Northern Airborne Technology AMS43 Installation And Operation Manual Download Page 1

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CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

SM59

AMS43

Single Channel Audio Controller
Manual

INSTALLATION AND OPERATION MANUAL

REV 4.00 November 10, 2003

Northern Airborne Technology Ltd.

1925 Kirschner Road

Kelowna BC, Canada

V1Y 4N7

Telephone (250) 763-2232

Facsimile (250) 762-3374

Summary of Contents for AMS43

Page 1: ...43 Single Channel Audio Controller Manual INSTALLATION AND OPERATION MANUAL REV 4 00 November 10 2003 Northern Airborne Technology Ltd 1925 Kirschner Road Kelowna BC Canada V1Y 4N7 Telephone 250 763 2...

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Page 3: ...ON This manual has been produced to provide information unique to the AMS43 Single Channel Audio Controller Some of this information has been published previously in the SM01 Service manual AA90 AMS40...

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Page 5: ...l 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 following amendment record AMENDMENT RECOR...

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Page 7: ...Instructions 1 Remove Pages Replace With Pages 2 7 Rev 4 00 2 7 Rev 4 00 Amendment 2 2 Remove Drawings Section 2 Replace or add Drawings Section 2 AMS43 403 0 Rev 1 11 AMS43 403 0 Rev 1 12 AMS43 403...

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Page 9: ...e to the Cautions section of the manual to insert the latest wiring specifications and to remove references to Solder Install Kits Amendment Instructions 1 Remove Pages Replace With Pages 2 1 and 2 2...

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Page 11: ...ion 2 1 2 2 Unpacking and Inspection 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 Post Installa...

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Page 13: ...h a backlit faceplate Transceiver interfacing is accomplished through directly switched microphones To ensure maximum radio compatibility it has a ground referenced keyline that does not incorporate d...

Page 14: ...ie input 2 5 Vrms for direct audio inputs Impedance 1 k 10 for receive inputs 1 k 10 for mic inputs 1 8 k 10 for ICS tie input 1 3 k 10 for Direct Audio1 input 100 10 for Direct Audio 2 input Circuitr...

Page 15: ...ulation at 400 and 75 of rated load 10 distortion 3 dB max of rated output power Annunciators Green LED will light for transmit operation 1 4 2 Physical Specifications Height 1 90 inches 48 3 mm Depth...

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Page 17: ...lete 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 this equipment in accordance...

Page 18: ...termination to allow the hood to be easily installed Note that the hood is a clamshell hood and is installed after the wiring is complete All wiring should be at least 22 AWG except power and ground l...

Page 19: ...Audio Alert 1 is a single tone signal and Audio Alerts 2 and 3 are two tone signals The pitch of the signals can be adjusted using the relevant TONE trimpot and the cycling rate of the two tone signal...

Page 20: ...a transceiver may be caused by missing grounds on the radio or audio controller Plug in the hand mic and test for correct operation Wiring faults for this accessory may cause peculiar loss of ICS or...

Page 21: ...MIC and PHONE pairs shielded MIC wires must be shielded as a minimum To ensure proper shielding the shield s should be terminated to the MIC LO connection at the airframe connector of the PTT cordset...

Page 22: ...a the ICS Tie Line 2 4 Continued Airworthiness Maintenance of the AMS43 Single Channel Audio Controller is on condition only Periodic maintenance of this product is not required 2 5 Accessories Requir...

Page 23: ...SCRIPTION TYPE SERIAL AMS43 403 0 1 12 Audio Controller Interconnect 2580 and up AMS43 403 1 1 12 Audio Controller Interconnect 2580 and up AMS43 403 2 1 12 Audio Controller Interconnect 2580 and up A...

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Page 37: ...el All audio except the S T of the radio in use and the directly connected DIRECT AUDIO 2 input signal see Section 3 5 1 is muted during TX for clarity ICS operation allows TX during any ICS mode by u...

Page 38: ...hear the radio audio as selected on the controller The passengers will not hear any radio audio when the red mode switch is in the ISO EMR position 3 3 2 Transmit Selector Switch TX Indicator Transmit...

Page 39: ...n position Keyed ICS is inherent to the pilot and copilot microphone circuits only Passenger microphone circuits will be LIVE with this mode selected VOX Voice Activated ICS mode switch orange switch...

Page 40: ...n of failure If ICS audio is still available then the power to the controller has not failed and loss of the TX light indicates TX switch failure In the ISO EMR mode all switches work exactly as they...

Page 41: ...ternal tone generators that are coupled to the headset output These tones are a function of the AMS43 itself and can be used to supplement existing warning tones Low Rotor Engine Out warnings in a Bel...

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