PMA 7000M Installation Manual
Contents
1. uu ENGINEERING 9800 Martel Road Lenoir City TN 37772 www ps engineering com PMA7000M GB sio come como Com3 Navi Nav2 ADF DME T M RCV _ 1s0 Comi Com2 Com3 MKR ICS AUX SPR 2 ALL XMT Pros OFFTEMG CREW ENGINEERING FS inconporaren PMA7000M Document P N 200 780 0604 January 2015 Audio Selector Panel with Marker Beacon Receiver Intercom Replacement for PMA600 Series Audio Panels mono System Installation and Operation Manual FAA Approved TSO C50c C35d JAA Approved JTSO C50c 2C35d Patented under one or more of the following No 4 941 187 5 903 277 6 160 496 and 6 493 450 In certified aircraft warranty is not valid unless this product is installed by an Authorized PS Engineering dealer PS Engineering Inc 2015 Copyright Notice Any reproduction or retransmittal of this publication or any portion thereof without the expressed written permission of PS Engineering Inc is strictly prohibited For further information contact the Publications Manager at PS Engineering Inc 9800 Martel Road Lenoir City TN 37772 Phone 865 988 9800 email avionics ps engineering com Table of Contents SECTION I GENERAL INFORMATION ssesererereseeeeeerorororororororororororerereseseeeeeeeorororororererererererererereeeerororororororororororororerereseeee 1 1 111 INTRODUCTION cccsscssesseeees 1 1 1 4 P2. EEC Part Number 050 780 0604 200 780 0604 Page 1 4 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual Section Il Installation 2 1 GENERAL INFORMATION 2 1 1 SCOPE This section provides detailed installation and interconnection instructions for the PS Engineering PMA7000M Series 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 and knowledge 2 1 2 Certification Requirements The PMA7000M has an identical certification to the PMA6000 series it replaces Refer to FAA Advisory Circular AC 20 41A Substitute Technical Standard Order TSO Aircraft Equipment April 5 1977 for guidance in complying with equipment installation NOTE Failure to follow any of the installation instructions or installation by a non certified individual or agency will void the warranty and may result in an unairworthy installation Installing an audio panel with a Marker Beacon receiver will require aircraft testing See 2 10 2 2 Unpacking and Preliminary Inspection Use care when unpacking the equipment Inspect the units and parts supplied for visible signs of shipping damage Examine the unit for loose or broken buttons bent knobs etc Verify the correct quantity of com pon
3. Ext Marker Lamp White _phite Lamp Output lt G 5 lt Ext Marker Lamp Blue _Blue Lamp Output_g 5 o 2 lt Ext Marker Lamp Amber Amber Lamp 2 4 a D AA MM Sense Es MKR Ant MM Sense Output 1 1 E amp i p2 VY Z Y RG 58A U Coax a B T A 28 Volt Lights Hi F See Note 13 See Note 7 14 V Lights Hi D ALT ICS MODE CONOIS Lights Lo E Se 18 14 PS 1183 VDO 2A Breaker 20 See Note 4 9 See Note 4 9 Ground Lug L y Airframe Ground Z LA 200 780 0604 Appendix A January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual Appendix B Top Connector Interconnect for reference only Top Connector monaural ge 3 A Copilot Phones Hi a ey 1 I A C tf Copilot Phones Lo Y Notes A 1 All shields should be grounded at audio panel only HH other end remains floating p i Hi 2 All phone and mic jacks must be floating from ground 1 HB ass Phones rl 3 All wiring to conform to MIL 22750 or 27500 1 Pass 1 PhonesJack 4 If the Music 2 Soft Mute inhibit switch is not installed install a jumper between pins 12 and N to prevent A HA Pass Phones Lo t g music from muting A Sas an L
4. Section IV Warranty and Service 4 1 Warranty In order for the factory warranty to be valid the installations in a certified aircraft must be accomplished by an FAA or other ICAO agency certified avionics shop and authorized PS Engineering dealer If the unit is being installed by a non certified individual in an experimental aircraft a factory made intercom harness must be used for the warranty to be valid PS Engineering Inc warrants this product to be free from defect in material and workmanship for a period of two 2 years from the date of purchase During the first twelve 12 months of the two year warranty period PS Engineering Inc at its option will send a replacement unit at our expense if the unit should be determined to be defective after consultation with a factory technician For the remaining twenty four 12 months of the two year warranty period the unit must be returned to PS Engineering Inc or an authorized warranty service facility for no cost repair All transportation charges for returning the defective units are the responsibility of the purchaser All do mestic transportation charges for returning the exchange or repaired unit to the purchaser will be borne by PS Engineering Inc The risk of loss or damage to the product is borne by the party making the shipment unless the purchaser requests a specific method of shipment In this case the purchaser assumes the risk of loss This warranty is not t
5. be determined by installer 200 780 0604 Appendix C January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual Appendix D RTCA DO160C EUROCAE ED 14 Environmental Quali fication Form Audio Selector Panel Intercom Marker Beacon Receiver 9Part Number 7000 FAA TSO Number C50c C35d Class A JTSO 2C35d and JTSO C50c Manufacturer PS Engineering Incorporated 9800 Martel Road Lenoir City TN 37772 Conditions Section Conducted Tests Temperature and Altitude 4 0 Equipment tested to CAT Al amp D1 Low Temperature 4 5 1 55 C Survival 15 C Low Operating Al High Temperature 4 5 2 85 C Survival 70 C High Short Time Operating In flight Loss of Cooling 4 5 4 Not Applicable no cooling required Altitude 4 6 1 50 000 unpressurized D1 Decompression 4 6 2 Not Applicable Overpressure 4 6 3 Not Applicable Temperature variation 5 2 Equipment tested to Category C Humidity 6 0 Equipment tested to Category A Shock 7 0 Equipment tested to Operational test only Operational 7 2 Equipment tested to Operational test only Crash Safety 7 3 Equipment tested to Operational test only Vibration 8 0 Equipment tested to Category M amp N Explosion 9 0 Category X not tested Waterproofness 10 0 Category X not tested Fluids Susceptibility 11 0 Category X not tested Sand and Dust 12 0 Cat
6. of audio control panel with integrated marker beacon receiver and intercommunications system 2 Description Installation as described in manufacturer s installation manual including inter face with other avionics audio as required 3 Controls See installation and operator s guide referenced on FAA Form 337 4 Servicing None Required 5 Maintenance Instructions On Condition no special instructions 6 Troubleshooting In the event of a unit problem place the unit into off fail safe and or emergency mode This allows pilot communications using COM 1 Follow checkout instructions in the installation manual For a specific unit fault contact the manufacturer at 865 988 9800 for special instructions q Removal and replacement infor Removal Using a 3 32 Allen head wrench carefully unscrew the locking mation screw located in the center of the unit While turning the wrench CCW gently pull on the EDGES of the bezel until the unit is free from the mounting tray Installation Engage the locking screw at the back Turn the locking screw CW while applying slight pressure to the edges of the bezel Do not over tighten 8 Diagrams Not applicable 9 Special Inspection Requirements Not Applicable 10 Protective Treatments Not Applicable 11 Structural Data Not Applicable 12 Special Tools None 13 Not Applicable Not Applicable 14 Recommended Overhaul Periods None 15 Airworthiness Limitations Not Applicable 16 Revision To
