Honeywell Bendix/King KMA 30 Manual
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Honeywell Bendix/King KMA 30 Manual

Honeywell Bendix/King KMA 30 Manual

Audio panel with marker beacon receiver, high-fidelity stereo intercom
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KMA 30
Audio Panel with Marker Beacon Receiver
High-fidelity Stereo Intercom
FAA- TSO C50c, C35d
EASA ETSO C50c, 2C35d
Patented under one or more of the following;
No. 4,941,187; 5,903,227; 6,160,496 and 6,493,450
Document P/N 200-890-5464 Rev. 1, Aug. 2012
Manufactured for Bendix/King, a division of Honeywell Int'l, Inc.
Albuquerque, NM 87113, USA
Bendix/King, Inc. 2012 ©
Copyright Notice
Any reproduction or retransmittal of this publication, or any portion thereof, without the expressed written permission of Bendix/King,
Inc. is strictly prohibited. For further information contact the Publications Manager at Phone (865) 988-9800.

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  • Page 1 Patented under one or more of the following; No. 4,941,187; 5,903,227; 6,160,496 and 6,493,450 Document P/N 200-890-5464 Rev. 1, Aug. 2012 Manufactured for Bendix/King, a division of Honeywell Int’l, Inc. Albuquerque, NM 87113, USA Bendix/King, Inc. 2012 © Copyright Notice Any reproduction or retransmittal of this publication, or any portion thereof, without the expressed written permission of Bendix/King, Inc.

  • Page 2: Table Of Contents

    Table of Contents Section I – GENERAL INFORMATION..............1-1 INTRODUCTION........................1-1 SCOPE ............................1-1 EQUIPMENT DESCRIPTION ....................1-1 APPROVAL BASIS ........................1-2 SPECIFICATIONS........................1-2 EQUIPMENT SUPPLIED ......................1-4 EQUIPMENT REQUIRED BUT NOT SUPPLIED ..............1-4 OPTIONAL ITEMS........................1-4 LICENSE REQUIREMENTS ....................1-4 Section II - INSTALLATION ................2-1 GENERAL INFORMATION ....................
  • Page 3 Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual 2.12.1 ................... 2-12 EQUIRED QUIPMENT 2.12.2 ....................2-12 UDIO ANEL 2.12.3 ....................2-13 ARKER HECKOUT 2.12.4 TEL C ...................... 2-13 HECKOUT 2.12.5 ................2-13 NTERNAL ECORDER HECKOUT 2.12.6...

  • Page 4: Section I - General Information

    Before installing and/or using this product, please read this manual completely. This will ensure that you will take full advantage of all the advanced features in the KMA 30. 1.2 SCOPE This manual provides detailed installation and operation instructions for the Bendix/King KMA 30-series of Audio Selector Panel/Intercom Systems. This includes the following units: Model...

  • Page 5: Approval Basis

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual volume knob controls the intercom level for the pilot and copilot, while the large knob controls the pas- senger intercom volume. Intercom squelch is automatic. A 3-light, 75 MHz Marker Beacon receiver is integrated in the KMA 30. This provides the necessary Marker Beacon lights and audio indications necessary for that portion of an Instrument Landing System (ILS) approach.
  • Page 6 Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Audio Selector Specifications Audio selector panel input impedance: 510  Input Isolation: -60 dB (min.) -60 dB (min.) Speaker Muting: Speaker Output (into 4 ) with no clipping 3 Watts (min.)

  • Page 7: Equipment Supplied

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual 1.6 EQUIPMENT SUPPLIED 1 ea. of the following units: Model Description Bendix/King Part PS Part Number Number KMA 30 KMA 30 Audio Panel with Marker, Stereo Intercom, and Bluetooth...

  • Page 8: Section Ii - Installation

    2.1 GENERAL INFORMATION 2.1.1 SCOPE This section provides detailed installation and interconnection instructions for the Bendix/King KMA 30 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 section 2.12.1) and knowledge as required by 14 CFR 65.81 (b).

