AMX240 Audio Panel Installation Manual Document P/N 200-890-0240 July 2014
AMX240 Audio Panel Installation Manual This document is applicable to the Avidyne AMX240 Audio Panel For technical support, please contact Avidyne using the following information. 888-723-7592 781-402-7592 techsupport@avidyne.com All materials copyrighted, including images that represent this software. Copyright 2014 Avidyne Corporation. All rights reserved. The latest installation manuals are available to authorized dealers on the web at www.avidyne.com. 200-890-0240 Rev.
Table of Contents Section I – GENERAL INFORMATION.................................. 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 INTRODUCTION .............................................................................................................................. 1 SCOPE................................................................................................................................................. 1 EQUIPMENT DESCRIPTION .......................................................................
AMX240 Audio Panel Installation Manual 2.12.5 INTERNAL RECORDER CHECKOUT .................................................................................. 17 2.13 FINAL INSPECTION ............................................................................................................................17 3.1 3.2 SCOPE................................................................................................................................................
AMX240 Audio Panel Installation Manual Section I – GENERAL INFORMATION 1.1 INTRODUCTION The AMX240 represents another evolutionary step in cockpit audio control and intercommunications utility. Using a patented IntelliVox® design, front panel utility jack, and pilot programmable configurations, this marks the next level of audio control. The unit is designed for outstanding ergonomics with visually and aurally defined mode annunciation and selection.
AMX240 Audio Panel Installation Manual A 3-light, 75 MHz Marker Beacon receiver is integrated in the AMX240. This provides the necessary Marker Beacon lights and audio indications necessary for that portion of an Instrument Landing System (ILS) approach. A pushbutton labeled MKR allows the pilot to select the audio. In the AMX240, a Bluetooth® wireless interface is available for wireless telephone and music connection. 1.4 APPROVAL BASIS FAA TSO Approval.
AMX240 Audio Panel Installation Manual Audio Selector Specifications 510 Audio selector panel input impedance: -60 dB (min.) Input Isolation: -60 dB (min.) Speaker Muting: Speaker Output (into 4 ) with no clipping 3 Watts (min.) 14 VDC: 10 Watts (min.
AMX240 Audio Panel Installation Manual 1.6 EQUIPMENT SUPPLIED 1 ea. of the following units: Model AMX240 Description AMX240 Audio Panel with Marker, Stereo Intercom, and Bluetooth connectivity PS Engineering Part Number 050-890-0240 Avidyne Part Number 200-00253-000 The following installation components are included with the AMX240. Description 1.
AMX240 Audio Panel Installation Manual functions that either don’t exist in the AMX240 or will need extra wiring if they are to be available when replacing one of the legacy audio panels that are tray compatible. X GMA340 X PMA5000EX X PMA8000C X PMA8000B/BT/MP3 for R9 PMA8000BT Feature/Function CNX80 Inhibit COM 3 Input and MIC PMA8000B Features Not Supported by AMX240 PMA8000 This table indicates functions that may have existed in your legacy audio panel but are not available in the AMX240.
AMX240 Audio Panel Installation Manual Section II - INSTALLATION 2.1 2.1.1 GENERAL INFORMATION SCOPE This section provides detailed installation and interconnection instructions for the Avidyne AMX240 Audio Selector Panel/Intercom/ with internal Marker Beacon. Please read this manual carefully before beginning any installation to prevent damage and post-installation problems. Installation of this equipment requires special tools, test equipment (refer to §2.12.1) and knowledge as required by 14 CFR 65.
AMX240 Audio Panel Installation Manual 0100. Ensure that proper strain relief and chafing precautions are made during wiring and installation, using the cable clamp, 625-001-0002. Two solder grounding lugs, 475-009-0001, are provided, which may be attached to the rear mounting plate with 2 ea #4-40 x ¼” screws with captivated lock washers. These provide a convenient location to connect the shield ground terminations.
AMX240 Audio Panel Installation Manual Adding a high-performance audio control system, particularly in conjunction with high-performance active noise canceling headsets, cannot improve on older avionics that were designed for cabin-speaker use. Avidyne makes no claim that the audio panel will provide a noise-free audio quality under all installation conditions, particularly with older avionics. 2.4.2 Power The AMX240 is compatible with both 14 and 28 Volt DC systems.
AMX240 Audio Panel Installation Manual Inputs 1, 2 and 4 are fixed (1:1), and any audio level adjustments must be made at the input source. Unswitched #3 has a variable adjustment control located on the bottom side of the unit. This control allows you to adjust the volume level of that unswitched input. Refer to Adjustments § 2.7. The front panel jack can be configured to act as a fifth unswitched input.
AMX240 Audio Panel Installation Manual Cellular telephones installed in or carried aboard airplanes, balloons or any other type of aircraft must not be operated while such aircraft are airborne (not touching the ground). When any aircraft leaves the ground, all cellular telephones on board that aircraft must be turned off. Avidyne Corporation. does not endorse using unapproved cellular telephone equipment in flight, and takes no responsibility for the user’s action. 2.4.
