-9 Bluetooth ..............................C-10 Remote Control ............................C-11 C.10 TIS-A Display..............................C-12 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 143: Appendix C Equipment Compatibility And Configuration

    ADSB TFC w/TCAS TRAFFIC correlation. Supports GTX 345R installations only RS-232 GDL 90 LGCY TRAFFIC (ADS-B traffic). G950/G1000 Garmin MX Series Supports GTX 345R installations only RS-422 GDL 90 ADS-B 1 [1] (FIS-B weather). FIS Data Link: Enabled GMX 200 RS-422...

  • Page 144: Gps Sources

    ADSB TFC Applicable to GTX 345 only (software version 2.10 and earlier), or GTX 335/345 (software version 2.11 and later). Note that the primary purpose of this interface is Garmin GNS 400W/ RS-232 ADSB TFC WX for ADS-B In Data, however this format also includes 500W GPS data.

  • Page 145: Altitude Sources

    GTN 6XX/7XX configuration also provides altitude data. Refer to REMOTE FMT 2 [2] REMOTE FMT 2 [2] GTX w/TIS+ [2] table C-9. Garmin Altitude Garmin Altitude GAE 12 Encoder: Present Encoder: Present KDC 281 Honeywell...
  • Page 146 Equipment Compatibility and Configuration Interfacing GTX 335 GTX 345 Manufacturer Model Equipment Configuration Configuration Notes Configuration Setting Setting 25 ft or lower Applicable to installations with the 8800T unit ALT FMT 3 25 ft ALT FMT 3 25 ft encoding configured for 25ft or lower encoding.

  • Page 147: Audio Panels

    GTX 3X5 Manufacturer Model Data Format Configuration Setting SL10, SL10MS, SL10M, SL10S, SL15, SL15M, GMA 340, GMA 347, GMA 35, Garmin GMA 350 Analog Audio Audio: XPDR Honeywell (Bendix/King) KMA 24, KMA 24H-70/71, KMA 26, DMA 28 PS Engineering PMA 6000, PMA 7000 Series, PMA 8000 Series...

  • Page 148: Heading Reference Sources

    EFIS AIR DATA [3] EFIS AIR DATA [3] Note that this interface also provides GDU 620 ARINC 429 GENERAL Garmin (Speed: HIGH) (Speed: HIGH) altitude data. Refer to table C-3. This configuration is primarily for GTX Mode S+ [4] REMOTE FMT 1 [4]...
  • Page 149 Equipment Compatibility and Configuration [1] Heading information only. [2] Attitude and heading information. [3] Altitude, airspeed, altitude rate, and heading information. [4] Installation with no TIS traffic. [5] Installation with TIS traffic (GTX 335 only). 190-01499-02 GTX 3X5 Transponder TSO Installation Manual Rev.

  • Page 150: Traffic Sensors (Gtx 345 Only

    Magnetic Heading Source (Primary Output [2] RX); Garmin GTS 8XX ARINC 429 GPS Position/ FORMAT 5 Data format includes Garmin TAS as well as Velocity/Time (Speed - HIGH) Garmin concentrator; required for G1000. Source (Primary RX); Transponder 1 Communication (Primary RX)

  • Page 151: Bluetooth

    Internal Bluetooth Bluetooth: Enabled Both the RS-232 input and RS-422 RS-232 Input CONNEXT FMT 3 Garmin output are required; internal Bluetooth Flight Stream 110/210 must be disabled on the GTX with a FS RS-422 Output CONNEXT FMT 3 110/210 installation.

  • Page 152: Remote Control

    Installations with TIS. GTX+ REMOTE FMT 1 REMOTE FMT 1 Installations with no TIS. GNS 480 RS-232 Garmin GTX w/TIS+ REMOTE FMT 2 Installation with TIS. GTX 33 [1] REMOTE FMT 1 [3] REMOTE FMT 1 [3] Installations with no TIS.

  • Page 153: Tis-A Display

    TIS-A data. Refer to table C-9. GDU 620 ARINC 429 GTX 330 FORMAT 8 GNS 400W/500W Series ARINC 429 GARMIN GTX 330 FORMAT 8 Garmin Note that the primary purpose of this interface is GNS 480 RS-232 GTX w/TIS+...