  • Page 9: Audio Panel Tray And Connector Assembly

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual the unit aside in a safe location until needed. Install the tray using six clip nuts (475-630-0002), and six FHP 6-32 x ½" screws (475-632-0012). The audio selector panel must be supported at front and rear of the mounting tray.

  • Page 10: Existing Gma340 Installation

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Radiated signals can be a factor when low level microphone signals are "bundled" with current carrying power wires. Keep these cables physically separated. It is very important that you use insulated washers to isolate the ground return path from the airframe to all headphone and microphone jacks.

  • Page 11: Backlighting

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual 2.4.6 Backlighting The KMA 30 has an automatic dimming of the pushbutton annunciation LEDs and marker lamps con- trolled by a photocell. Control of the unit backlighting is through the aircraft avionics dimmer For 14 V aircraft, connect J2 Pins 6 and 7 to the aircraft dimmer bus, and pin 5 to ground.

  • Page 12: Tel (Duplex) Function For Cell Phones

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual the yoke to change transceivers. The transfer of TX indication from Com 1 to Com 2 shows that the swap has been initiated; there is no dedicated swap indicator.
  • Page 13 Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual drive another cabin speaker. If the PA mode is used with a microphone in proximity to an active cockpit speaker, feedback might result. To enable the PA discrete Output located at the rear connector, the internal configuration jumper, J4, MUST be placed across both pins in the header.

  • Page 14: Pa Mute (J2, Pin 12)

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Jumper Off (no Jumper On PA mode) (PA mode enabled) Figure 2-3 Jumper Location 4. Place the lid back on the unit, aligning holes. 5. Install and tighten qty. 4 long thread screws into the lid, and one short screw on the rear.

  • Page 15: Configuring Music Input With Function Keys

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Press the Mute switch to activate the four Karaoke modes (disabling crew SoftMute™). Turning down the entertainment volume allows the pilot to place the entertainment into the background while having the radios in the foreground and eliminates the constant interruption of the music while still keeping the ra- dios a priority.

  • Page 16: External Marker Lights

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual revision), Chapter 3, for information on proper antenna installation techniques. The marker beacon an- tenna must be mounted on the bottom of the aircraft. 2.6.2 External Marker Lights For installations that require external marker beacon lights, there are three outputs that can drive 12-Volt lamps only.

  • Page 17: Communications Antenna Installation Notes

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual  Unswitched Input 3 Volume, adjust from 50% to 200% of input value. (Bottom cover must be removed). Figure 2-5 – Unswitched 3 Audio Level (bottom cover removed) 2.8 Communications Antenna Installation Notes...

  • Page 18: Kma 30 Pin Assignments

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual 2.9 KMA 30 Pin assignments Function Function Mkr Ant Pilot Phones Low Mkr Ant Low Copilot Phones Low Telephone Audio in Copilot Phones (L) Telephone Low...

  • Page 19: Wiring Checkout

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s 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 connec- tor pins 10 and 11. Failure to do so will cause serious internal damage and void Bendix/King's warranty.

  • Page 20: Marker Checkout

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual 14. Verify that the appropriate LED in the lower button row blinks when either push to talk is keyed. 15. Verify proper Intercom system operation in the A and C modes (see Table 3-1).

  • Page 21: Section Iii Operation

    Section III OPERATION 3.1 SCOPE This section provides detailed operating instructions for the Bendix/King KMA 30, 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.

  • Page 22: Audio Selector (4)

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual switched off. In essence, switching the mic selector will not override prior selection of COM receiver au- dio. In normal (not split) modes, the KMA 30 gives priority to the pilot’s radio Push-To-Talk (PTT). If the copilot it transmitting, and the pilot presses his PTT, the pilot’s microphone will be heard over the se-...

  • Page 23: Cell Phone Sidetone

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual mic will be transferred to the selected Com radio. The telephone party will not hear ATC communica- tions, and vice versa. In CREW mode, only the pilot and copilot are connected to the telephone. Passengers will not hear the telephone.

  • Page 24: Intercom Operation

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Use "HI" sensitivity initially. This allows you to hear the outer marker beacon about a mile out. Then touch the smaller MKR button to switch into Low Sensitivity mode. “LO” sensitivity gives you a more accurate location of the Outer Marker.

