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PMA 7000B Installation Manual

1. Entertainment 2 In L Ent 2 Low Entertainment 1 In R w Expansion Output Entertainment 1 Input L Ent 1 Input Lo Ground No Connection PA Activate Mute 2 No Connection No Connection No Connection VNo Connection No Connection MNo Connection No Connection No Connection Input Output 200 780 0204 Page 2 11 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 10 Post Installation Checkout After wiring is complete verify power is ONLY on pin 20 of the J1 bottom connector and airframe ground on bottom connector pin Z Failure to do so will cause serious internal damage and void PS Engi neering s warranty 2 11 Unit Installation To install the PMA7000BT 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
2. 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 Push buttons labeled Nav 1 Nav 2 MKR Marker ADF DME AUX auxiliary and SPR Speaker are momentary type switches When one of these buttons is pressed be active and the LED will illuminate Press the switch again and it be in the off position and remove that receiver from the 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 for the unswitched audio the speaker amplifier is 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 4 1 1 Public Address Function To access PA function a switch is installed to connect the top connector pin 18 to ground This places the pilot microphone on the speaker output Pin W when the PTT is pushed The copilot can continue to use the selected com radio We recommend that the switch transfer the audio from the cockpit speaker to a cabin speaker for public address This will prevent feedback 3 5 Split Mode The split mode can be activated
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4. crew during radio receptions A Bluetooth module is included that adds music as Music 1 connectivity as well as telephone interface with Bluetooth enabled smart phones A 3 light Marker Beacon receiver is integrated in the PMA7000BT This provides the necessary Marker Beacon lights and audio indications necessary for an Instrument Landing System ILS approach 1 4 Compatible Replacement Units The PMA7000BT is backward compatible with the following units PMA7000M S PMA7000B KMA 28 Bendix King KMA 28B Bendix King SL 15 UPSAT No wiring changes are needed except in cases where additional capabilities are desired APPROVAL BASIS TSO Approval The PMA7000BT 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 Joint Airworthiness Au thorities under JTSO C50C and JAR TSO 2C35d 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 EDI2B 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
5. 6 MARKER BEACON INSTALLATION eee ee ee eo seen seen eet to seta est to se eo eee toes eset eo setas e seen seta sese ense esten ae 2 8 2 6 1 MARKER ANTENNA INSTALLATION eee eI eeenemenennemennn ener nn nr nsns esse sse sese esee esse es es ee 2 8 2 6 2 EXTERNAL MARKER LIGHTS MARKER VERSION cceseesesseceeceesessnssscececececesssssaaeeeeees 2 8 2 6 5 MIDDLE MARKER SENSE MARKER VERSION c sssssssccecesessececesecesesessnssaeceeeceeeessneceeceeens 2 8 2 6 4 MARKER AUDIO INPUT NON MARKER VERSION cccceeeeeeeeeeeeeeeen eene ener enne 2 8 2 1 ADJUSTMENTS 5 esicieosce es fe step eoe ee ia ern eon tds dece en Repos pe ne eo on vao s baee Uo du ee eo so e ehe inve co SUE ee Rees eode Prae es ra eo ro de eo e raas 2 8 2 8 COMMUNICATIONS ANTENNA INSTALLATION NOTES e eese eese eee seen eee ee sete tosta setas ens ea a ena eene 2 10 2 8 1 HOOK SWITCHES SATELLITE TELEPHONE ONLY cccsessscecceeeessssecaecececeesesesseaeeeeens 2 10 2 9 PMATOOOBT PIN ASSIGNMENTS ssscssseccsssossssessessesssseesencsseoacssescssstesdotsescdsedacesesecesobevedsasecdessnsssassesees 2 11 2 10 POST INSTALLATION CHECKOUT wevsssssssosssssscesascisasvscseccontcodescientsedees cessesoessedsesssosstedsed edesedsecnsesedes 2 12 2 11 UNIT INSTALLATION sesisscssssdsisssns sosescsseaseisoose coos cnassnteonessnaia bedsuasetbadnssdssdbesinesasesie sedsodeesdetesoasedbeseenss 2 12 2 11 1 REQUIRED TEST EQUIPMENT c