7. 015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual 1 5 SPECIFICATIONS TSO COMPLIANCE Marker Beacon C35d Class A Audio Selector Intercom C50c Class A APPLICABLE DOCUMENTS RTCA DO 214 RTCA DO 143 RTCA DO 160C RTCA DO 178B ENVIRONMENTAL Qualifications AIDI CA MN XXXXXXBBBBTBKXX Operating Temperature Range 15 C to 55 C Altitude Up to 50 000 feet in an non pressurized area DIMENSIONS Height 1 3 in 3 3 cm Width 6 25 in 16 9 cm Depth 6 8 in 17 3 cm WEIGHT With Rack amp Connectors 1 5 lb 0 54 kg POWER REQUIREMENTS Including Internal Lighting Voltage 11 to 33 VDC Maximum Current 2 5 Amp Externally protected by a 3A pull type breaker Audio Selector Specifications Audio selector panel input impedance 5100 Input Isolation 60 dB min Speaker Muting 60 dB min Speaker Output into 4 Q with no clipping 14 VDC 3 Watts min 28 VDC 10 Watts min Receiver Inputs 9 Com 1 Com 2 Com 3 Nav 1 Nav 2 ADF DME MKR AUX Unswitched Inputs 4 Transmitter Selections 5 Com 1 Com 2 Com 3 Com1 2 Com1 3 Speaker Impedance 40 Headphone Impedance 150 1000 Q Headphone Output 38 mW each headset no clipping lt 1 THD Microphone Impedance 150 600 Q Intercom Specifications Intercom Positions 6 places with individual In
8. 3 1 3 2 POWER SWITCH EMG FAIL SAFE OPERATION 3 3 MICROPHONE XMT SELECTION ALL MODELS sccccesseee e 3 1 3 3 1 SwAP MODE SWITCH FROM COM TO COM 2 REMOTELY 3 2 3 4 AVDIO SELECTOR A seesunedesessaassseswssseveves 3 2 3 4 1 SPEAKER AMPLIFIER ia 3 2 3 5 SPLIT MODE sescssves set vinsvsestues saeuswactsosenvnseencvenssentesteonevenccenssenteoutwensteeseaissuewsecssusesecsvossensenseosucevjuesgnesaseussedeussenetencasnevovesuncdvees tees 3 2 3 5 1 SPLIT MODE INTERCOM rerai t0seshoees deb vedi a a a a a a a t a a an eria 3 2 3 6 INTERCOM OPERATION viaa 3 6 1 INe I VORO V O X SQUELCH sisi E E ER 3 2 3 6 2 INTERCOM VOLUME CONTROL aoe oean aeneo eA n An aaae aea a ean esaesa a are a aeae 3 3 3 6 3 INTERCOM MODES A a so aE a aan Ea A Ea 3 3 3 6 4 ENTERTAINMENTINP UT al id 3 4 3 7 BLUETOOTHOINTEREACE ic cccscsescsscisontessssecsescussensdoeuedces once sees seassses ssusenesnasenesensoenssenedenossbansees IY ESSES IES VESS EEESTIS iS 3 5 3 7 1 PAIRING AND UNPAIRING BLUETOOTH DEVICES sssccccccesssssceeeeeesessnssaceeccecssseeccceseesseecesecceseessaeececeeesaeeeeeseeens 3 5 3 7 2 BLUETOOTH TELEPHONE MODE 00000000 3 5 3 8 MARKER BEACON OPERATION IF EQUIPPED SECTION IV WARRANTY AND SERVICE 4 1 WARRANTY ccssseseees 4 2 FACTORY SERVICE APPENDIX A BOTTOM CONNECTOR INTERCONNECT FOR REFERENCE ONLY A APPENDIX B TOP CONNECTOR INTERCONNECT FOR REFERENCE ONLY B APPENDIX C INS
9. 7000M Audio Selector Panel and Intercom System Installation and Operator s Manual A C Radio A C Radio Copilot ception as well as com Passengers Passengers A C Radio municate on the inter Entertainment 1 Entertainment 1 Entertainment 2 com Music and intercom is muted during intercom and radio communica tions Crew Pilot Copilot Passengers Pilot and copilot have phone This mode allows the Copilot Pilot Entertainment 2 access pilot and copilot to con A C Radio A C Radio centrate on flying while Entertainment 1 Entertainment 1 the passengers can communicate amongst themselves Table 3 2 Intercom Modes 3 7 Bluetooth interface The PMA7000M has a Bluetooth interface The audio panel is always discoverable so you just need to search for the PMA7000M from your Bluetooth equipped phone or music source The default access code is 0000 if needed Once the PMA7000M has been paired with your Bluetooth device the TEL distribu tion will act as described in 3 7 2 Calls are answered or made from the telephone handset You can disconnect from the handset The pilot and copilot will have transmit capability on the other selected transceiver Com 1 or 2 simply by using their respective PTT switch In CREW mode the pilot and copilot are the only ones that use the telephone In ISO intercom mode the pilot position is in the Phone Booth Only the pilot will hear the telephone and only he
10. ECTORS CREW ICS VOLUME INNER SPEAKER CONTROL PASS ICS VOLUME OUTER Figure 3 1 PMA7000M controls 3 2 Power Switch EMG Fail Safe Operation Unit power is turned on and off by pushing the volume knob In the OFF or EMG position the pilot is connected directly to Com 1 This allows communication capability regardless of unit condition Any time power is removed or turned OFF the audio selector will be placed in the fail safe mode The power switch also controls the audio selector panel functions intercom and marker beacon receiver 3 3 Microphone XMT Selection All models There are six pushbuttons associated with the communications transceivers The lower buttons control which transceiver is selected for transmit The PMA7000M gives priority to the pilot s PTT If the copilot it transmitting and the pilot presses his PTT the pilot s microphone will be heard over the selected com transmitter The PMA7000M has an automatic selector mode Audio from the selected transceiver is automatically heard in the headsets and speaker if selected You can check this function by switching from Com 1 to CoM 2 and watch the selected audio light on the selector change from COM 1 to COM 2 This ensures the pilot will always hear the audio from the transceiver he is transmitting on When switching from COM 1 to COM 2 while COM 2 audio had been selected Com 1 audio will continue to be heard This eliminates the pilot having to switch Com 1 a
11. Iso Up Position The pilot is isolated from the intercom and is connected only to the aircraft radio sys tem He will hear the aircraft radio reception and sidetone during radio transmissions Copilot will hear passengers intercom and Entertainment 1 while passengers will hear copilot intercom and Entertainment 2 Neither will hear aircraft radio receptions or pilot transmissions 200 780 0604 Page 3 3 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual ALL Middle Position All parties will hear the aircraft radio and intercom Crew will hear Entertainment 1 passengers will hear Entertainment 2 During any radio or intercom communications the music volume automatically decreases The music volume increases gradually back to the original level after communica tions have been completed CREW Down Position Pilot and copilot are connected on one intercom channel and have exclusive ac cess to the aircraft radios They may also listen to Entertainment 1 Passengers can continue to communi cate with themselves without interrupting the Crew and also may listen to Entertainment 2 Anytime the PMA7000M is in either the Com 1 Com 2 Com 1 Com 3 Split Mode the pilot and copilot intercom is controlled with the ICS button The passengers will maintain intercommunications but never hear aircraft radios 3 6 3 1 If an external switch is installed the PMA7000M can be p