AMX240 Audio Panel Installation Manual Jumper Off (no PA mode) Jumper On (PA mode enabled) Figure 2-3 Jumper Location 4. 5. Place the lid back on the unit, aligning holes. Install and tighten qty. 4 long thread screws into the lid, and one short screw on the rear. 2.4.10 PA Mute (J2, Pin 12) Pin 12 of J2 is a TTL logic output that is pulled low during PTT operation. 2.4.
AMX240 Audio Panel Installation Manual Us e t h e lo w l e ve l o utp u t o f a n y ad d it io na l e n te r t ai n me n t d e v ice to co n ne ct to t he a ud io p a n el. Ma xi mu m si g na l le ve l i s 3 VA C p -p . DO NO T u se a sp ea k er -l e vel o u tp u t, t hi s wi ll ca u se in ter n al d a ma g e i n t he a ud i o p a ne l. 2.5.2 Entertainment muting The AMX240-system incorporates a "Soft Mute™" system. This will mute the entertainment devices during ICS and/or radio conversation.
AMX240 Audio Panel Installation Manual 2.6.3 Middle Marker Sense A Middle Marker Sense output signal is available from the AMX240 to certain flight control systems. This function will not operate during the test mode. This output will go to +4.5 VDC ( 1.0 VDC) when a valid Middle Marker signal is received. This output is J1, pin 39. 2.7 Adjustments J1 The AMX240 is factory adjusted to accommodate the typical requirements for most aircraft configurations.
AMX240 Audio Panel Installation Manual Figure 2-5 – Unswitched 3 Audio Level (bottom cover removed) 2.8 Communications Antenna Installation Notes For best results while in Split Mode, it is recommended that the one VHF communications antenna is located on top of the aircraft while the other communications antenna is installed on the bottom. Any antenna relocation must be accomplished in accordance with AC 43.13-2B, aircraft manufacturers’ recommendations and FAA-approved technical data.
AMX240 Audio Panel Installation Manual 2.9 AMX240 Pin assignments J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 200-890-0240 Rev.
AMX240 Audio Panel Installation Manual 2.10 Wiring Checkout After wiring is complete, verify power is ONLY on pins 8 and 9 of the J2 and airframe ground on connector pins 10 and 11. Failure to do so will cause serious internal damage and void Avidyne's warranty. 2.11 Unit Installation To install the AMX240, gently slide the unit into the mounting rack until the hold-down screw is engaged.
AMX240 Audio Panel Installation Manual 16. Verify that the audio selector panel system does not adversely affect any other aircraft system by systematically switching the unit on and off, while monitoring the other avionics and electrical equipment on the aircraft. 2.12.3 Marker Checkout 1. Connect a ramp generator at the antenna end of the marker coax.
AMX240 Audio Panel Installation Manual Section III OPERATION 3.1 SCOPE This section provides detailed operating instructions for the Avidyne AMX240, Audio Selector Panel/Marker Beacon Receiver/Intercom Systems. Please read it carefully before using the equipment so that you can take full advantage of its capabilities. This section is divided into sections covering the basic operating areas of the AMX240 systems.
AMX240 Audio Panel Installation Manual 3.4 —TEL—for more details) The copilot will also be able to transmit on the other selected radio with his PTT as well. 3.2.1.1 Split Mode The split mode can be activated at any time by pressing the SPLIT button. This places the pilot on MIC 1 and the Copilot on MIC 2. Pilot on MIC 2 and Copilot on MIC 1 is not possible.
AMX240 Audio Panel Installation Manual 3.4.1 Cell phone Sidetone As shipped from Avidyne, the AMX240 provides cellular telephone sidetone (the user’s voice fed back to the headset). Some cell phones provide sidetone. In AMX240 audio panels, Telephone sidetone can be disabled by holding the (Nav 2 ) button for more than one second when power is on. 3.5 Speaker Amplifier (6) SPKR stands for speaker. This switch will place all selected audio on the cockpit speaker when this switch is selected.
AMX240 Audio Panel Installation Manual For consistent performance, any headset microphone must be placed within ¼-inch of your lips, preferably against them. (ref: RTCA/DO-214, 1.3.1.1 (a)). NOTE It is also a good idea to keep the microphone out of a direct wind path. Moving your head through a vent air stream may cause the IntelliVox® to open momentarily. This is normal. The IntelliVox® is designed to work with normal aircraft cabin noise levels (70 dB and above).
AMX240 Audio Panel Installation Manual The ISOL key selects the intercom mode. It has three states: pilot isolate, all, and crew. A. In All, all three LED segments shall be lit All Intercom mode B. In Crew, the LED segment connecting PLT and CPLT shall be lit Crew Intercom Mode C. In Pilot isolate, the LED segment connecting CPLT and PAX shall be lit Pilot ISOLate mode D. In SPLIT mode, no LED segments are lit.
