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Garmin GTX 45R User Manual

Garmin GTX 45R
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190-01499-10 October 2017 Revision 1
GTX 35R/45R Installation Manual
(Non-Certified Aircraft)

Table of Contents

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Garmin GTX 45R Specifications

General IconGeneral
BrandGarmin
ModelGTX 45R
CategoryMarine Radio
LanguageEnglish

Summary

Definitions of Warnings, Cautions, and Notes

WARNING

A warning means injury or death is possible if the instructions are not obeyed.

CAUTION

A caution means that damage to the equipment is possible.

Disclaimer; Limitations of Liability; Indemnity

Disclaimer

To the maximum extent permitted by applicable law, the licensed software and documentation are provided 'as is'...

Exclusion of Damages; Limitation of Liability

Notwithstanding anything to the contrary herein, to the maximum extent permitted by applicable law...

Indemnity

Licensee shall indemnify, defend and hold Garmin and its affiliates harmless against any and all losses...

System Overview

ADS-B Capabilities

The GTX 35R/45R include ADS-B Out capabilities when installed with GPS position source...

FIS-B Capabilities

FIS-B information is for pilot-planning and pilot near-term decisions. The information shown are areas of inclement weather...

TIS-A System Capabilities

The GTX 35R supplies information about nearby traffic through the FAA provided radar based TIS-A service.

Transponder Specifications

Table 1-4 Transponder Specifications

UAT Receiver Specifications (GTX 45R Only)

Table 1-5 UAT Receiver Specifications

1090 MHz Receiver Specifications

Table 1-6 1090 MHz Receiver Specifications

Power Specifications

GTX 35R/45R units require an input voltage of between 9 VDC and 33 VDC.

Certification

The GTX 35R/45R meets compliance with the TSO(s) when interfaced with equipment and installed in accordance with the requirements...

Installation Overview

Unit Configurations

Table 3-1 GTX 35R/45R Configurations

Transponder Antenna

For the GTX 45R some types of transponder antennas that utilize thin radiator elements are only intended for use at 1030 and 1090 MHz.

Minimum Systems Configuration

GTX Transponder antenna G3X system An appropriate GPS position source

GTX Pressure Altitude Input

In most installations, the GTX 35R/45R receives pressure altitude data from the G3X system.

Antenna Considerations

Mounting location considerations for the antenna(s) are provided in this section.

Installation Procedure

Wire Harness Installation

All electrical connections, except for the antenna(s) and shield grounds, are made through the D-sub connectors...

Backshell Assembly Parts

The GTX 35R/45R connector kits include backshell assemblies and ground adapter assemblies.

Connector Pinout Information

Main Board Connector P3251 Pinout

Table 5-1 P3251 Connector

Post Installation Configuration and Checkout

Mounting, Wiring, and Power Checks

Examine the wire harness to make sure the connection to aircraft systems and avionics equipment is correct before the unit is energized.

Unit Configuration and Software (Garmin Dealers Only)

The GTX 35R/45R Installation Tool is used by Garmin dealers to update GTX unit software...

GAE Calibration

With a Pitot/static test set connected, select the GAE tab under the Sensor tab in the Configuration section.

Software Installation Procedure (Garmin Dealers Only)

Use the GTX 35R/45R Install Tool through the USB port to install software on the unit.

Continued Airworthiness

Appendix B Equipment Compatibility and Configuration

Appendix C Interconnect Drawings

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