12. MA6000 SERIES REPLACEMEN i 15 APPROVAL BASIS 0 1 2 15 SPECIFICATIONG T6 EQUIPMENT SUPPLIED iia ae isaac 1 4 1 7 EQUIPMENT REQUIRED BUT NOT SUPPLIED sccscsssscssssssssscssssscscsasessacscsecsacscsscenssceaseceaceacaceaccsaceseaseasceacsnceceaes 1 4 18 LICENSE REQUIREMENTS E SECTION TE INSTALLATION it AAA A AAA AA 2 1 ES IIA acsasuvessensona ceonsncacsedsevacebseasessedusvesseanevesseusiuesseacssssvencs 2 1 1 A Gk INN 2 1 2 CERTIFICATION REQUIREMENTS S neniet i be a aaa 2 2 UNPACKING AND PRELIMINARY INSPECTION a 2 3 EQUIPMENT INSTALLATION PROCEDURES iscsisosssecesvcesccssscesscesvecscsssesucssessonsestsosedeeesvactecoseses eosvensesosesestenessqtestseses sesseskesessseseces 231 PM A7 000M CAMA iaa 23 2 EXISTING PMA G000 REMOV AT Mite ccs ls A a ead oh leet i Lado 2 3 3 ILO I AREE A 2 3 4 EXISTING PMA6000 INSTALLATIONS WITH DROPPING RESISTOR 2 3 5 NO 2 3 6 UNSWITCHEDINDUTS dara add a 23 ENTERTAINMENT INPUT a a dd O e e a aio oe 2 4 MARKER BEACON INSTALLATION 2 4 1 MARKER ANTENNA INSTALLATION 2 5 ADJUSTMENTS yesiscsssass ssstssntensssnvsceessonsensesnnssncasnnesetsen 2 6 COMMUNICATIONS ANTENNA INSTALLATION NOTES 2 7 UNIT INSTALLATION ccsscssscssscssscssscssscsesssesssesssecssees 2 4 2 7 1 REQUIRED TEST EQUIPMENT A 2 7 2 OPERATIONAL GHECKOUT eco 2 5 DAB RECEIVER SENSITIVITY osre eke eE eaves ai 2 6 2 8 FINAL INSPECTION 00 SECTION III OPERATION 31 SCOPE scai
13. TRUCTIONS FOR CONTINUING AIRWORTHINESS wail C C 7 1 INSTRUCTIONS FOR FAA FORM 337 AUDIO PANELS ssssssssssessessseeseees 7 2 INSTRUCTIONS FOR CONTINUING AIRWORTHINESS AUDIO SYSTEM scssssssssssssscsessssssessesssesseeees me APPENDIX D RTCA DO160C EUROCAE ED 14 ENVIRONMENTAL QUALIFICATION FORM sssscsssssssssessesssessersees D Revision History Rev By Date Change New January 2015 Release of Monaural Version PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual Section GENERAL INFORMATION 1 1 INTRODUCTION The PMA7000M is intended as a replacement for the PS Engineering PMA6000 serial including UPSAT Apollo SL 10 series many of which are reaching the end of their useful life due to replacement parts ob solescence and maintenance costs The PMA7000M offers additional features such as Bluetooth connec tivity and automatic IntelliVox intercom squelch Using proprietary IntelliVox design this unit eliminates the requirements for intercom squelch adjust ments The unit is designed for outstanding ergonomics and visually defined mode annunciation and selec tion 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 PMA7000M 1 2 SCOPE This manual provides detailed installation and operation instructi
14. ansmissions will not be missed due to music playing When there is radio reception or intercom conversation the music level is dropped to a low or background level When the radio or intercom traffic ceases the level gradually returns to normal The front panel ICS switch controls muting of music source 1 for pilot and copilot Pushing this button places the ICS in Karaoke or sing along mode which inhibits the soft mute feature This allows the music to continue uninterrupted by intercom or radio traffic when cockpit workload is appropriate Pushing the button again will release the mute inhibit function The passenger music source 2 can be placed in the Karaoke mode if a remote switch has been installed in the aircraft Pilot Hears Copilot Hears Passenger Hears Bluetooth Telephone Comments Isolate A C Radios Copilot and passenger Passenger and Copilot Phone Booth mode This mode allows the Pilot Sidetone intercom intercom Pilot has exclusive use of pilot to communicate during radio transmis Entertainment 1 Entertainment 2 the telephone without the others both sion ered by the conversa Entertainment 1 is tions Copilot and pas Muted sengers can continue to communicate and listen I to music All Pilot Copilot Passengers All have access to phone This mode allows all on Copilot Pilot Pilot board to hear radio re 200 780 0604 Page 3 4 January 2015 PS Engineering PMA
15. e exists Verify that the cables are secured to the aircraft structure in accord ance with good practices with adequate strain relief Ensure that there are no kinks or sharp bends in the cables and coaxial cables Verify that the cables are not exposed to any sharp edges or rough surfaces and that all contact points are protected from abrasion Complete logbook entry or any other documentation as necessary Return completed warranty registration application to PS Engineering or register online at www ps engineering com support shtml 200 780 0604 Page 2 6 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual Section Ill OPERATION GENERAL INFORMATION 3 1 SCOPE This section provides detailed operating instructions for the PS Engineering PMA7000M Audio Selector Panel Intercom Systems Please read it carefully before using the equipment so that you can take full ad vantage of its capabilities This section is divided into four sections covering the basic operating areas of the PMA7000M systems They are Audio Selector Transceiver Selection Intercom and Marker Beacon Receiver Marker version only RECEIVE AUDIO SELECTORS MARKER INDICATOR LAMPS MN A LS we aye Comte Como 4 Cons Navi Nave ADFe DME sie i Comi Con g MKR ICS AUX SPRO XMT a hae ee OREG gt PMA7000M cls MODE CREW ICS MUTE CONTROL TRANSMIT SEL
16. e unit under test in HI sensi tivity verify that a 160 uV modulated 95 with 1300 Hz signal will illuminate the amber M marker light and that marker audio is present in the headphones when the Marker Audio M push button has been depressed Select SPR for speaker to verify marker audio availability on the cabin speaker Verify that the white I and blue O lights will illuminate within 3dB of the amber lamp with 3000 HZ and 400 Hz applied respectively 200 780 0604 Page 2 5 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 Repeat with the unit in LOW sensitivity with 430 Volts applied 3 Connect the marker antenna and verify proper operation 2 7 3 Receiver Sensitivity Although the receiver meets FAA TSO C35d sensitivity specifications the sensitivity has been adjusted to meet real world requirements 150uV and 430uV soft This will usually eliminate the need for the avion ics shop to reduce the sensitivity in the field so as to prevent early detection of the marker beacons If your particular installation requires more or less sensitivity see adjustment section 2 6 and figure 2 1 2 8 Final Inspection Verify that the wiring is bundled away from all controls and no part of the installation interferes with air craft control operation Move all controls through their full range while examining the installation to see that no mechanical interferenc
