Garmin GTR 225A User Manual

190-01182-02 GTR 225/GNC 255 TSO Installation Manual
Rev. F Page iii
TABLE OF CONTENTS
1 GENERAL DESCRIPTION ............................................................................................................1-1
1.1 Introduction ............................................................................................................................1-1
1.2 Equipment Description ..........................................................................................................1-1
1.3 General Specifications ...........................................................................................................1-3
1.4 COM Specifications ...............................................................................................................1-4
1.5 VOR Specifications ...............................................................................................................1-6
1.6 LOC Specifications ................................................................................................................1-7
1.7 Glideslope Specifications .......................................................................................................1-8
1.8 Current Draw Specifications ..................................................................................................1-9
1.9 License Requirements ..........................................................................................................1-10
1.10 Certification .........................................................................................................................1-11
1.11 GTR/GNC Database ............................................................................................................1-13
1.12 Aviation Limited Warranty ..................................................................................................1-14
2 LIMITATIONS .................................................................................................................................2-1
2.1 Installation ..............................................................................................................................2-1
2.2 Aircraft Radio ........................................................................................................................2-1
3 INSTALLATION OVERVIEW ......................................................................................................3-1
3.1 Introduction ............................................................................................................................3-1
3.2 Antenna Considerations .........................................................................................................3-1
3.3 GTR/GNC Mounting Considerations ....................................................................................3-2
3.4 Cabling and Wiring Considerations .......................................................................................3-3
3.5 Air Circulation and Cooling ...................................................................................................3-3
3.6 Compass Safe Distance ..........................................................................................................3-3
4 INSTALLATION PROCEDURES ..................................................................................................4-1
4.1 Unit and Accessories ..............................................................................................................4-1
4.2 Miscellaneous Options ...........................................................................................................4-1
4.3 Optional Reference Material ..................................................................................................4-2
4.4 Installation Materials Required but not Supplied ..................................................................4-2
4.5 Special Tools Required ..........................................................................................................4-3
4.6 Coaxial Cable Installation ......................................................................................................4-4
4.7 Equipment Mounting .............................................................................................................4-4
4.8 COM Antenna Installation and Connections .........................................................................4-5
5 CONNECTOR PINOUT INFORMATION ...................................................................................5-1
5.1 Pin Function List ....................................................................................................................5-1
5.2 Power, Lighting, And Antennas .............................................................................................5-5
6 POST INSTALLATION CONFIGURATION AND CHECKOUT PROCEDURES ................6-1
6.1 System Configuration Overview ............................................................................................6-1
6.2 Mounting, Wiring, and Power Checks ...................................................................................6-1
6.3 Connector Engagement Check ...............................................................................................6-2
6.4 Configuration Mode Operations ............................................................................................6-
2
6.5 Ground Checks (Configuration Mode) ................................................................................6-16
6.6 Ground Checks (Normal Mode) ..........................................................................................6-19
6.7 Flight Checks .......................................................................................................................6-22
6.8 Software Loading .................................................................................................................6-23
7 CONTINUED AIRWORTHINESS ................................................................................................7-1
APPENDIX A ENVIRONMENTAL QUALIFICATION FORM ....................................................A-1

Garmin GTR 225A Specifications

General

Brand	Garmin
Model	GTR 225A
Category	Transceiver
Language	English