  • Page 154: Appendix D Interconnect Drawings

    Interconnect Drawings Appendix D Interconnect Drawings Figure D-1 GTX 3X5 Power Configuration Typical Interconnect ................D-3 Figure D-2 GTX 345 - G1000 Interconnect ......................D-5 Figure D-3 GTX 335 - G1000 Interconnect ......................D-7 Figure D-4 GTX 3X5 - GNS 480 (CNX80) Interconnect ..................D-8 Figure D-5 GTX 335 - GTN 6XX/7XX Typical Interconnect ...................D-9 Figure D-6...
  • Page 155 Interconnect Drawings This section contains wiring interconnect details and examples for the connections necessary for the installation of the GTX 33X and GTX 3X5 Series transponders. Each figure contained in this section has notes that must be followed. These general notes apply to all of the figures contained in this section.

  • Page 156: Figure D-1 Gtx 3X5 Power Configuration Typical Interconnect

    Interconnect Drawings GTX 3X5 XPDR P3251 AVIONICS BUS (14-28VDC) AIRCRAFT POWER AIRCRAFT POWER 42 GTX 3x5 WITH GPS/SBAS only GPS KEEP ALIVE 60 UNSWTCH BAT BUS (14-28VDC) LIGHTING BUS HI EXISTING LIGHTING BUS LIGHTING BUS LO 5VDC, 14VDC, 28VDC, OR 5VAC AIRCRAFT AIRCRAFT GND GROUND...
  • Page 157 Interconnect Drawings NOTES CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00122-00. PRESSURE SENSOR/CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00421-00. MODULE WIRE HARNESSES ARE NOT INTERCHANGEABLE. WIRE COLOR IN MODULE WIRE HARNESS DESIGNATES FUNCTION. CONNECT MODULE WIRE HARNESS TO GTX 3X5 ACCORDING TO WIRE COLOR. FOR DETAILS REFER TO SECTION 5.3.1.

  • Page 158: Figure D-2 Gtx 345 - G1000 Interconnect

    Interconnect Drawings XPDR GTX 345 P3251 AVIONICS BUS AIRCRAFT POWER (28VDC or 14 VDC) AIRCRAFT POWER AIRCRAFT AIRCRAFT GND GROUND AIRCRAFT GND POWER CONTROL 38 POWER CONFIG CONFIG MODULE PWR CONFIG CONFIG MODULE GND MODULE CONFIG MODULE DATA CONFIG MODULE CLK P8001 GTS 8XX A429 RX 1A...
  • Page 159 Interconnect Drawings NOTES CONNECTION TO AIRCRAFT SUPPRESSION BUS. GDL 90 EMULATION - RS-422 FIS-B CONNECTION AND RS-232 ADS-B IN TRAFFIC. REFER TO SECTION 5.3.1. PROVIDES TRUE HEADING TO UNIT. USE ANY AVAILABLE ARINC 429 PORT. THIS MUST BE CONFIGURED BY THE INSTALLER. GTS 8XX SHOWN AS AN EXAMPLE, FOR ALTERNATE EXTERNAL TRAFFIC SYSTEM OPTIONS, REFER TO EXTERNAL TRAFFIC SENSORS.

  • Page 160: Figure D-3 Gtx 335 - G1000 Interconnect

    Interconnect Drawings XPDR GTX 335 P3251 AVIONICS BUS AIRCRAFT POWER (28VDC or 14 VDC) AIRCRAFT POWER AIRCRAFT AIRCRAFT GND GROUND AIRCRAFT GND POWER CONTROL 38 POWER CONFIG CONFIG MODULE PWR CONFIG CONFIG MODULE GND MODULE CONFIG MODULE DATA CONFIG MODULE CLK P8001 GTS 8XX A429 RX 2A...

  • Page 161: Figure D-4 Gtx 3X5 - Gns 480 (Cnx80) Interconnect

    Interconnect Drawings GTX 3X5 GNS 480 (CNX80) (#1) P3251 RS-232 IN 3 RS-232 OUT 6 OPEN THIS SEGMENT WHEN RS-232 OUT 3 RS-232 IN 6 INSTALLING XPDR #2 RS-232 GND 3 RS-232 GND 6 EXT. STANDBY SELECT XPDR 1 GTX 3X5 (#2) P3251 XPDR 2 RS-232 IN 3...

