SPECIAL NOTICE This product is now licensed to Anodyne Electronics Manufacturing (AEM) from Northern Airborne Technology (NAT). AEM is responsible for all matters related to this product, including sales, support and repair 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 NAT product part numbers (and associated images) are equivalent to AEM product part numbers.
SM09-2A AA83-001 InterMUSIC™ Stereo Intercom System Serial No. 2939 and later INSTALLATION AND OPERATION MANUAL REV 5.00 April 18, 2012 Anodyne Electronics Manufacturing Corp. 15-1925 Kirschner Road Kelowna, BC, Canada. V1Y 4N7 Telephone (250) 763-1088 Facsimile (250) 763-1089 Website: www.aem-corp.com © 2012 Anodyne Electronics Manufacturing Corp. (AEM), All Rights Reserved CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual COPYRIGHT STATEMENT © 2012 Anodyne Electronics Manufacturing Corp. (AEM), All Rights Reserved This publication is the property of AEM and is protected by Canadian copyright laws. No part of this document may be reproduced or transmitted in any form or by any means including electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of AEM.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Prepared By: Checked By: Approved By: Tom Betzelt Product Support Manager May 28, 2012 Loen Clement Designer May 24/12 Tony Pearson Designer Apr 18, 2012 The status of this installation and operation manual is controlled by issue shown on the title page. The status of each section is controlled by revision shown in the footer of each page.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Table of Contents Section Title 1.0 Description 1.1 1.2 1.3 1.3.1 1.3.2 1.4 1.4.1 1.4.2 1.4.3 Introduction Purpose of Equipment Features Stereo & Intercom Special Features Communication Functions Specifications Electrical Specifications Physical Specifications Environmental Specifications 2.0 Installation 2.1 2.2 2.2.1 2.3 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.4 2.5 2.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Section 1.0 Description 1.1 Introduction This manual contains information on the AA83-001 InterMUSIC™ Stereo Intercom System serial numbers 2939 and later. All derivative products will be covered by manual supplements, which can be obtained from AEM as required. Information in this section consists of purpose of equipment, features and specifications. 1.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 1.4 Specifications 1.4.1 Electrical Specifications Input Power Linear regulator with over voltage protection. Operating Voltages: Nominal Maximum Minimum 27.5 Vdc or 13.8 Vdc @ 550 mA max (one input for both) 30.3 Vdc 11.0 Vdc Internal supply: 11 Vdc Input Signals Microphone Quantity: Rated level: Impedance: Circuitry type: 4 (Pilot, Co-pilot, 2 Passengers).
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Output Signals Phones: Quantity: Rated level: Impedance: Circuitry type: 4 (Pilot, Co-pilot, 2 Passengers) !5.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Miscellaneous Audio Performance t20 dB dynamic range t20 dB dynamic range t20 dB dynamic range r2.5 dB min. range at 350 Hz* r2.5 dB min. range at 350 Hz* -60 dB to –10 dB < 7 seconds t35 dB dynamic range ICS BAL control: MUS BAL control: RX BAL control: ICS BASS control: MUS BASS control: MUS MUTE control: Music attack/decay time: RX volume control: * measured at –10 dB ref: rated input level. 1.4.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Section 2.0 Installation 2.1 Introduction Information in this section consists of unpacking and inspection procedures, installation procedures, post™ installation checks, and installation drawings for the AA83-001 InterMUSIC Stereo Intercom, serial numbers 2939 and later. 2.2 Unpacking and Inspection Unpack the equipment carefully.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual All audio installations can be seriously degraded by incorrect wiring and shielding, and may result in abnormal cross-talk, hum and ground-loop noise. Be especially careful with all microphone wiring and Tie Line wiring, as these lines carry the lowest level signals in the aircraft. All microphone and headset jacks should be electrically isolated from the airframe or significant ground loop noise may result. 2.3.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 2.3.4.2 ICS and MUSIC BASS These potentiometers are used to adjust the amount of bass audio to the headsets. Rotating ccw will lower the bass level, and cw will raise it. 2.3.4.3 RX VOL To reduce the receive audio volume, rotate this potentiometer ccw, and to increase the volume, rotate it cw. 2.3.4.4 MUSIC MUTE The music mute level can be adjusted using this potentiometer. 2.3.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual b) Remove the protective plastic film from the black metal faceplate, and position it with the appropriate legend orientation facing out. Secure with the mounting screws provided. Note: Ensure that the aircraft panel is tightly ‘sandwiched’ between the AA83-001 and faceplate. c) Rotate the inner and outer shafts of the ICS VOL / VOX potentiometer fully ccw.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 2.3.6.2 Power On checks WARNING High volume settings can cause hearing damage. Set the headset volume control to the minimum volume setting prior to conducting audio tests, and slowly increase the headset volume to a comfortable listening level. Install the AA83-001 and power up the aircraft’s systems, and turn on the radios and accessories required. Verify normal operation of all functions.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 2.4 Continued Airworthiness Maintenance of the AA83-001 is ‘on condition’ only. Periodic maintenance of this product is not required. 2.5 Accessories Supplied Installation kit p/n AA83-IKC is required to complete the installation. The kit consists of the following: Quantity 1 44 1 1 1 3 1 1 1 1 2.
Confidential and Proprietary to NAT
REMOVE LOGO Tony Pearson Designer Mar 22, 2011 REMOVE LOGO
Confidential and Proprietary to NAT
Tony Pearson Designer Mar 24, 2011 NAT LOGO REMOVED
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual Section 3.0 Operation 3.1 Introduction Information in this manual consists of the functional and operational procedures for the AA83-001 ™ InterMUSIC Stereo Intercom, serial numbers 2939 and later. 3.2 General Operation The AA83-001 is a 4-place stereo voice-activated intercom, providing full intercom capabilities for pilot, copilot and two passengers (PAX).
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 3.2.4 Installation Adjustments Using individual level trimpots, an approved dealer can adjust the following audio levels during service, or at the time of installation. x Music mute level x RX Balance x ICS Balance x Music Bass level x RX volume level x ICS Bass level x Music balance 3.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 3.3.3 VOX Operation The VOX control is used to set the level of audio required to activate the microphones. The AA83-001 provides three modes of intercom operation, selected by the position of the VOX control. LIVE ICS When the VOX control is positioned fully ccw to the LIVE position, all mics will be live, and any sound picked up will be processed by the ICS system (hot mic).
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 3.3.5.2 PIL ISO (Pilot Isolation) Operation In normal operation, the pilot, copilot, and passengers hear the same signals from the aircraft communication system. Sometimes this is not desirable from the pilot's perspective, for instance during communication with the tower on approach, or when discussions on the intercom would be a distraction.
AA83-001 InterMUSIC™ Stereo Intercom System SM09-2A Installation and Operation Manual 3.3.7 Muting Logic When transmitting, any music will be muted quickly, and will slowly return when transmission is completed. Music will also be muted when ICS or RX functions are active. The degree of muting is set at the time of installation. The relative volume of the music can be changed from th e front panel by the knob marked with a musical note.