AMX240 Audio Panel Installation Manual pilot in command of an aircraft allow the operation of, any portable electronic device on any of the following U.S.registered civil aircraft. . . “(b)(5) Any other portable electronic device that the operator of the aircraft has determined will not cause interference with the navigation or communication system of the aircraft on which it is to be used.” You can refer to Advisory Circular 91.21-1A for more information, at http://www.faa.
AMX240 Audio Panel Installation Manual 3.9.1 Cellular telephone sidetone As shipped from the factory, the AMX240 provides cellular telephone sidetone (the user’s voice fed back to the headset). Some cell phones already provide sidetone. In AMX240 Telephone sidetone can be disabled by pressing the NAV 2 button for more than one second. 3.10 Utility Jack The 2.
AMX240 Audio Panel Installation Manual 3.11.1.1 Paring separate music and telephone devices It is possible to use a different music source (iPad, iPod with Bluetooth adapter, Bluetooth enabled laptop, etc) and telephone. However, the music source must be paired first, before the telephone, if the telephone also has music streaming capability. Otherwise, the Smartphone will also take over the music streaming. Note: iPhones will probably take control over other music devices.
AMX240 Audio Panel Installation Manual Appendix A – AMX240 Installation Drawings Ground Lug 475-440-0001 (x2) J2 15 30 1 44 16 31 J1 Back plate assy 1 15 30 475-440-0001 (x2) Screw w/washer 16 31 44 475-009-0001 ground lug (x2) Viewed from Back Ground Lug Ground lug detail Rear plate detail (not to scale) 6.31in 1.28in 1.28 in 0.96in 0.36in 0.37in 3.87in 5.53in 6.
AMX240 Audio Panel Installation Manual Appendix B – J1 Connector Interconnect Com 1 Audio Hi Com 1 Lo Com 1 Mic Audio Hi Com 1 Mic Key #1 COM/NAV RADIO Nav 1 Audio Hi Nav 1 Audio Lo MON 1 Audio Hi MON 1 Audio Lo See note 9 Com 2 Audio Hi Com 2 Lo #2 COM/NAV RADIO Com 2 Mic Audio Hi Com 2 Mic Key Nav 2 Audio Hi Nav 2 Audio Lo See note 9 MON 2 Audio Hi MON 2 Audio Lo TEL Audio Hi TEL Audio Lo Telephone See Note 5 TEL Mic Audio Hi Unswitched Audio #1 Unswitched Input #1 Hi Unswitched Audio Lo Uns
AMX240 Audio Panel Installation Manual Appendix C – J2 Connector Interconnect AMX240 J2 CONNECTOR (Sub-D 44-pin male on tray) 31 16 1 Pilot Phones (R) Pilot Phones (L) 4 3 2 Copilot Phones (R) Unswitched Audio #4 Pass. Mic Hi Pass. 1 Mic Jack Pass. Mic Lo 15 35 36 Pass. 2 Mic Jack Pass. Mic Hi Pass. Mic Lo 37 38 Pass. 3 Mic Jack Pass. Mic Hi Pass. Mic Lo 39 40 Pass. Mic Hi 41 42 Pass. 4 Mic Jack Pass.
AMX240 Audio Panel Installation Manual Appendix D – Instructions for FAA Form 337 and continuing airworthiness 7.1 Instructions for FAA Form 337, Audio Panels One method of airworthiness approval is through an FAA Form 337, Major Repair and Alteration (Airframe, Powerplant, Propeller, or Appliance) In the case of the AMX240, you may use the following text as a guide. Installed audio selector and 6-place intercom, Avidyne AMX240, part number 050-890-0240 in ( location ) at station . Installed per AC43.
AMX240 Audio Panel Installation Manual Appendix E – RTCA DO160D Environmental Qualification Form Audio Selector Panel/Intercom/Marker Beacon Receiver Part Number: 050-890-( ) FAA TSO Number: C50c, C35d Manufacturer: PS Engineering Inc. 9800 Martel Road Conditions Temperature and Altitude Low Temperature Section 4.0 4.5.1 High Temperature In-flight Loss of Cooling Altitude Decompression Overpressure 4.5.2 4.5.4 4.6.1 4.6.2 4.6.
AMX240 Audio Panel Installation Manual WARRANTY: AVIDYNE WARRANTS THE PRODUCT MANUFACTURED BY IT AGAINST DEFECTS IN MATERIAL AND WORKMANSHIP FOR A PERIOD OF TWENTY-FOUR (24) MONTHS FROM DELIVERY TO THE INSTALLER. A COMPLETE COPY OF THE WARRANTY DATA IS ACCESSIBLE VIA THIS WEB ADDRESS: HTTP://WWW.AVIDYNE.COM/SUPPORT/WARRANTY.
AMX240 Audio Panel Installation Manual AVIDYNE CORPORATION 55 Old Bedford Road Lincoln, MA 01773 Telephone: 781-402-7400 www.avidyne.