  • Page 162: Figure D-5 Gtx 335 - Gtn 6Xx/7Xx Typical Interconnect

    Interconnect Drawings XPDR GTX 335 P3251 AVIONICS BUS AIRCRAFT POWER 21 (28VDC or 14 VDC) AIRCRAFT POWER 42 AIRCRAFT AIRCRAFT GND GROUND AIRCRAFT GND POWER CONTROL 38 POWER CONFIG GTN 6XX/7XX P1001 RS-232 IN 3 RS-232 OUT 1 RS-232 IN 1 RS-232 OUT 3 SIGNAL GROUND RS-232 GND 3...

  • Page 163: Figure D-6 Single/Dual Gtx 335 - Single Gtn 6Xx/7Xx Interconnect

    Interconnect Drawings NOTES CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00122-00. PRESSURE SENSOR/CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00421-00. MODULE WIRE HARNESSES ARE NOT INTERCHANGEABLE. WIRE COLOR IN MODULE WIRE HARNESS DESIGNATES FUNCTION. CONNECT MODULE WIRE HARNESS TO GTX 3X5 ACCORDING TO WIRE COLOR. FOR DETAILS REFER TO SECTION 5.3.1.

  • Page 164: Figure D-7 Gtx 345 - Gtn 6Xx/7Xx Typical Interconnect

    Interconnect Drawings GTN 6XX/7XX GTX 345 P1002 P3252 ETHERNET IN 1A ETHERNET OUT 3A ETHERNET IN 1B ETHERNET OUT 3B ETHERNET OUT 1A ETHERNET IN 3A ETHERNET OUT 1B ETHERNET IN 3B P3251 RS-232 IN 3 RS-232 OUT 1 RS-232 OUT 3 RS-232 IN 1 RS-232 GND 3 SIGNAL GROUND...
  • Page 165 Interconnect Drawings NOTES CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00122-00. PRESSURE SENSOR/CONFIG MODULE REQUIRES WIRE HARNESS P/N: 325-00421-00. MODULE WIRE HARNESSES ARE NOT INTERCHANGEABLE. WIRE COLOR IN MODULE WIRE HARNESS DESIGNATES FUNCTION. CONNECT MODULE WIRE HARNESS TO GTX 3X5 ACCORDING TO WIRE COLOR. FOR DETAILS REFER TO SECTION 5.3.1.

  • Page 166: Figure D-8 Gtx 345 - Single/Dual Gtn 6Xx/7Xx Interconnect

    Interconnect Drawings SINGLE GTX 345 or GTX 345R with SINGLE GTN 6XX/7XX GTX 345 GTN 6XX/7XX P3252 P1002 ETHERNET IN 1A ETHERNET OUT 3A ETHERNET IN 1B ETHERNET OUT 3B ETHERNET OUT 1A ETHERNET IN 3A ETHERNET OUT 1B ETHERNET IN 3B RS-232 IN 3 RS-232 OUT 1 RS-232 OUT 3...

  • Page 167: Figure D-9 Gtx 335/345 - Gdl 88 Interconnect

    Interconnect Drawings NOTES WHEN GTN 6XX/7XX IS THE ONLY INSTALLED GPS NAVIGATOR, OR GPS NAVIGATOR #1 IN A DUAL GPS NAVIGATOR INSTALLATION, CONFIGURE GTN 6XX/7XX AS GTN #1 BY LEAVING SYSTEM ID (P1002-10) NOT CONNECTED. WHEN THE GTN 6XX/7XX IS GPS NAVIGATOR #2 IN A DUAL GPS INSTALLATION, CONFIGURE GTN #2 BY GROUNDING SYSTEM ID (P1002-10) TO THE SHIELD BLOCK.
  • Page 168 Interconnect Drawings TRAFFIC HONEYWELL L3 COMM GARMIN SENSOR KTA 870/810 SKY 899 SKY 497 GTS 8XX (ARINC 429) KTA 970/910 GTX 345 P3251 P8001 P8002 A429 TX A A429 IN 1A A429 IN 1B A429 TX B A429 OUT 1A...

