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Northern Airborne Technology InterMUSIC AA83-100, Installation And Operation Manual

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Northern Airborne Technology InterMUSIC AA83-100 Installation And Operation Manual Download Page 20

 

Confidential and Proprietary to NAT

 

Summary of Contents for InterMUSIC AA83-100

Page 1: ...epair services Please note the transition to convert product manuals and supporting documentation is an ongoing process and is being addressed on an as needed basis All references to AEM and NAT produ...

Page 2: ...d for or approved by Cobham without evidence that the Federal Aviation Administration or other regulatory agency has determined that the data in this document is valid for such use This document shall...

Page 3: ...9 3 AA83 100 InterMUSIC Stereo Intercom INSTALLATION AND OPERATION MANUAL REV 4 00 March 4 2005 Northern Airborne Technology Ltd 1925 Kirschner Road Kelowna BC Canada V1Y 4N7 Telephone 250 763 2232 Fa...

Page 4: ...eriodically NAT will release manual amendments In order to maintain the most accurate and up to date manual these amendments should be carried out immediately upon receipt and recorded on the followin...

Page 5: ...spection 2 1 2 2 1 Warranty 2 1 2 3 Installation Procedures 2 1 2 3 1 Warnings 2 1 2 3 2 Cautions 2 2 2 3 3 Cabling and Wiring 2 2 2 3 4 Adjustments 2 2 2 3 5 Mechanical Installation 2 3 2 3 6 Post In...

Page 6: ...series units 1 3 Features 1 3 1 Stereo Intercom Special Features The stereo music audio is muted during transmit or intercom operation and when radio receive audio is detected permitting greater intel...

Page 7: ...ilot Rated level ground activates keyline 20 mA source current ICS Keyline Quantity 4 pilot copilot 2 Passengers Rated level ground activates keyline 1 mA source current Receive Audio Quantity 1 Rated...

Page 8: ...3dB down from 350 6000 Hz Intercom 3dB down from 350 3000 Hz ICS Tie 3dB down from 350 3000 Hz Music 3dB down from 300 15000 Hz Music Bass control at mid setting Distortion 10 3 typical 350 to 6000 Hz...

Page 9: ...5 mm max panel width Weight 0 70 lb 0 32 kg max Mounting Through front panel three 6 32 black brass screws Aircraft panel thickness 0 050 to 0 125 Faceplate Double sided photo imaged 0 062 aluminum p...

Page 10: ...s complete If you fail to complete the warranty card the warranty will be activated on date of shipment from NAT Note An appropriately rated facility e g Certified Aircraft Repair Station must install...

Page 11: ...hood and is installed after the wiring is complete Aircraft harnessing should permit the unit to be lowered from the panel for easy access to all side adjustments Do NOT mount the unit until all adju...

Page 12: ...ted make all functional tests and trimpot adjustments Be sure the harness has enough clearance to permit the unit to be dropped down for re adjustment if needed later Make sure unit is securely fasten...

Page 13: ...all required log book entries electrical load weight and balance amendments and other paperwork as required by your local regulatory agency 2 3 6 1 Voltage resistance checks Do not attach the AA83 10...

Page 14: ...SE MONO AIRCRAFT HEADSETS in the system as they will short out one side of the AA83 power amplifier when installed in stereo jacks This may result in eventual unit failure which IS NOT COVERED BY WARR...

Page 15: ...onnector Map 2351 and up AA83 100 905 0 1 00 Stereo Intercom Faceplate 2351 and up AA83 100 920 0 1 00 Stereo Intercom Mounting Diagram 2351 and up AA83 001 921 0 1 00 Drill Template Drill Template 23...

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Page 18: ...LIVE MUSIC INTER ICS VOL MIN VOX VOL MUSIC MUSIC VOL VOX MAX MIN MAX VOL ICS NORM PILOT ISO INTER MUSIC LIVE O S I T O L I P N O R M...

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Page 20: ...Confidential and Proprietary to NAT...

Page 21: ...LIVE MUSIC INTER PILOT ISO NORM ICS VOL MAX MIN MAX VOX VOL MUSIC...

Page 22: ...ng depth adjustment ranges from complete music muting to gentle background music on command with a fast attack and slow level return for optimum user comfort Each microphone is individually gated for...

Page 23: ...the left side of the front panel The inner front knob is the ICS VOL control which is used to set Intercom volume It is at minimum volume when fully counter clockwise ccw As the knob is rotated clockw...

Page 24: ...3 4 Annunciator The front panel annunciator is a bi colour LED that shows intercom status If the LED is illuminated green it indicates transmit activity and if it is red it indicates VOX activity For...

Page 25: ...ns This mode is fail passive meaning that it requires no power to operate and is the same mode the box goes into automatically when power is lost to the AA83 100 In this way switch over is immediate f...

Page 26: ...ted to the transceiver mic Mic bias is provided by the transceiver not the AA83 100 The pilot TX keyline is directly connected to the transceiver During receive mode receive audio is directly connecte...

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