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Installation and Operation Manual
Single Channel Audio Controller
Chelton Avionics Inc. doing business as Cobham Aerospace
Communications is responsible for full distribution and
revisions of ICA's (Instructions for Continued Airworthiness).
For inquiries regarding the content and currency of this
manual contact Wulfsberg Electronics Division, 6400
Wilkinson Drive, Prescott, Arizona, 86301. Telephone (928)
756-1615 or refer to the following website:
www.wulfsberg.com
AA95-1000TSO
REVISION 1.01
IMPORTANT NOTICE
for more information.
Copyright 2013
Published on
21 November 2014
These commodities, technology
or software are Controlled in
accordance with the United
States Export Administration
Regulations. When exported
from the United States, diversion
contrary to U.S. Law is
prohibited.
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Related Manuals for COBHAM AA95-1000TSO
Summary of Contents for COBHAM AA95-1000TSO
- Page 1 IMPORTANT NOTICE prohibited. Chelton Avionics Inc. doing business as Cobham Aerospace Communications is responsible for full distribution and revisions of ICA's (Instructions for Continued Airworthiness). For inquiries regarding the content and currency of this manual contact Wulfsberg Electronics Division, 6400 Wilkinson Drive, Prescott, Arizona, 86301.
-
Page 2: Description
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual Prepared By: Ken Marshall Checked By: John Peterson Approved By: John Markham REVISION RECORD Revision Description Date 1.00 W13194 Initial Release Jul 10, 2013 Updated Section 1.4.1 Lighting specifications to add NVIS 1.01... -
Page 3: Table Of Contents
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual Table of Contents Section Title Page Description Introduction Product Description Design Features Specifications 1.4.1 Electrical Specifications 1.4.2 Physical Specifications 1.4.3 Environmental Specifications 1.4.4 Product Approval Installation Introduction Airworthiness Limitations Installation Procedures 2.3.1... -
Page 4: Introduction
Sidetone (S/T) level is adjustable internally. Design Features The AA95-1000TSO is a Dzus rail mounted unit with NVIS Green B lighted faceplate. Transceiver interfacing is accomplished through directly switched microphones. To ensure maximum radio compatibility, it has a ground referenced keyline that does not incorporate diodes or other steering components. -
Page 5: Specifications
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual Specifications 1.4.1 Electrical Specifications Input Power 27.5 Vdc Nominal 0.50 A max Lighting 27.5 Vdc @ <1 mA Backlighting Color: NVIS Green B u'=0.131; v'=0.623; r=0.057, Backlighting Luminance=1.0+/-0.5fL Indicator Color: NVIS Green B u'=0.131; v'=0.623;... -
Page 6: Physical Specifications
25,000 ft. Max Humidity Shock 6g (any axis) Vibration RTCA/DO-160C Categories P and S Qualification of the AA95-1000TSO Single Channel Audio Controller was completed in accordance with DO-160A Env. Cat. A1B1/A/PS/XXXXXXABABA Rev 1.01 CONFIDENTIAL AND PROPRIETARY TO COBHAM Page 1-3... -
Page 7: Product Approval
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual 1.4.4 Product Approval FAA: TSO-C50c (RTCA/DO-170 Class a, RTCA/DO-160 A & C) Section 1 ends Rev 1.01 CONFIDENTIAL AND PROPRIETARY TO COBHAM Page 1-4... -
Page 8: Installation
CFR §§ 43.16 and 91.403 of the Federal Aviation Regulations unless an alternative program has been FAA approved. There are no new (or additional) airworthiness limitations associated with this equipment and/or installation. Maintenance of the AA95-1000TSO Single Channel Audio Controller is ‘on condition’ only. Periodic maintenance of this product is not required. Installation Procedures 2.3.1... -
Page 9: Cabling And Wiring
Custom removable legends are to be ordered and installed by the customer. Each AA95-1000TSO requires a set of legends, either purchased individually (Part no. 55-08-xxxx, where xxxx is the description of the legend, e.g., “COM1”) or as a legend kit (Part no. AA95LK-xxx). Each kit consists of a number of printed legends and blanks (to suit customer requirements), and each legend comes complete with a black gasket, either attached or loose in the bag. -
Page 10: Post-Installation Checks
2.3.5.2 Power On Checks Power up the aircraft’s systems and confirm normal operation of all functions of the AA95-1000TSO. Refer to Section 3 (Operation) for specific operational details. a) Start with only the pilot's headset installed. Check for correct ICS, radio, and transmit operation. -
Page 11: Adjustments And Connections
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual Adjustments and Connections The unit ships from the factory with all internal adjustments set to the normal test levels. Once installed in the aircraft, it may be desirable to change some of these settings to best suit the local operating environment. -
Page 12: Accessories Required But Not Supplied
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual Accessories Required But Not Supplied Installation kit p/n D50S37SL-IKC (crimp) is required to complete the installation. The kit consists of the following: Quantity Description COBHAM Part No. 50 Pin D-min Female Crimp Kit... -
Page 13: Operation
Single Channel Audio Controller. General Information The AA95-1000TSO provides control for all aircraft audio, allowing selection of transmit and receive audio, LIVE, KEYED, or VOX intercom, interface for an additional hand held transmit microphone (hand mic), and pilot isolation/emergency operation. -
Page 14: Transmit Selector Switch
When the CALL/ISO input to the AA95-1000TSO is grounded, the CALL/ISO indicator LED will light. When the CALL button is pressed, the call chime will activate and a CALL switch connection from the AA95-1000TSO to another AA95-1000TSO CALL/ISO input will cause the CALL/ISO indicator LED to illuminate. -
Page 15: Ics Functions
AA95-1000TSO Single Channel Audio Controller Installation and Operation Manual 3.3.3 ICS Functions 3.3.3.1 ICS Modes Intercom audio may be implemented in three modes: LIVE (on constantly), VOX (voice activated), or KEYED (active only when switched by ICS PTT switch). It is common to use the LIVE mode during ground operations, start-up, etc. -
Page 16: Emergency Operation
Direct Audio is when an audio signal from an existing warning system is connected ‘directly’ into the audio system, and is not front panel selectable. There is one Direct Audio input on the AA95-1000TSO. Direct Audio is amplified/adjustable and is connected directly to the pilot's headset output.
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