17. egory X not tested Fungus 13 0 Category X not tested Salt Spray 14 0 Category X not tested Magnetic Effect 15 0 Equipment tested to Category Z Power input 16 0 Equipment tested to Category B Voltage Spike 17 0 Equipment tested to Category B Audio Frequency Susceptibility 18 0 Equipment tested to Category B Induced Frequency Susceptibility 19 0 Equipment tested to Category B Radio Frequency Susceptibility 20 0 Equipment tested to Category T Radio Frequency Emission 21 0 Equipment tested to Category B Lightning Induced Transient 22 0 Equipment tested to Category K Susceptibility Lightning Direct Effects 23 0 Category X not tested Icing 24 0 Category X not tested 200 780 0604 Appendix D January 2015
18. ents supplied with the list in Section 1 6 B If any claim is to be made save the shipping material and contact the freight carrier Do NOT return units damaged in shipping to PS Engineering If the unit or ac cessories show any sign of external shipping damage contact PS Engineering to arrange for a replacement Do Not attempt to install a damaged unit in an aircraft under any circumstances Equipment returned to PS Engineering for any other reason should be shipped in the original PS Engineering packaging or other UPS approved packaging 2 3 Equipment Installation Procedures 2 3 1 PMA7000M Compatibility The PMA7000M is backward compatible with the following units PMA6000 Audio Panel NO Marker PMA6000M Audio Panel with Marker PMA6000C Audio Panel NO Marker 3 COM capability PMA6000M C Audio Panel with Marker 3 COM capability Apollo SL 10 Audio Panel NO Marker Apollo SL 10M Audio Panel with Marker All PMA7000M units have internal marker beacon receiver indicator It is the installer s responsibility to determine installation compatibility 200 780 0604 Page 2 1 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 3 2 Existing PMA6000 removal A 3 32 Allen hex wrench is required To remove the exiting PMA6000 audio panel locate the 3 32 hex head screw in the center of the bezel faceplate It may be necessary t
19. esistor may be removed but removal is not required 2 3 5 Power The PMA7000M Series are compatible with both 14 and 28 Volt DC systems A two 2 Amp circuit breaker is required Power and ground wires must be a twisted 18 AWG pair Connect airframe power ground to J1 bottom connector Pin Z only No dropping resistors are required for 28V installation 200 780 0604 Page 2 2 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 3 5 1 Fail Safe Connection The PMA7000M connects the pilot microphone and headphone directly to COM 1 input when power is removed The headphone failsafe is the TIP of the headphone jack to be compatible with monaural head phones Unswitched input 1 Bottom Connector pin T is also provided to the pilot headset in fail safe NOTE The pilot headphone MUST be wired in accordance with Appendix C Bottom connector Pin 3 to Pilot headphone tip to ensure proper failsafe operation Verify failsafe operation in accordance with sys tems checkout procedures 2 3 6 Unswitched inputs J1 pins T amp 17 are unswitched unmuted inputs These inputs are presented to the pilot and copilot regard less of the audio configuration and will always mute the music inputs These 510 inputs can be used for altimeter DH audio GPS waypoint audio autopilot disconnect tones or any other critical audio signal J1Pin T is provided to the pilot s headse
20. for the unswitched audio the speaker amplifier 1s not active in the Split Mode Unswitched audio autopilot disconnect altimeter warning etc will come through the speaker regardless of the speaker button position 3 5 Split Mode The split mode can be activated at any time by pressing the desired combination of XMT buttons For in stance to activate a Com 1 Com 2 split press and hold the Com 1 button and then press the Com 2 button while holding the Com 1 button This places the pilot on Com 1 and the Copilot on Com 2 Split mode for Com 3 is possible with pilot on Com 1 copilot on Com 2 or 3 Pilot on Com 2 or Com 3 and Copilot on Com 1 is not possible Note Due to the nature of VHF communications signals and the size constraints in general aviation aircraft it is probable that there will be some bleed over in the Split mode particularly on adjacent frequencies PS Engineering makes no warranty about the suitability of Split Mode in all air craft conditions Note Split Mode does not turn off other Nav ADF etc selected audio to pilot However the copilot will only hear the selected communications receiver 3 5 1 Split Mode Intercom In split mode the pilot and copilot are usually isolated from each other on the intercom simultaneously using their respective radios Depressing the ICS button in Split Mode will activate VOX intercom between the pilot and copilot positions This permits intercommun
21. ication when desired between the crew Pressing the ICS button again disables this crew intercom function 3 6 Intercom Operation 3 6 1 ntelliVox VOX Squelch No adjustment of the JntelliVox squelch control is necessary There is no field adjustment Through three individual signal processors the ambient noise appearing in all six microphones is constantly being sam 200 780 0604 Page 3 2 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual pled Non voice signals are blocked When someone speaks only their microphone circuit opens placing their voice on the intercom The system is designed to block continuous tones therefore people humming or whistling in monotone may be blocked after a few moments For consistent performance any headset microphone must be placed within inch of your lips preferably against them ref RTCA DO 214 1 3 1 1 a 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 IntelliVox8 to open momentarily This is normal The IntelliVox8 is designed to work with normal aircraft cabin noise levels 70 dB and above It loves airplane noise Therefore it may not recognize speech and clip syllables in a quiet cabin such as in the hangar or without the engine running This is normal For optimum microphone performance PS Engineering recommends installation
22. if power is removed for any rea son or if the power switch is placed in the Off Fail safe position Unswitched input 1 is also connected to the pilot headset in Fail safe mode A six station voice activated VOX intercom is included in the PMA7000M This system has PS Engineer ing s exclusive IntelliVox circuitry that eliminates manual adjustments The system contains six separate VOX mic circuits and only opens the microphone channel in use The intercom system incorporates pilot isolate and crew modes two independent music inputs with Soft Mute and flashing LED indicators for transmit indications Intercom control is through two front panel mounted volume knobs and 3 position mode switch The concentric volume controls the intercom level for the pilot and copilot while the outer knob controls the passenger intercom volume Intercom squelch is automatic 200 780 0604 Page 1 1 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual An Alternate Intercom Mode is incorporated in PMA7000M requires extra wiring in a PMA6000 instal lation This allows the passengers and crew to converse but removes radio traffic from the passengers headphones and blocks passenger mics from the crew during radio receptions A 3 light Marker Beacon receiver is integrated in the PMA7000M This provides the necessary Marker Beacon lights and audio indications necessary fo