6. Cable Harness Wiring Referring to the appropriate Appendix assemble a wiring harness as required for the installation All wires must be MIL SPEC in accordance with current regulations Two and three conductor shielded wire must be used where indicated and be MIL C 27500 or equivalent specification Proper stripping shielding and soldering technique must be used at all times It is imperative that correct wire be used 200 780 0204 Page 2 3 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Refer to FAA Advisory Circular 43 13 2B for more information Failure to use correct techniques may result in improper operation electrical noise or unit failure Damage caused by improper installation will void the PS Engineering warranty NOTE PS Engineering can make a custom wiring harness for the intercom Call 1 800 ICS AERO or see Www ps engineering com for details 2 5 4 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 PMA7000BT 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 bo
7. Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Com 3 Volume Must remove ESD Sheet Speaker Volume Marker Gain HI Figure 2 3 PMA7000BT Adjustments Unsw 3 Volume Must remove ESD Sheet Figure 2 4 PMA7000BT Adjustments 200 780 0204 Page 2 9 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 8 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 W tions and FAA approved technical data It is 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 PMA7000BT in Split Mode 2 8 1 Hook Switches Satellite Telephone Only While the Com 3 button acts as the hook switch for the pilot additional hook switches must be installed to have full access to the satellite phone systems The copilot hook switch is a SPST switch that connects pin L of J2 on the PMA7000BT to ground to p
8. Hi 6 12 Connect pilot headphone L to top connector Pin 1 GORIVE U DME Audolo t1 using 3 conductor wire T Pin 3 MUST be connected to the pilot i AUX Audio Hi 11 headphone TIP for failsafe operation AUX Audio UJ AUK Audio go 7 ity 13 Key pin between pin 7 and 8 n Y 14 RESERVED R i r Unswitched Input 1 Hi T 15 Apply ground to Pin 14 to activate Alternate Unswitched Audio 1 Unswitched Audio Lo Intercom Mode See Sect 2 4 15 1 p 16 If External or Internal speakers are used in KMA24 3 nswitched Audio 2 aa Unewitened Inp t wo bi 17 installation Tess connections must be removed from ins X and U Q Unswitched Input 3 Hi D nswitched Audio 3 5 Unswitched Audio Lo 1 U nswitched Audio 4 C3 9 unswitched input 4 Hi x See Note 16 UJ _1_1____________Unswitched Audio Lo e AO Pilot Mic Audio uL 8 Jie el ll PiotMicPTT L4 Y se Pilot Mic Lo zh Pilot PTT Pilot Phones L A 1 i var Ne Pilot Phones R L4 3 To Pin 1 Top Conn Pilot Phones X ji See Note 12 Har Speaker Hi W See Note 3 He Speaker Lo J LI 22 Ext Marker Lamp White hite Lamp Output C 5 amp Ext Marker Lamp Blue Blue Lamp Output 5 o E 3 Ext Marker Lamp Amber Amber Lamp lt 4 E u X MM Sense A MKR Ant MM Sense Output 1 1 lt amp r g2 NV V Y RG 58A U Coax C j B A 28 Volt Lights Hi F See Note 15 Lew 14 V Lights H
9. Light Hi Blue Lamp Out 4 Light Lo DME Audio Hi 28V Lights Hi Com 2 Mic Audio Hi Pilot Mic Audio Hi In Com 3 Audio Hi Com 1 Audio Hi Com 3 Mic Audio Hi Com 2 Audio Hit Com 1 Spkr Load AUX Audio Input Hi Com 2 SPKR Load 1 Nav 1 Audio Hi Nav 2 Audio Hi Com 1 Mic Audio Hi Alternate ICS Mode Com 1 Mic Key 4 Com 3 Mic Key ADF Audio Hi Com 2 SPKR load Unswitched Audio In 1 Unswitched Audio In 2 amp Unswitched Audio In 43 PA Mute u Com 2 Mic Key Com 1 SPKR load Cabin Spkr Out 4 Aircraft Power 11 33 VDC Unswitched Audio In 4 Ext Marker Audio Hit Pilot Mic PTT Cabin Spkr Lo Aircraft Ground AOoOcorc TmTmomogseoougu gm re a Oop a e eot rig mx NX 22 Z Ein a
