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Garmin GSU 75 Series - User Manual

Garmin GSU 75 Series
73 pages
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190-01639-00 May, 2017 Revision 6
GSU 75 ADAHRS
Installation Manual
340095
The document reference is online, please check the correspondence between the online documentation and the printed version.

Table of Contents

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Summary

General Description

Installation Overview

Electrical Bonding

Requirements for electrical grounding and bonding.

Mounting Requirements

Guidelines for unit mounting locations and orientation.

Installation Procedure

Mounting Instructions

Procedures for mounting the GSU 75 and GMU 44.

Post Installation Configuration and Checkout

Steps after installation for configuration and checkout.

System Interconnects

Pin Function List

Details of pin assignments for connectors.

Power Functions

Information on aircraft and unit power connections.

Data Interfaces

Specifies data communication protocols and pins.

Post Installation, Configuration, and Checkout Procedure

Post-Installation Calibration Procedures

Overview of calibration steps required post-install.

Calibration Procedure A-2: Zero Pitch;Roll Offsets by Manual Entry

Alternative procedure for pitch/roll offset compensation.

Calibration Procedure B: Magnetometer Calibration

Steps for calibrating the magnetometer.

Calibration Procedure C: Heading Offset Compensation

Procedure for compensating heading offsets.

Calibration Procedure E: Magnetometer Interference Test

Test for magnetic interference effects.

Summary

General Description

Installation Overview

Electrical Bonding

Requirements for electrical grounding and bonding.

Mounting Requirements

Guidelines for unit mounting locations and orientation.

Installation Procedure

Mounting Instructions

Procedures for mounting the GSU 75 and GMU 44.

Post Installation Configuration and Checkout

Steps after installation for configuration and checkout.

System Interconnects

Pin Function List

Details of pin assignments for connectors.

Power Functions

Information on aircraft and unit power connections.

Data Interfaces

Specifies data communication protocols and pins.

Post Installation, Configuration, and Checkout Procedure

Post-Installation Calibration Procedures

Overview of calibration steps required post-install.

Calibration Procedure A-2: Zero Pitch;Roll Offsets by Manual Entry

Alternative procedure for pitch/roll offset compensation.

Calibration Procedure B: Magnetometer Calibration

Steps for calibrating the magnetometer.

Calibration Procedure C: Heading Offset Compensation

Procedure for compensating heading offsets.

Calibration Procedure E: Magnetometer Interference Test

Test for magnetic interference effects.

Garmin GSU 75 Series Specifications

General IconGeneral
CategoryAvionics Display
ManufacturerGarmin
ModelGSU 75 Series
Display TypeLCD
Operating Temperature-20°C to +55°C
InterfacesARINC 429
CertificationTSO-C113

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