TT31 Transponder Installation Manual 1 February 2010
00455-00 Issue AJ
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CONTENTS
1.
PREFACE.......................................................................................................................................1
1.1 PURPOSE.................................................................................................................................... 1
1.2 SCOPE........................................................................................................................................1
1.3 CHANGES FROM PREVIOUS ISSUE ..............................................................................................1
1.4 DOCUMENT CROSS-REFERENCES ..............................................................................................1
2. INTRODUCTION..........................................................................................................................2
2.1 TT31 DESCRIPTION ................................................................................................................... 2
2.2 INTERFACES...............................................................................................................................2
3. TECHNICAL SPECIFICATIONS...............................................................................................4
3.1 REGULATORY............................................................................................................................4
3.2 PHYSICAL SPECIFICATIONS (IN TRAY).......................................................................................4
3.3 INSTALLATION APPROVAL......................................................................................................... 4
4. UNIT AND ACCESSORIES SUPPLIED.....................................................................................5
4.1 TT31 MODE S TRANSPONDER ITEMS ........................................................................................5
4.2 INSTALLATION KIT .................................................................................................................... 5
4.3 DOCUMENTATION KIT...............................................................................................................5
4.4 REQUIRED ITEMS.......................................................................................................................5
5. INSTALLATION ...........................................................................................................................7
5.1 UNPACKING AND INSPECTING EQUIPMENT................................................................................ 7
5.2 MOUNTING................................................................................................................................7
5.3 COOLING REQUIREMENTS .........................................................................................................7
5.4 ELECTRICAL CONNECTIONS ...................................................................................................... 7
5.4.1 Primary Interface – Pinout............................................................................................... 8
5.4.2 Secondary Interface - Pinout............................................................................................ 9
5.4.3 Orientation Diagram........................................................................................................ 9
5.5 INTERFACE DETAILS................................................................................................................ 10
5.5.1 Power Input .................................................................................................................... 10
5.5.2 Lighting Bus Input.......................................................................................................... 10
5.5.3 Mutual Suppression........................................................................................................ 10
5.5.4 Altitude Inputs and Output ............................................................................................. 10
5.5.5 Ident Switch Input........................................................................................................... 11
5.5.6 Squat Switch Input..........................................................................................................11
5.5.7 External Standby Input................................................................................................... 11
5.5.8 Audio Output ..................................................................................................................11
5.5.9 Altitude Alerter Output ................................................................................................... 11
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