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Northern Airborne Technology AA224 series Installation And Operation Manual

Single user audio controller
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SM18
AA24/AA25 Series
Single User Audio Controller
INSTALLATION AND OPERATION MANUAL
REV 4.00
November 21, 2003
Northern Airborne Technology Ltd.
1925 Kirschner Road
Kelowna BC, Canada
V1Y 4N7
Telephone (250) 763-2232
Facsimile (250) 762-3374
Copyright 2003 by Northern Airborne Technology
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

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Summary of Contents for Northern Airborne Technology AA224 series

  • Page 1 INSTALLATION AND OPERATION MANUAL REV 4.00 November 21, 2003 Northern Airborne Technology Ltd. 1925 Kirschner Road Kelowna BC, Canada V1Y 4N7 Telephone (250) 763-2232 Facsimile (250) 762-3374 Copyright 2003 by Northern Airborne Technology CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
  • Page 3 AMENDMENT RECORD Amendment Amendment Section(s) Date Entered By Number Date Changed Entered Jan 23/06 Performed at factory Insert any Amendment Instruction sheets after this page. Nov 21, 2003 Page ii ENG-FORM: 820-0109.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
  • Page 5 Update the Amendment Record sheet at the front of the manual. Insert this page into the manual after the Amendment Record sheet (page ii). Manual Amendment ends after the following amended pages Amendment # 1 Jan 23, 2006 Page 1 ENG-FORM: 809-0109.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 7: Table Of Contents

    Installation Drawings Operation Introduction General Controls and Indicators 3.3.1 Transmit selection 3.3.2 Receiver/Transceiver Selection 3.3.3 Volume Control 3.3.4 VOX Mode Control 3.3.5 Audio Alerting Functions Nov 21, 2003 Page iii ENG-FORM: 820-0109.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 9: Introduction

    ‘VOX’ threshold, and also indicates transmit operation. In addition to all common features the AA25 also provides independent radio volume adjustment of up to 6 sources. Nov 21, 2003 Page 1-1 ENG-FORM: 800-0106.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 10: Specifications

    Transmit key is active low (33 ma. of current) Intercom key is active low (1 ma. of current) Intercom line NAT ICS tie line compatible 2k input impedance (340 mVrms level) Page 1-2 Nov 21, 2003 ENG-FORM: 800-0106.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 11: Physical Specifications

    Width behind panel 4.9" 124.5 mm 4.9" 124.5 mm Weight 1.2 lbs 500 g 1.5 lbs 680 g Mounting standard Dzus rails standard Dzus rails Nov 21, 2003 Page 1-3 ENG-FORM: 800-0106.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 12: Environmental Specifications

    COM1 - 4, NAV & ADF level controls +28 Vdc lights and +28 Vdc power high impedance headset and mic ICS, RX volume and VOX sq. controls End of section 1.0 Page 1-4 Nov 21, 2003 ENG-FORM: 800-0106.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 13: Installation

    Do not position this unit next to any device with a strong alternating magnetic field such as an inverter, motor or blower, or significant interference to operation will result. Nov 21, 2003 Page 2-1 ENG-FORM: 805-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 14: Cautions

    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 2-2 Nov 21, 2003 ENG-FORM: 805-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 15: Post-Installation Checks

    MOT/FAA paperwork, before releasing the aircraft for service. Continued Airworthiness Maintenance of the AA24-001 or AA25-001 Single User Audio Controller is ‘on condition’ only. Periodic maintenance of this product is not required. Nov 21, 2003 Page 2-3 ENG-FORM: 805-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 16: Accessories Required But Not Supplied

    37 Pin Connector Hood 20-29-038 D-min 15 Socket Solder Cup 20-20-015 Jack Screw Set 20-27-002 Lock Clip Set 20-27-004 15 Pin Connector Hood 20-29-015 * Use as required. Page 2-4 Nov 21, 2003 ENG-FORM: 805-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 17: Installation Drawings

    Single User Audio Controller (1 of 2) Faceplate AA25-001\922-0 1.01 Single User Audio Controller Mech. Installation Section 2.0 ends after these Drawings Nov 21, 2003 Page 2-5 Amendment #1 Jan 23, 2006 ENG-FORM: 805-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
  • Page 19 Confidential and Proprietary to NAT...
  • Page 25 Confidential and Proprietary to NAT...
  • Page 29 Confidential and Proprietary to NAT...
  • Page 33 Confidential and Proprietary to NAT...

  • Page 43: Introduction

    PA channel selected. Receive audio is automatically selected with the transmit selection, and no additional switching is needed to establish outside communication. During transmission, the TX annunciator LED on the front panel will illuminate green. Nov 21, 2003 Page 3-1 ENG-FORM: 806-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

  • Page 44: Receiver/Transceiver Selection

    Audio Alerting Functions The user receives audio alerting signals connected to the Direct Audio under all operating conditions of the AA24/AA25. End of Section 3.0 Page 3-2 Nov 21, 2003 ENG-FORM: 806-0105.DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

This manual is also suitable for:

Aa25 series

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