Garmin GTA 82 User Manual
GTA 82
Trim Adapter
Installation Manual
190-00303-74 October, 2005 Revision A
© Copyright 2005
Garmin Ltd. or its subsidiaries
All Rights Reserved
Except as expressly provided herein, no part of this manual may be reproduced, copied, transmitted,
disseminated, downloaded or stored in any storage medium, for any purpose without the express prior
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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 hereto, provided that such electronic or printed copy of
this manual or revision must contain the complete text of this copyright notice and provided further that
any unauthorized commercial distribution of this manual or any revision hereto is strictly prohibited.
Garmin International, Inc.
1200 E. 151st Street
Olathe, Kansas 66062 U.S.A.
Telephone: 913-397-8200
Aviation Dealer Technical Support Line (Toll Free): (888) 606-5482
www.garmin.com
Garmin (Europe) Ltd.
Unit 5, The Quadrangle, Abbey Park Industrial Estate
Romsey, SO51 9DL, U.K.
Telephone: 44/0870.851241
RECORD OF REVISIONS
Revision Revision
Date
A 10/19/05 Production Release 34166
Description ECO #
DOCUMENT PAGINATION
Section Page Range
Table of Contents i - vi
Section 1 1-1 – 1-4
Section 2 2-1 – 2-4
Section 3 3-1 – 3-2
Section 4 4-1 – 4-4
Appendix A A-1 – A-2
Appendix B B-1 – B-2
Page A GTA 82 Installation Manual
Revision A 190-00303-74
This manual reflects the operation of the system and boot block software version 2.00 for
the GTA 82. Some differences in operation may be observed when comparing the
information in this manual to earlier or later software versions.
INFORMATION SUBJECT TO EXPORT CONTROL LAWS
This document may contain information which is subject to the Export Administration
Regulations ("EAR") issued by the United States Department of Commerce (15 CFR,
Chapter VII, Subchapter C) and which may not be exported, released, or disclosed to
foreign nationals inside or outside of the United States without first obtaining an export
license. A violation of the EAR may be subject to a penalty of up to 10 years
imprisonment and a fine of up to US $1,000,000 under Section 2410 of the Export
Administration Act of 1979. Include this notice with any reproduced portion of this
document.
WARNING
This product, its packaging, and its components contain chemicals known to the State of
California to cause cancer, birth defects, or reproductive harm. This Notice is being
provided in accordance with California's Proposition 65. If you have any questions or
would like additional information, please refer to our web site at
www.garmin.com/prop65.
GTA 82 Installation Manual Page i
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Page ii GTA 82 Installation Manual
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TABLE OF CONTENTS
PARAGRAPH PAGE
1 GENERAL DESCRIPTION..............................................................................................................1-1
1.1 Introduction........................................................................................................................................1-1
1.2 Equipment Description ......................................................................................................................1-1
1.3 Interface Summary............................................................................................................................. 1-1
1.4 Technical Specifications .................................................................................................................... 1-1
1.5 Certification .......................................................................................................................................1-2
1.6 Reference Publications ......................................................................................................................1-3
1.7 Limited Warranty...............................................................................................................................1-4
2 INSTALLATION OVERVIEW ........................................................................................................2-1
2.1 Introduction........................................................................................................................................2-1
2.2 Wiring................................................................................................................................................2-1
2.3 Cooling Air ........................................................................................................................................2-1
2.4 Installation Material...........................................................................................................................2-2
2.5 Installation Approval Considerations for Pressurized Aircraft..........................................................2-2
2.6 GTA 82 Mounting .............................................................................................................................2-3
3 INSTALLATION PROCEDURE...................................................................................................... 3-1
3.1 Unpacking Unit.................................................................................................................................. 3-1
3.2 Electrical Connections .......................................................................................................................3-1
3.3 Backshell Assembly........................................................................................................................... 3-1
3.4 Circuit Breaker Placard...................................................................................................................... 3-1
3.5 Post Installation Configuration and Checkout ................................................................................... 3-2
4 SYSTEM INTERCONNECTS..........................................................................................................4-1
4.1 Pin Function List................................................................................................................................4-1
4.2 Power Function..................................................................................................................................4-2
4.3 Serial Data Electrical Characteristics.................................................................................................4-2
4.4 Manual Electric Trim Connections....................................................................................................4-3
4.5 Servo Input Program Connections.....................................................................................................4-3
4.6 Servo Enable Input ............................................................................................................................4-4
4.7 Motor Outputs.................................................................................................................................... 4-4
APPENDIX A OUTLINE AND INSTALLATION DRAWINGS
APPENDIX B INTERCONNECT DRAWINGS
GTA 82 Installation Manual Page iii
190-00303-74 Revision A
LIST OF ILLUSTRATIONS
FIGURE PAGE
2-1 GTA 82 Required Mounting.............................................................................................................. 2-3
2-2 GTA 82 Optional Mounting ..............................................................................................................2-3
4-1 Connector J821 ..................................................................................................................................4-1
A-1 GTA 82 Outline Drawing .................................................................................................................A-1
B-1 Typical GTA 82 Interconnect Wiring Diagram................................................................................ B-1
LIST OF TABLES
TABLE PAGE
4-1 P821 Pin Assignments .......................................................................................................................4-1
4-2 Aircraft Power Pin Assignments........................................................................................................4-2
4-3. RS-485 Pin Assignments ...................................................................................................................4-2
4-4 Manual Electric Trim Pin Connections..............................................................................................4-3
4-5 Servo Input Program Pin Connections...............................................................................................4-3
4-6 Servo Enable Pin Connection ............................................................................................................4-4
4-7 Motor Outputs Pin Connections ........................................................................................................4-4
Page iv GTA 82 Installation Manual
Revision A 190-00303-74
GTA 82 HARDWARE MOD LEVEL HISTORY
The following table identifies hardware modification (Mod) Levels for the GTA 82. 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. Authorized Garmin Sales and Service Centers are encouraged to access
the most up-to-date bulletin and advisory information on the Garmin Dealer Resource web site at
www.garmin.com using their Garmin-provided user name and password.
MOD
LEVEL
SERVICE
BULLETIN
NUMBER
SERVICE
BULLETIN
DATE
PURPOSE OF MODIFICATION
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