10. automatic dimming of the pushbutton green annunciator LEDs and marker lamps controlled by a photocell Control of the unit backlighting white LEDS is through the aircraft avionics dimmer Connect the dimmer control line to J1 pin D for 14 volt systems and to J1 pin F for 28 volt sys tems Pin E is light ground If an external dimmer control is not used a constant low level back light illumination can be established for nighttime viewing Pin D or F depending on system voltage must be tied to power J1 pin 20 for the back lighting system to work The photocell mounted in the unit face will automatically adjust the intensity of the push button green annunciator LEDs 2 5 10 Unswitched inputs J1 pins T 17 U and X are unswitched unmuted inputs These inputs are presented to the pilot and copilot regardless of the audio configuration and will always mute the entertainment 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 headset even when the unit is off or in fail safe mode If the KMA 24 installation includes External Speaker or Internal Speaker connections to J1 Pins X and U respectively these will have to be disconnected to avoid interference with the Unswitched inputs 3 and NOTE Inputs 1 2 and 4 are fixed 1 1 and any audio level adjustments must be made at the input source Input 3 Bottom Con
11. bent knobs etc Verify the correct quantity of com ponents 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 Under no circumstances attempt to install a damaged unit in an aircraft Equipment returned to PS Engi neering 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 Installation to replace existing audio panel 2 3 1 1 Existing PMA7000M S PMA7000B SL 15 or KMA 28 Installations No changes required However if an obsolete POTS 48VDC telephone is connected it will not function 2 3 1 2 Existing PMA6000 installations In 28 Volt aircraft the dropping resistor may be removed however the 2A breaker should be changed to 3 Amp If the old unit is stereo PMA6000S or PMA6000MS no rewiring is necessary except to add addi tional features 200 780 0204 Page 2 1 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual If stereo music fidelity is not desired consider purchasing the PMA7000M BT P N 050 781 0604 for existing mono installations No rewiring is required and the installation is plug_and_pla
12. goes off hook they will hear the phone Note Because the satellite phone port uses an intercom circuit all stations on that circuit will lose intercom capability when the satellite phone is in use 3 8 Bluetooth interface The PMA7000BT has a Bluetooth interface The audio panel is always discoverable so you just need to search for the PMA7000BT from your Bluetooth equipped phone or music source The default access code is 0000 if needed Once the PMA7000BT has been paired with your Bluetooth device the TEL distri bution will act as described below 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 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 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 Note Because the cellphone uses an intercom circuit all stations on that circuit will lose intercom capability when the cellphone is in use 3 8 1 Pairing and unpairing Blu
13. if J2 Pin J is connected to aircraft ground either directly or through a switch the PMA7000BT is forced into Com 3 Duplex mode In this mode the COM 3 input and output is compatible with many satellite telephones utilizing the hands free headset interface Unauthorized use of unapproved cellular telephone devices in aircraft is subject to FCC enforcement action which may include a 10 000 fine per incident PS Engineering Inc does not endorse using unapproved cellular telephone equipment in flight and takes no responsibility for the user s action 2 5 7 Transmit Interlock Some communications transceivers use a transmit interlock system To fully utilize the Split Mode feature this function must be disabled Consult that manufacturer s installation manual 200 780 0204 Page 2 5 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 5 8 Swap Mode When a momentary normally open push button switch is connected between pin 10 on the top connector and aircraft ground the user can switch between Com 1 and 2 by depressing this switch without having to turn the mic selector switch This yoke mounted switch eliminates the need to remove your hands from 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 2 5 9 Backlighting The PMA7000BT has an