23. igura tions There are four adjustments however that will allow the installer to tailor the specific functions The unit will have to be removed from the tray to make these adjustments Marker Speaker Volume Volume ra e A EL 38 ce dll Marker Gain Fe ih Be E Marker HI p Gain LO jj IFJ Figure 2 1 PMA7000M Adjustments 2 6 Communications Antenna Installation Notes For best results while in Split Mode it is recommended that the one VHF communications antenna is locat ed 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 2A aircraft manufacturers recommenda tions and FAA approved technical data Warning Itis probable that radio interference will occur in the split mode when the frequencies of the two air craft radios are adjacent and or the antennas are physically close together PS Engineering makes no expressed or implied warranties regarding the suitability of the PMA7000M in Split Mode 2 7 Unit Installation To install the PMA7000M gently slide the unit into the mounting rack until the hold down screw is en gaged While applying gentle pressure to the face of the unit tighten the 3 32 hex head in the center of the unit until it is secure DO NOT OVER TIGHTEN 200 780 0604 Page 2 4 January 2015 PS Engineering PMA7000M Series Audio Selector Pane
24. ission on the selected transceiver Verify that the Com 1 Xmt button blinks when transmitting 9 Verify that pushing the COM 2 button causes the button to illuminate and the Com 2 receiver to be heard Verify operation on Com 2 from the pilot position 10 Repeat for Com 2 for copilot and check Com 3 for both pilot amp copilot if installed 11 Press and hold the Com 1 Xmt button While holding the Com 1 Xmt button press the Com 2 Xmt button at the same time This places the unit in Split Mode Verify that the pilot can transmit and re ceive on Com 1 while the copilot transmits and receives on Com 2 12 Verify proper operation of all receiver sources by selecting them using the appropriate button The button illuminates to show which source is in use 13 Push the SPR button Verify that all selected audio is heard in the cockpit speaker Verify that the au dio mutes in the speaker when the mic is keyed 14 Verify that the appropriate LED Com 1 or Com 2 transmit blinks when either push to talk PTT is keyed 15 Verify proper Intercom system operation in the ALL ISO and CREW modes see Table 3 1 16 Verify that the audio selector panel system does not adversely affect any other aircraft system by sys tematically switching the unit on and off while monitoring the other avionics and electrical equipment on the aircraft 2 7 2 1 Marker Checkout 1 Connect a ramp generator at the antenna end of the marker coax With th
25. l and Intercom System Installation and Operator s Manual Warning Do not over tighten the lock down screw while installing the unit in tray Internal damage will result 2 7 1 Required Test Equipment In order to return an aircraft to service after installation of the PMA7000M the installer must have access to a Marker Beacon signal generator a IFR NAV401L NAV402AP IFR4000 b TIC T 30D T 36C Equivalent test equipment is acceptable as long as the testing requirements can be met 2 7 2 Operational Checkout NOTE The JntelliVox is designed for ambient noise levels of 80 dB or above Therefore some clipping may occur in a quiet cabin such as without the engine running in a hangar This is normal 1 Apply power to the aircraft and avionics 2 Plug headsets into the pilot copilot and occupied passenger positions 3 Verify fail safe operation by receiving and transmitting on com 1 from the pilot position with the au dio panel power off Switch on the unit by pressing the volume VOL knob 4 5 Check intercom operation 6 Push the Com 1 Xmt select button lower row 7 Verify that both of the Com 1 buttons light Verify that transmit Com 1 button LED Light Emitting Diode is not blinking If the LED is blinking stop testing and troubleshoot the microphone PTT in stallation 8 Verify proper transmit and receive operation from the copilot position noting that the copilot PTT switch allows proper transm
26. laced into Alternate Intercom Mode In this mode the passengers will not hear aircraft radio in the ALL intercom mode In addition the passengers microphones are not heard by the crew when the radios are active 3 6 4 Alternate Intercom Mode additional wiring required Entertainment Input The audio selector panel has provisions for two separate music input devices Music 1 feeds the pilot and copilot positions They operate independently in the PMA7000M The volume control does not affect the music level While in the ISO Isolate mode the copilot will hear Entertainment 1 while the four passengers will hear Entertainment 2 The pilot will hear music 1 at a muted level In normal operation whenever a person speaks or if the aircraft radio becomes active the music will automatically mute and then will gradually return to the original listening level when the intercom or radio conversation ceases When in the ALL mode pilot and copilot will hear Entertainment 1 input while all passengers will hear the Entertainment 2 source While in the CREW mode pilot and copilot will hear music input 1 while the pas sengers may listen to music input 2 3 6 4 1 Bluetooth music distribution to all headsets The Bluetooth music source can be distributed to crew and passengers by pressing and holding the ICS button for more than 1 second 3 6 4 2 Soft Mute and Soft Mute inhibit The Soft Mute feature assures that the aircraft radio tr
27. ned chassis and has internal Electromag netic Interference EMI filters on all inputs and outputs Ground loop noise occurs when there are two or more ground paths for the same signal i e airframe and ground return wire Large cyclic loads such as strobes inverters etc can inject noise signals onto the air frame that are detected by the audio system Follow the wiring diagram very carefully to help ensure a min imum of ground loop potential Use only Mil Spec shielded wires MIL C 275000 or better Under no circumstances combine a microphone and headphone wiring into the same shielded bundle Always use a 2 or 3 conductor shield wire as shown on the installation wiring diagram 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 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 PS Engineering makes no claim that the audio panel will provide a noise free audio quality under all installa tion conditions particularly with older avionics 2 3 4 Existing PMA6000 installations with dropping resistor In 28 Volt aircraft the dropping r