  • Page 169: Figure D-10 Gtx 345 - Traffic Sensor Interconnect

    Interconnect Drawings TRAFFIC HONEYWELL SENSOR KMH 820/880 (ARINC 429) KMH 920/980 GTX 345 P3251 A429 IN 1A A429 TX A A429 IN 1B A429 TX B EXTERNAL EXTERNAL SUPPRESSION SUPPRESSION TRFC TEST TEST MODE TRFC STBY STBY/OPERATE AUDIO HIGH EXISTING WIRING AUDIO LOW TO AUDIO PANEL ADV INHIBIT...
  • Page 170 Interconnect Drawings TRAFFIC AVIDYNE SENSOR TAS600 (RS-232) GTX 345 RYAN 9900BX P3251 EXTERNAL EXTERNAL SUPPRESSION SUPPRESSION AUDIO HI AUDIO LO P3252 RS-232 #4 RX RS-232 #3 TX RS-232 #4 TX RS-232 #3 RX RS-232 #4 GND RS-232 #3 GND TCAD SL (SENSE) GEAR POSITION NOTES FOR ADDITIONAL REQUIRED CONFIGURATIONS FOR THE GTX 345R AND AN EXTERNAL TRAFFIC SENSOR IN G950/...
  • Page 171 Interconnect Drawings IF THE KMH HAS THE COMBINED TAS/EGPWS, THE AUDIO WIRING REMAINS CONNECTED. THE TERRAIN ANNUNCIATOR SIGNALS DRIVE THE AUDIO MUTE INPUT TO THE GTX WITH THE APPLICATION OF TWO ADDITIONAL DIODES, P/N: 1N4007. IF OTHER SYSTEMS INTERFACE TO THE ADV INHIBIT (P10-22), THEY SHOULD BE REMOVED FROM P100-22 AND INTERFACED TO THE GTX AS SHOWN.

  • Page 172: Figure D-11 Gtx 345 - Single And Dual 400W/500W Series

    Interconnect Drawings SINGLE GNS 400W/500W SERIES P4001/ GTX 345 GNS 400W/500W P3251 P5001 RS-232 IN 2 RS232 OUT 1 RS-232 OUT 2 RS232 IN 1 RS-232 GND 2 ARINC 429 OUT A ARINC 429 IN 1A ARINC 429 IN 1B ARINC 429 OUT B P4001/ P50XX...

  • Page 173: Figure D-12 Gtx 3X5 - Audio Interconnect

    Interconnect Drawings AUDIO GARMIN GTX 3X5 PANEL SL 10/15 GMA 35 GMA 340 GMA 347 (ANALOG) SERIES GMA 350 BOTTOM P3471 P3501 P3251   AUDIO OUT HI AUDIO IN [HI] AUDIO OUT LO GND LUG AUDIO IN [LO]   EXTERNAL AUDIO INHIBIT DISCRETE (GND) – CONNECT TO HIGH PRIORITY AUDIO MUTE DEVICES (TAWS, ETC.)

  • Page 174: Figure D-13 Gtx 3X5 - Radio Altimeter Interconnect

    Interconnect Drawings GTX 3X5 RADIO HONEYWELL GARMIN FREE FLIGHT ALTIMETER KRA 405B GRA 55/5500 RA-4500 (ARINC 429) P3251 J5501 A429 TX A A429 IN 1A   A429 TX B A429 IN 1B NOTES ONLY APPLICABLE TO FREE FLIGHT RA-4500 P/N 84560-X2-XXXX.

  • Page 175: Figure D-14 Gtx 3X5 - Ahrs/Heading Source

    Interconnect Drawings HEADING GARMIN GARMIN GARMIN GARMIN SOURCE GRS 77 GAD 42 GDU 620 GNS 4XX/5XX GTX 3X5 (ARINC 429) P3251   P771 P421 P6202 P4001/P5001 A429 TX A A429 IN 1A A429 IN 1B A429 TX B HEADING ASPEN...

  • Page 176: Figure D-15 Gtx 3X5 - Switches And Oat Probe Interconnect

    Interconnect Drawings TRAFFIC GTX 3X5 P3251 CANCEL AUDIO CANCEL IDENT EXT IDENT AIR DATA AIR DATA SELECT SELECT SQUAT SW ITCH XPDR 1 EXT STANDBY XPDR SELECT XPDR 2 OAT PROBE IN OAT PROBE OUT NOTES OUTSIDE AIR TEMPERATURE PROBE STANDARD 2-WIRE THERMOCOUPLE WITH 1 MICRO-AMP PER DEGREE KELVIN RESPONSE.

