GMA 347 Installation Manual
Page iii
190-00325-01
Revision A
TABLE OF CONTENTS
PARAGRAPH
PAGE
1
GENERAL DESCRIPTION..............................................................................................................1-1
1.1 Introduction........................................................................................................................................1-1
1.2 Equipment Description ......................................................................................................................1-1
1.3 Technical Specifications ...................................................................................................................1-3
1.4 Certification .......................................................................................................................................1-5
1.5 Reference Documents ........................................................................................................................1-6
1.6 Limited Warranty...............................................................................................................................1-6
2
INSTALLATION OVERVIEW ........................................................................................................2-1
2.1 Introduction........................................................................................................................................2-1
2.2 Wiring ................................................................................................................................................2-1
2.3 Cooling Air ........................................................................................................................................2-1
2.4 Installation Materials .........................................................................................................................2-2
2.5 GMA 347 Wiring and Software Configuration Options....................................................................2-3
2.6 Marker Beacon Antenna Installation .................................................................................................2-5
2.7 Installation Approval Considerations for Pressurized Aircraft..........................................................2-6
2.8 Electrical Noise..................................................................................................................................2-6
2.9 GMA 347 Mounting ..........................................................................................................................2-7
3
INSTALLATION PROCEDURE......................................................................................................3-1
3.1 Unpacking Unit..................................................................................................................................3-1
3.2 Marker Beacon Antenna Installation .................................................................................................3-1
3.3 Marker Beacon Antenna Cable Connectors.......................................................................................3-1
3.4 Electrical Connections .......................................................................................................................3-1
3.5 Backshell Assembly and D-Subminiature Connectors ......................................................................3-3
3.6 Circuit Breaker Placard....................................................................................................................3-11
3.7 GMA 347 Unit Installation ..............................................................................................................3-11
3.8 Post Installation Configuration and Checkout .................................................................................3-11
4
SYSTEM INTERCONNECTS..........................................................................................................4-1
4.1 Connector Description .......................................................................................................................4-1
4.2 Connectors J3471 and J3472 .............................................................................................................4-1
4.3 J3472 Connector Pin Assignments ....................................................................................................4-6
4.4 J3471 Connector Pin Assignments ..................................................................................................4-10