28. o remove the copilot knobs by pulling each one straight toward the front e tso All rew Turn the hex wrench counterclockwise to release the screw As the screw is backed out gently pull the edges of the bezel to help the unit out of the tray and prevent the hold down crew from becoming dis lodged NOTE The PMA7000M is intended to replace existing PMA6000 units and installation material is not provided PS Engineering can supply material and make a custom wiring harness for the unit Call 1 800 ICS AERO or see www ps engineering com for details 2 3 3 Noise Due to the variety and the high power of radio equipment often found in today s general aviation aircraft there is a potential for both radiated and conducted noise interference The PMA7000M power supply is specifically designed to reduce conducted electrical noise on the aircraft power bus by at least 50dB Although this is a large amount of attenuation it may not eliminate all noise particularly if the amplitude of noise is very high There must be at least 13 8 VDC present at the bottom connector pin 20 of the PMA7000M for the power supply to work in its designed regulation Otherwise it cannot adequately attenuate power line noise Shielding can reduce or prevent radiated noise i e beacon electric gyros switching power supplies etc However installation combinations can occur where inter ference is possible The PMA7000M was designed in a RFI harde
29. oa gt 5 mi Pass MicHi gt y Pass 1 Mic Jack E A9 Pass Mic Lo e CN ic Hi N O 6 7 Pass Mic Hi r1 V Pass 2 Mic Jack i Pass 2 Phones Jack Ft Pass Mic Lo Pe i A 5 D 7 HOY pass MicHi e T j ro AO TT bx Td Pass 3 Mic Jack I Pass 3 Phones Jack H a a Pass Mic Lo i Lois NF N ea L P Ns 8 Tes Pass _ Hi MiS N Pass 4 Mic Jack E Pass 4 Phones Jack J or Ss Pass Mic Lo Y 12 CA Q I I Music 2 Soft Mute Inhibit Switch N Y YU 9 A Copilot Mic Audio y at 10 Copilot Copilot PEREA Copilot Mic Jack K T Pr Copilot Mic Lo TAi e e Copilot PTT 4 A Music 1 Audio H Oe I D Music 1 Audio Lo Y Music Input 2 Music 2 Audio Hi y ral Io Music 2 Input B ge ae 2 Audio Lx a 11 Swap o Swap Switch 200 780 0604 Appendix B January 2015 7 1 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual Appendix C Instructions for continuing airworthiness Instructions for FAA Form 337 Audio Panels Installation of a PMA7000M in place of another audio panel is not a major alteration See Advisory Circular 20 41A for information on substitution of FAA TSO articles 7 2 Instructions for Continuing Airworthiness Audio System Sample ICA Checklist for PS Engineering Audio System Section Item Information 1 Introduction Installation
30. of a Microphone Muff Kit from Oregon Aero 1 800 888 6910 This will not only optimize VOX performance but will improve the overall clarity of all your communications Table 3 1 Mic Muff Part Numbers Manufacturer Model Mic Muff Part Number Bose Dynamic 90010 Electret 90015 M87 Dynamic 90020 David Clark H10 30 90010 H10 20 H10 40 90015 H10 13 4 90015 Lightspeed 15K amp 20K 90015 Peltor 7003 90010 7004 90015 Pilot 11 20 amp 11 90 90015 Sennheiser 90015 Telex Airman 750 90015 AIR3000 90010 3 6 2 Intercom Volume Control The inner volume control knob adjusts the loudness of the intercom for the pilot and copilot It has no ef fect on selected radio levels music input levels or passengers volume level The outer volume control knob controls intercom volume or 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 therefore volume also can be further adjusted at the individual head set 3 6 3 Intercom Modes The lower switch on the left side is a 3 position mode switch that allows the pilot to tailor the intercom function to best meet the current cockpit situation The description of the intercom mode function is valid only when the unit is not in the Split mode Then the pilot and copilot intercom is controlled with the ICS button
31. ons for the PS Engineering PMA7000M series of Audio Selector Panel Intercom Systems This includes the following units Model Description Part Number PMA7000M Audio Selector Panel with Marker Beacon and 050 781 0604 Bluetooth Connectivity 1 3 EQUIPMENT DESCRIPTION The PMA7000M series is a state of the art audio isolation amplifier and audio selector that contains an automatic voice activated VOX intercom system It can switch up to three transceivers Com 1 Com 2 and Com 3 and six receivers Nav 1 Nav 2 ADF DME MKR and AUX There are two unswitched inputs available for traffic or EGPWS autopilot disconnect and or radar altime ter warning Unswitched input 1 is also connected to the pilot headset in Fail safe mode Push buttons select the receiver audio source provided to the headphones A SPR button allows the user to listen to the receiver s selected on the cabin speaker Except for the unswitched inputs all speaker audio is muted during transmit Push buttons select one of the communication transceivers for the pilot and copilot position and allows radio transmission In Split Mode the PMA7000M has the ability to allow the pilot and copilot to operate different transceivers independently A Bluetooth module is included that adds music as Music 1 connectivity as well as telephone interface with Bluetooth enabled smart phones A fail safe mode connects the pilot headphone and microphone to COM 1
32. oth Telephone Mode When a Bluetooth enabled telephone is paired and connected with the PMA7000M the audio panel will serve as a connection to the aircraft occupants You can make and answer calls from the telephone handset In some cases you will need to select the PMA7000M as your audio source to connect on a call 200 780 0604 Page 3 5 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual PMA7O00M BT lt 4 PMA7000M BT iPhone iPhone Speaker v Speaker When the handset is active the audio will be routed to the passengers and crew as follows In ALL intercom mode all crew and passengers will be heard on the phone when they speak All will hear selected audio COM audio is automatically heard in the headsets 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 In ISO intercom mode when the PMA7000M is in the TEL mode the pilot position is in the Phone Booth Only the pilot will hear the telephone and only he will be heard He will also have access to COM 1 or 2 and will transmit on that radio using the PTT All selected audio is provided Warning United States FCC Regulations contained in 47 CFR 22 925 contain prohibition on airborne operation of cellular telephones Cellular telephones in
