Northern Airborne Technology InterMUSIC AA83-100 Installation And Operation Manual Download Page 2

 

 
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PROPRIETARY STATEMENT 

This document contains confidential and proprietary information and is the property of Chelton Avionics, Inc., a subsidiary of 

Cobham plc. It is to be provided in confidence on the condition that by receipt it is not reproduced or copied in whole or in part, or 
used to furnish such information to others, or to make use of it for purposes other than specified by the Usage Statement. The 

previous statement shall not apply to the extent that such statement violates any federal or state laws requiring such information to 
be made available to the public. Non-current versions of this document must be returned to Chelton Avionics, Inc. or destroyed or 

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EXPORT CONTROLS STATEMENT 

The technical data within this document is controlled for export under the export administration regulations (EAR), 15 CFR PARTS 
730-774, violations of these laws may be subject to fines and penalties under the export administration act. 

FCC STATEMENT 

This device complies with part 15 of the FCC Rules. Operation is subject to the following two 
conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including 

interference that may cause undesired operation. Before operating the products covered by this document, read the operating 

instructions for safe usage. Regarding Part 15.21, changes or modifications not expressly approved by the party responsible for 
compliance could void the user’s authority to operate the equipment. 

USAGE STATEMENT 

The data in this document was developed only to maintain systems and/or parts manufactured by, manufactured for, or approved 
by Cobham. The data may not be applicable to any other systems and/or parts, regardless of their apparent similarity to systems 

and/or parts manufactured by, manufactured for, or approved by Cobham. Do not rely, in any way, on data in this document to 

maintain or otherwise support systems and/or parts that were not manufactured by, manufactured 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 not be used for the development, manufacture, service, support, modify, overhaul or 
obtain FAA or any other regulatory approval of any other products than are specified within. 

Cobham assumes no liability whatsoever, whether contractual, warranty, tort or otherwise, for unauthorized work not performed in 
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Recipients agree to hold the contents of this document in confidence and agree to use only for the recipients internal purposes to 

maintain the referenced equipment. This document and its contents shall not be used, reproduced, transmitted, or distributed for 
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DISCLAIMER 

The content of this document has been reviewed for accuracy and is believed to be reliable, however no responsibility is assumed 

for typographical errors and inaccuracies. Chelton Avionics, Inc. reserves the rights to revise the contents within to improve 
accuracy and apply updated information related to design and serviceability without prior notice to users. The latest published 

revision is the only version authorized for use. 

PROPERTY AND COPYRIGHT STATEMENT 

The copyright and ownership of all manuals, drawings, specifications and data as may be provided by Chelton Avionics, Inc. within 
this document shall remain the property of Chelton Avionics, Inc. 

All other brand and product names are trademarks or registered trademarks of their respective holders. 

Copyright

© 

Chelton Avionics, Inc. 

All Rights Reserved 

Cobham Aerospace 

Communications 

6400 Wilkinson Drive 
Prescott, AZ USA 86301 

T: (928) 708-1550 
F: (928) 541-7627 

Proprietary Information: Use or disclosure of this data is 
subject to the restrictions specified in the introductory 
section of this document

 

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...

Page 16: ......

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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...

Page 19: ......

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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