  • Page 25: Intercom Modes (8)

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual The outer volume control knob controls intercom volume for the passengers. It has no effect on radio or music levels. Adjust the radios and intercom volume for a comfortable listening level. Most general aviation headsets today have built-in volume controls;...

  • Page 26: Music In Pilot Iso Mode

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual or both, depending on the “Mute” mode selected. When that conversation stops, the music returns to the previous level comfortably, over a second or so. The mute mode functions are controlled through sequential pushes of the Mute button, and include an- nunciations of the mode selected.

  • Page 27: Cellular Telephone Sidetone

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual In CREW mode, the pilot and copilot are connected to the telephone. The pilot and copilot will have transmit capability on the other selected transceiver Com 1 or 2, simply by using their respective PTT switch.

  • Page 28: Smart Function Keys (Sfk)

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual 3.11 Smart Function Keys (SFK) With Virtual Tech Support, the configuration process is self-directed. SFK annunciations are heard by the pilot and copilot positions only. SFK annunciations will be heard by the copilot, even when the audio panel is in pilot isolate mode.

  • Page 29: Monitor (B)

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual When “Intercom” function is toggled (hold TEL button) into “Alternate Intercom Function,” the passengers will NOT hear aircraft radios, even in the All intercom mode. They will be able to converse with the crew.

  • Page 30: Music 1 Volume

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual The pilot can hear this music source in ISO mode, if desired, as follows: In the ISO mode, hold the (Mu- sic) button, and press the ICS mode button for more than one second. The ICS mode LED will blink slowly to indicate music is connected to the pilot headset, although the intercom is not.

  • Page 31: Power On Announcement

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual It will take about 10 seconds to go from minimum to maximum volume. 3.11.5 Power on announcement If the Intercom or Music Distribution is changed from the factory default, the configuration will be played when the unit is powered up.
  • Page 32 Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual back will stop whenever there is more incoming selected com audio, and the message can be replayed from the beginning by pressing the selected Com Receive button again for 1 second.

  • Page 33: Section Iv - Warranty

    Seller for use in Seller-manufactured Products; (6) products not manufactured by Honeywell (but manufacturer’s warranty is passed through to Buyer to the extent permitted); or (7) Products normally consumed in operation or which have a normal life inherently shorter than the foregoing warranty period including, but not limited to, consumables (e.g.

  • Page 34: Appendix A - Kma 30 Installation Drawings

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Appendix A – KMA 30 Installation Drawings Ground Lug 475-440-0001 (x2) Back plate assy 475-440-0001 (x2) Screw w/washer 475-009-0001 Viewed from Back ground lug (x2) Ground Lug...

  • Page 35: Appendix B - J1 Connector Interconnect

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Appendix B – J1 Connector Interconnect KMA 30 Connector, J1 (Sub-D 44-pin, male on tray) Com 1 Audio Hi Notes: Communications Com 1 Lo 1. All shields should be grounded at audio panel only.

  • Page 36: Appendix C - J2 Connector Interconnect

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s Manual Appendix C – J2 Connector Interconnect PMA8000B J2 CONNECTOR Pilot Phones (R) (Sub-D 44-pin male on tray) Pilot PhonesJack Pilot Phones (L) Pilot Phones Lo Copilot Phones (R)

  • Page 37: Appendix D - Instructions For Faa Form 337 And Continuing Airworthiness

    One method of airworthiness approval is through an FAA Form 337, Major Repair and Alteration (Airframe, Power- plant, Propeller, or Appliance) In the case of the KMA 30, you may use the following text as a guide. Installed audio selector and 6-place intercom, Bendix/King KMA 30, part number 050-890-(XXXX) in ( lo- cation ) at station .

  • Page 38: Appendix E - Rtca Do160D Environmental Qualification Form

    Bendix/King by Honeywell KMA 30 Audio Panel and Intercom System Installation and Operator’s 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: Bendix/King Incorporated 9800 Martel Road...

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