33. ound wires must be 18 gage wire TEES ve Com 3 Lo wef nah Transceiver 3 RA Lighting 22 AWG other wires minimum 24 AWG E ps A a K 5 Pilot mic and headphone jacks must be isolated from ground o a Mie Key 15 6 Pin 20 connected through a 2 A breaker 7 7 RESERVED VHF Nav 1 AYRE aio Hi 12 8 Speaker loads may be required on some Ka 1 transceivers Consult transceiver manufacturer s information T Nav 2 Audio H 9 Retrofit 28V installations may remove dropping VHF Nav2 Er Novo ado lo T 13 resistor Vv i ee 10 Audio applied to Pins T and 17 is always presented Ext Mkr Audio A Mk Audio In Hi A 21 in speaker pilot and copilot headphones regardless poea AcMs yg of SPR switch or PTT Audio applied to Pin T is present in pilot headphone an i in Fail Safe mode ADF Receiver m AFA ts pS 11 All shielded wires must be MIL 22750 or 27500 VY T 12 Key pin between pin 7 and 8 A LAA DMEAudioHi 13 Apply ground to Pin 14 to activate Alternate DME Receiver o ME Audio Lo HR 7 Intercom Mode See Sect 2 4 15 1 ae a AUX Audio A Aude Lo p a N T Unswitched Audio 1 r r Unswitched Input 1 Hi TT T Sa 23 Unswitched Audio Lo a 4 A j _ _________Unswitched Input 2 Hi gpnswitched Audio 2 switched Input 2 I 17 U 09 X yeH Pilot Mio Audio a Al 8 ellis Nell PiotMePTT 17 Y br Pilot Mic Lo H Pilot PTT ye Pilot Phones A 3 AAA Pilot Phones H A ea aE Speaker Hi W See Note 3 Ho Speaker Lo m ji 22 8
34. p labeled M is the Middle Marker lamp and is coupled with a 1300 Hertz tone It is keyed alternately with short dot and long dash bursts at 95 combinations per minute The White lamp labeled I is the Inner marker and has a 3000 Hertz dot tone The lamp and tone will be keyed at a rate of six times per second The audio from the Marker Beacon Receiver can be heard by selecting the MKR push button switch To adjust the volume level there is a service adjustment located on the top of the unit A three position switch is used to set the receiver sensitivity and to test the indicator lamps Use HI sen sitivity initially This allows you to hear the outer marker beacon about a mile out Then select the LO sensitivity to give you a more accurate location of the Outer Marker The momentary down switch position 200 780 0604 Page 3 6 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual is marker test labeled T M and illuminates all three lamps simultaneously to assure the lamps internal and external are in working order TST does not activate MM sense output Pressing the marker mode select down to T M will cause the marker audio to mute for that beacon The next beacon received will re activate the audio 200 780 0604 Page 3 7 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual
35. r an Instrument Landing System ILS approach 1 4 PMA6000 series replacement The PMA7000M is backward compatible with the following units PMA6000 Audio Panel NO Marker PMA6000M Audio Panel with Marker PMA6000C Audio Panel NO Marker 3 COM capability PMA6000M C Audio Panel with Marker 3 COM capability Apollo SL 10 Audio Panel NO Marker Apollo SL 10M Audio Panel with Marker No wiring changes are needed except in cases where additional capabilities are desired 1 5 APPROVAL BASIS FAA TSO and EASA JTSO Approval The PMA7000M series Audio Selector Panels are FAA approved under TSO C50c Audio Amplifiers and TSO C35d Marker Beacon Receivers In addition they are approved by the European Aviation Safety Agency under JTSO C50C and JAR TSO 2C35d EASA IM 210 10028565 All systems comply with relevant portions of EUROCAE RTCA MPS WG No 7 70 DO 143 and Marker Beacon Receivers ED 14C DO 160C Environmental Conditions and Test Procedures for Airborne Equipment ED12B DO 178B Software Considerations for Airborne Equipment and ED 18 DO 214 Audio Systems Characteristics and Minimum Operational Performance Standards for Aircraft Audio Sys tems Operation is subject to the following conditions This device may not cause harmful interference This device must accept any interference received including interference that may cause undesired opera tion 200 780 0604 Page 1 2 January 2
36. ransferable Any implied warranties expire at the expiration date of this warranty PS Engineering SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES This warranty does not cover a defect that has resulted from improper handling storage or preservation or un reasonable use or maintenance as determined by us This warranty is void if there is any attempt to dissem ble this product without factory authorization This warranty gives you specific legal rights and you may also have other rights which may vary from state to state Some states do not allow the exclusion of limita tion of incidental or consequential damages so the above limitation or exclusions may not apply to you All items repaired or replaced under this warranty are warranted for the remainder of the original warranty period PS Engineering Inc reserves the rights to make modifications or improvements to the product without obligation to perform like modifications or improvements to previously manufactured products 4 2 Factory Service The units are covered by a two year limited warranty See warranty information Call PS Engineering Inc at 865 988 9800 before you return any unit This will allow the service technician to provide any other suggestions for identifying the problem and recommend possible solutions After discussing the problem with the technician and you obtain a Return Authorization Number ship product to PS Engineering Inc Attn Service Depar
37. s a Soft Mute system This will mute the music devices during ICS or radio conversation Any signal appearing in the unswitched audio inputs will always mute the music sources even though the passengers may not hear the audio tone itself Caution Local oscillators and internal signals from entertainment equipment can cause undesired interfer ence with other aircraft systems Before takeoff operate the entertainment devices to determine if there is any adverse effect within the aircraft systems If any unusual operation is noted in flight immediately switch off the entertainment devices All additional entertainment devices must be switched off for both takeoff and landing 2 4 Marker Beacon Installation A marker beacon receiver and indicator are included in the PMA7000M 200 780 0604 Page 2 3 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 4 1 Marker Antenna Installation A marker beacon antenna appropriate to the type and speed of the aircraft is required not included Refer to aircraft and antenna manufacturer s installation instructions as well as AC43 13 2A or later revision Chapter 3 for information on proper antenna installation techniques The marker beacon antenna must be mounted on the bottom of the aircraft 2 5 Adjustments The PMA7000M is factory adjusted to accommodate the typical requirements for most aircraft conf