  • Page 177: Figure D-16 Gtx 3X5 - Altitude Source Interconnect

    1 (2) 4 (9) RS-232 OUT HI RS-232 2 GND SHELL SHELL RS-232 OUT LO CONFIG.     JUMPERS AIR DATA B & D GARMIN Bendix/King Bendix/King SHADIN SHADIN COMPUTER (SPIRENT) GDC 74() HONEYWELL HONEYWELL ADC 2000 ADC 2000 (ARINC 429)
  • Page 178 USE 1N4007 DIODE FOR ENCODER POWER. TO GTX #2 IF INSTALLED. RS-232 SPLICE MUST BE MADE ADJACENT TO GTX #1 CONNECTOR AS SHOWN. CONFIGURE ENCODER OUTPUT TO “TRIMBLE/GARMIN 9600 BPS” FORMAT IF USING RS-232 SOFTWARE METHOD. LIMIT STRAP LENGTH TO SPECIFIED LENGTH IN THE MANUFACTURER’S INSTALLATION MANUAL.

  • Page 179: Figure D-17 Gtx 335 - Gns 400W/500W Series Interconnect

    Interconnect Drawings SINGLE GNS 400W/500W SERIES P4001/ GNS 400W/500W GTX 335 P3251 P5001 RS-232 #2 RX RS232 OUT 1 RS-232 #3 GND 51 TIS-A SELECT DISCRETE OUT ARINC 429 IN 1A ARINC 429 OUT A ARINC 429 IN 1B ARINC 429 OUT B DUAL GNS 400W/500W SERIES P4001/ GTX 335...

  • Page 180: Figure D-18 Gtx 345/345R - Flight Stream Interconnect

    Interconnect Drawings GTX 345/345R GARMIN P301 P3251 FS 110/210 RS-232 #3 RX RS-232 #3 TX RS-232 #3 GND P3252 RS-422 TX A RS-422 RX A RS-422 TX B RS-422 RX B BT LINK AIRCRAFT POWER 15 GROUND AIRCRAFT GROUND NOTES CIRCUIT BREAKER SHOULD BE LABELED AS SHOWN.

  • Page 181: Figure D-19 Gtx 345 - Mx20/Gmx 200 Interconnect

    Interconnect Drawings MX-20/GMX-200 GTX 345 P3252 P2001 RS-422 A RS-422 PORT 4A RS-422 B RS-422 PORT 4B RS-232 IN 4   PORT CONFIG HI GMX 200 ONLY: JUMPER MUST BE INSTALLED AS SHOWN TO CONFIGURE PORT 4 FOR RS-422 OPERATION. IF PORT 4 IS USED AS AN RS-422 PORT, RS-232 PORT 4 CANNOT BE USED. Figure D-19 GTX 345 - MX20/GMX 200 Interconnect P4001/ GDU 620 #1...

  • Page 182: Appendix Ecs-Acns Compliance Matrix

    CS-ACNS Compliance Matrix Appendix E CS-ACNS Compliance Matrix E. 1 Elementary Surveillance (ELS) ......................................E-1 E. 2 Enhanced Surveillance (EHS) ......................................E-7 E. 3 ADS-B............................................. E-9 Elementary Surveillance (ELS) The information in appendix E-1 is applicable to GTX 335/335R/345/345R units running software v2.05 or earlier. Table E-1 ELS CS-ACNS SECTION CS-ACNS ITEM DESCRIPTION...
  • Page 183 CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS ITEM DESCRIPTION COMPLIANCE SUMMARY d) The peak pulse power available at the antenna end of the transmission line of the The GTX 335/335R/345/345R units are a Class 1 CS ACNS.D.ELS.010 Transponder transponder is more than 70 W (18.5 dBW) transponder meeting the higher requirements identified Characteristics and not more than 500 W (27 dBW) for...
  • Page 184 CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS ITEM DESCRIPTION COMPLIANCE SUMMARY 4. The Aircraft Identification as specified in 4. The GTX units provide BDS register 20 (Aircraft Item 7 of the ICAO flight plan or the aircraft Identification) as configured by the installer, or registration.
  • Page 185 The altitude source connected to the active The GTX 335/335R/345/345R provides the option to transponder is the source being used to fly utilize the Garmin Altitude Encoder which interfaces to the aircraft. the existing aircraft static system and provides the altitude data via I2C to the GTX.
  • Page 186 CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS ITEM DESCRIPTION COMPLIANCE SUMMARY a) A means is provided: The GTX 335/335R/345/345R units provide the following: 1. To select Mode A Code, including 1. Mode A code entry either on the panel or from a emergency indicators.
  • Page 187 CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS ITEM DESCRIPTION COMPLIANCE SUMMARY b) Input which is not intended to be operated CS ACNS.D.ELS.030 Flight Deck Interface The Transponders have a Ground Test mode, which in flight, is not readily accessible to the flight (continued) requires a unit power cycle while depressing a soft key.

