Installation manual

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UPS Aviation Technologies

SL10 Series Audio Selector Panel and Intercom System

Installation Manual

Table of Contents

Section I GENERAL INFORMATION................................................................................................ 1-1

1.1 INTRODUCTION......................................................................................................................... 1-1

1.2 SCOPE .......................................................................................................................................... 1-1

1.3 EQUIPMENT DESCRIPTION..................................................................................................... 1-1

1.4 APPROVAL BASIS - FAA .......................................................................................................... 1-2

1.5 SPECIFICATIONS....................................................................................................................... 1-2

1.6 EQUIPMENT SUPPLIED ............................................................................................................ 1-3

1.7 EQUIPMENT REQUIRED BUT NOT SUPPLIED..................................................................... 1-3

1.8 LICENSE REQUIREMENTS....................................................................................................... 1-3

Section II -Installation................................................................................................. 2-1

2.1 GENERAL INFORMATION ....................................................................................................... 2-1

2.1.1 SCOPE................................................................................................................................. 2-1

2.2 Unpacking and Preliminary Inspection .........................................................................................2-1

2.3 Equipment Installation Procedures................................................................................................ 2-1

2.3.1 Cooling Requirements ......................................................................................................... 2-1

2.3.2 Mounting Requirements ......................................................................................................2-1

2.3.3 Mounting Rack Installation .................................................................................................2-2

2.3.4 Connector Assembly............................................................................................................ 2-2

2.4 Cable Harness Wiring ................................................................................................................... 2-2

2.4.1 Noise.................................................................................................................................... 2-2

2.4.2 Entertainment Input ............................................................................................................. 2-3

2.4.3 External Push-to-Talk.......................................................................................................... 2-4

2.4.4 Transmit Interlock ............................................................................................................... 2-4

2.4.5 Power................................................................................................................................... 2-4

2.4.6 Existing KMA-24 Installation ............................................................................................. 2-4

2.4.7 "Swap" Mode....................................................................................................................... 2-4

2.4.8 Backlighting ........................................................................................................................ 2-4

2.4.9 Speaker Loads ..................................................................................................................... 2-5

2.4.10 PA Mute............................................................................................................................... 2-5

2.4.11 Middle Marker Sense........................................................................................................... 2-5

2.4.12 Unswitched Inputs ............................................................................................................... 2-5

2.4.13 Intercom............................................................................................................................... 2-5

2.5 Adjustments .................................................................................................................................. 2-5

2.6 Marker Antenna Installation.......................................................................................................... 2-6

2.7 Communications Antenna Installation Notes................................................................................ 2-6

2.8 Unit Installation............................................................................................................................. 2-6

2.9 Post Installation Checkout............................................................................................................. 2-7

2.9.1 Operational Checkout, SL10 ............................................................................................... 2-7

2.10 Final Inspection. ....................................................................................................................... 2-7

Section III OPERATION.................................................................................................................... 3-1

3.1 SCOPE .......................................................................................................................................... 3-1

3.2 Audio Selector (All models) ......................................................................................................... 3-1

3.2.1 Speaker Amplifier................................................................................................................ 3-1

3.3 Mic Selector Switch (Fail Safe Operation) ................................................................................... 3-1

3.3.1 Swap Mode (Switch from Com 1 to Com 2 remotely) ........................................................ 3-2

3.4 Split Mode..................................................................................................................................... 3-2

3.5 Intercom ........................................................................................................................................ 3-2

3.5.1 Volume Control, Monaural (SL10M SL10) ........................................................................ 3-2

3.5.2 Volume Control, Stereo, (SL10S, SL10MS) ....................................................................... 3-2

3.5.3 Adjusting the VOX-Squelch control, Monaural (SL10, SL10M)........................................ 3-3

3.5.4 Adjusting the VOX- Squelch control, Stereo (SL10S, SL10MS)........................................ 3-3

3.5.5 Intercom Modes (All versions)............................................................................................ 3-3