38. stalled 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 air craft leaves the ground all cellular telephones on board that aircraft must be turned off NOTE Because the cell phone uses an intercom circuit all stations on that circuit will lose intercom capability when the cell phone is in use Intercom conversations will still be present if the cell phone provides sidetone or if the audio panel is modified for telephone sidetone PS Engineering does not guarantee compatibility with personal cellular telephones Visit www ps engineering com for a list of phones that have been tested 3 7 2 1 Cellular telephone sidetone As shipped from PS Engineering the PMA7000M provides cellular telephone sidetone the user s voice fed back to the headset Some cell phones provide sidetone In PMA7000M Telephone sidetone can be enabled disabled by an internal modification Contact PS Engineering for information 3 8 Marker Beacon Operation If equipped The optional Marker Beacon Receiver uses visual and audio indicators to alert you when the aircraft passes over a 75 MHz transmitter The Blue lamp labeled O is the Outer Marker lamp and has an associated 400 Hertz dash tone The lamp and tone will be keyed at a rate of two tones flashes per second when the aircraft is in the range of the Outer Marker Beacon The Amber lam
39. t even when the unit is off or in fail safe mode 2 3 6 1 Alternate Intercom Mode Bottom connector Pin 14 If an external switch is installed between pin 14 of the bottom connector and ground the PMA7000M can be placed into Alternate Intercom Mode In this mode when the ICS is in ALL mode the passengers will not hear aircraft radio In addition the passengers microphones are not heard by the crew when the radios are active 2 3 7 Entertainment Input The PMA7000M has two INDEPENDENT music inputs Entertainment input number 1 is J2 pin 4 WRT pin D and is provided to the pilot and copilot Entertainment number 2 is provided to the passengers at all times and pilot amp copilot will never hear music number 2 NOTE Use the low level output of any additional entertainment device to connect to the audio panel Maximum signal level is 2 VAC p p DO NOT use a speaker level output this will cause internal damage in the audio panel 2 3 7 1 Bluetooth entertainment The PMA7000M incorporates Bluetooth music This is presented to the pilot and copilot on the Music 1 input In addition the Bluetooth music can be distributed to both the crew and passengers if desired Hold the ICS button for more than one second to distribute the Bluetooth music to all headsets Hardwired music number 1 is not distributed to all headsets in this mode only Bluetooth music 2 3 7 2 Entertainment muting The PMA7000M system incorporate
40. telliVox circuits Music Inputs 2 Independent Stereo Music Muting gt 30 dB Soft Mute when Com or intercom active Distortion lt 1 THD 38 mW into 1500 Mic Freq Response 3 dB 300 Hz 6000 Hz Music Freq Response 3 dB 20 Hz 18kHz MARKER BEACON RECEIVER if equipped Frequency 75 MHz Crystal Controlled Sensitivity Capable of preset at factory for field application Low 1000 Volts Hard 360 to 570 uV soft High 200 Volts Hard 130 to 200 uV soft Selectivity 6 dB at 10 kHz 40 dB at 120 kHz External Lamp Output 7 5 4 VDC unloaded at maximum brightness VDC positive when active max current 125 mA MM Sense Active high 4 5 1 0VDC 200 780 0604 Page 1 3 January 2015 PS Engineering PMA7000M Series Audio Selector Panel and Intercom System Installation and Operator s Manual 1 6 EQUIPMENT SUPPLIED 1 ea of the following units Model Description PMA7000M PMA7000M Audio Panel with Marker Beacon and Stereo inter com 1 7 EQUIPMENT REQUIRED BUT NOT SUPPLIED a Installation kit and tray uses exiting PMA6000M series installation b Headphones 150 Q Monaural up to 6 as required c Microphones up to 6 as required d Marker Antenna 75 MHz VSWR lt 1 1 5 and appropriate for the airspeed 1 8 LICENSE REQUIREMENTS None Bluetooth Radio approval e FCC ID QOQWT32AE e Industry Canada ID 5123A BGTWT32AE e CE EMC Directive 89 36 EEC as amended by Directives 92 31 EEC and 93 68
41. tment 9800 Martel Rd Lenoir City TN 37772 865 988 9800 FAX 865 988 6619 Email support ps engineering com Units that arrive without an RMA number or telephone number for a responsible contact will be returned un repaired PS Engineering is not responsible for items sent via US Mail 200 780 0604 Page 4 1 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual Appendix A Bottom Connector Interconnect for reference only CMMI Te oe om Connector J1 Com 1 Lo Transceiver 1 AA Com 1 Mic Audio Hi A P AO lt lt Com 1 Mic Key 7 R Com 1 SPR Load 5 Comi Spr Load L3 19 I Com 1 Spr Load L See Note 8 Notes T a mA Com2 Audio Hi A 10 ommunications _ ci 11 Ees om 2 Lo A Transceiver 2 i X 1 Pins 7 N are not used ia com 2 Mie Audio Ei ica H 2 All shields should be grounded at audio panel only om 2 Mic Key Vv A Y A 16 other end remains floating Com 2 SPR Load Com2 Spr Load 3 Speaker and Pilot Headphone ground returns Com 2 Spr Load M MUST be kept separate and connected C HA Com3 Audio Hi A J to pin 22 y ommunications _ i 4 All Power and Gr
42. udio back on if desired When switching from COM 1 to COM 2 while Com 2 has NOT been selected Com 1 audio will be switched off In essence switching the mic selector will not effect the selection of Com receiver audio 200 780 0604 Page 3 1 January 2015 PS Engineering PMA7000M Audio Selector Panel and Intercom System Installation and Operator s Manual 3 3 1 Swap Mode Switch from Com 1 to Com 2 remotely With a yoke mounted momentary switch the pilot can change from the current Com transceiver to the other by depressing this switch To cancel Swap Mode the pilot may either press the yoke mounted switch again or select a different Com with the XMT buttons 3 4 Audio Selector Receiver audio is selected through seven momentary push button backlit switches You will always hear the audio from the transceiver that is selected for transmit The users can identify which receivers are selected by noting which of the green switch LEDs are illumi nated Pushbuttons labeled Nav 1 Nav 2 MKR Marker ADF DME AUX auxiliary and SPR Speaker are momentary switches When one of the buttons is pressed the source becomes active and the LED illuminates Press the switch again and it turns off and removes that receiver from the selected audio 3 4 1 Speaker Amplifier The SPR in the push button section stands for speaker This switch will place all selected audio on the cockpit speaker when this switch is selected NOTE Except
43. will be heard He will also have access to radios and will transmit on that radio using the PTT All selected audio is provided In ISOLATE pilot will not have telephone sidetone In ALL mode everyone will be on the Bluetooth phone call Party Line Note Because the cellphone uses an intercom circuit all stations on that circuit will lose intercom capability when the cellphone is in use 3 7 1 Pairing and unpairing Bluetooth devices The PMA7000M can be paired with up to eight individual devices When that number is exceeded one device will be automatically un paired to allow the new device The device eliminate will be selected at random by the Bluetooth module Hint if your old phone is not recognized by the PMA7000M you may simply need to re pair To reset the Bluetooth Hold Nav 1 and Nav 2 buttons at the same time for more then 3 seconds 3 7 1 1 Pairing 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 In Droid you may select music or phone only With Blackberry you may have to manually select the PMA7000M as audio source for each call 3 7 2 Blueto
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