  • Page 188: Enhanced Surveillance (Ehs

    CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS ITEM DESCRIPTION COMPLIANCE SUMMARY Aircraft with a maximum certified take-off mass in excess of 5700 kg or a maximum cruising true airspeed capability, under International Standard The GTX 335/335R/345/345R, transponders are not CS ACNS.D.ELS.065 Antenna Diversity Atmosphere (ISA) conditions, in excess of 130 m/ diversity units and do not meet this requirement.
  • Page 189 CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY a) The surveillance system provides in the Mode S The GTX 3X5 was shown in the GTX 335/335R/ reply the following downlink aircraft 345/345R ELS CS-ACNS compliance matrix to be parameters in addition to those specified in CS compliant to CS.ACNS.D.ELS.

  • Page 190: Ads-B

    CS-ACNS Compliance Matrix CS-ACNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY The Mode S EHS airborne surveillance system The GTX 3X5 is designed to meet design assurance integrity is designed commensurate with a 'minor' CS ACNS.D.EHS.020 Integrity level C which exceeds the “minor” failure failure condition for the downlink aircraft classification for Mode S EHS.
  • Page 191 CS-ACNS Compliance Matrix CS-ASNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY 2. Mode A Code 2. Mode A code is supported in BDS (6,1) and entered from the transponder main page on Panel mounted units. For remote units, Mode A codes are provided / entered remotely via a compatible control device.
  • Page 192 CS-ACNS Compliance Matrix CS-ASNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY 5. Pressure Altitude (incl. NICbaro) 5. Supported in BDS (0,5) Airborne Position. An encoding altimeter or other altitude source provides this data to the transponder. NICbaro is provided in BDS register (6,2) and (6,5). 6.
  • Page 193 CS-ACNS Compliance Matrix CS-ASNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY a. Surface Horizontal Position - Latitude and a. Supported in BDS (0,6) Surface Position Longitude b. Surface Navigation Integrity Category: NIC b. Supported in BDS (0,6) Surface Position and (6,5) Aircraft Operational Status. When the GPS mode is SBAS Nav, the GTX 3X5 limits the radius of containment to greater than or equal to 25 meters,...
  • Page 194 CS-ACNS Compliance Matrix CS-ASNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY Approved GPS sources are Garmin GPS sources (see a) All data provided by the ADS-B Out system note 1). comes from approved sources. The ADS-B Out system is integrated in the GTX b) The data transmitted by the ADS-B Out system transponder units.
  • Page 195 Horizontal position data will be derived from a) The horizontal position is derived from GNSS approved GPS sources. data. Refer to Garmin GPS source documentation (see b) The GNSS receiver based horizontal position Note 1). and velocity data source is approved and performs, as a minimum, horizontal position CS ACNS.D.ADSB.070 Horizontal Position and...
  • Page 196 CS-ACNS Compliance Matrix CS-ASNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY The GTX 3X5 sources Geometric Altitude from the a) Geometric Altitude is provided by the selected GPS source, which is also the horizontal horizontal position and velocity source (see CS position and velocity source. ACNS.D.ADSB.070).
  • Page 197 'remote'. rate of no less than 5000 hrs using the MTBF rates, or 2.0E-04 failure rate. For Garmin GPS sources an update rate of 5 Hz is A horizontal position and velocity source calculates assumed (see Note 1).
  • Page 198 CS-ACNS Compliance Matrix CS-ASNS SECTION CS-ACNS DESCRIPTION COMPLIANCE SUMMARY For a GPS source with a 5 Hz update rate: Position solution update delay until the next solution overwrite is relayed to the transponder <= 200 ms (5 Hz update rate). The GTX 3X5 introduces an additional total latency of <= 400 ms to the ADS-B Out system.

This manual is also suitable for:

Gtx 335Gtx 335 nvGtx 335rGtx 335 w/gpsGtx 335r w/gpsGtx 345 ... Show all

Table of Contents

Save PDF