14. 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 2 44 New Installation The following sections detail installation instructions for a new audio panel installation or installation other than a direct replacement 2 4 1 Cooling Requirements Forced air cooling of the PMA7000BT is not required However the units should be kept away from heat producing sources i e defrost or heater ducts dropping resistors heat producing avionics without ade quate cooling air provided 2 4 2 Mounting Requirements The PMA7000BT must be rigidly mounted to the instrument panel of the aircraft structure and within view and reach of the pilot position s Installation must comply with FAA Advisory Circular AC 43 13 2B The unit may be mounted in any area where adequate clearance for the unit and associated wiring bundle exist Avoid installing the unit close to high current devices or systems with high voltage pulse type outputs such as DME or transponders Avoid running the interconnecting bundles near any high current wires 200 780 0204 Page 2 2 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operators Manual 2 4 8 Audio Panel Mounting Rack Installation Remove the unit from the mounting tray by unscrewing the 3 32 hex head screw that
15. is in the center of the unit Use caution to avoid hitting the photo detector lens Carefully slide the unit free of the tray Set 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 1 screws 475 632 0012 The audio selector panel must be supported at front and rear of the mounting tray 2 4 4 Audio Panel Tray and Connector Assembly The unit connectors mate directly with the circuit boards in the PMA7000BT The connectors are a Molex crimp type and require the use of a Molex hand crimp tool EDP P N 11 01 0203 CR6115B or equiv The connectors are mounted to the unit tray with 4 40 screws 475 440 0007 from the inside of the tray Ensure that proper strain relief and chafing precautions are made during wiring and installation using the cable clamp 625 001 0002 Secure the ground bar 430 007 0001 if desired using 446 32 nuts 475 632 0003 and 6 32 lock nuts 475 632 0004 625 001 CON A ooococooooooocooooooo 415 632 0004 2 430 007 0001 415 632 0003 2 120 430 0420 415 630 0002 6 GN 115 632 0012 6 H 475 632 0038 2 425 001 0002 70 TUUM 120 425 4400 i IS 440 0007 4 lo e enn KEY SHOWN IN POSITION IN 80TTOM CONNECTOR BETWEEN PINS 7 AND 8 mmm ENTE 120 425 4402 POLARIZING KEY SHOWN IN POSITION IN OP CONNECTOR BETWEEN PINS 4 AND 5 Figure 2 2 Audio Panel Tray Assembly Drawing 2 5
16. is secure DO NOT OVER TIGHTEN Warning Do not over tighten the lock down screw while installing the unit in tray l Internal damage will result 2 11 1 Required Test Equipment In order to return an aircraft to service after installation of the PMA7000BT 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 11 2 Operational Checkout NOTE The ntelliVox amp 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 Apply power to the aircraft and avionics Plug headsets into the pilot copilot and occupied passenger positions Verify fail safe operation by receiving and transmitting on com 1 from the pilot position with the au dio panel power off The Com audio will be present in the right ear cup only Switch on the unit by pressing the volume VOL knob Check intercom operation Push the Com 1 Xmt select button lower row Verify that both of the Com 1 buttons light Verify that transmit button LED Light Emitting Diode near the mic selector is not blinking If the LED is blinking stop testing and troubleshoot the micro phone PTT installation Verify proper transmit and receive operation from the copilot position noting that the cop
17. ocorWdmomegsooum om elccdcgugsu 19 W 20 X 21 Y 22 Z J2 Top Connector vw Pilot Phone Audio Hi Left _ AUX Control Out w Copilot Phone Audio Lt w Copilot Phone Audio Lo Copilot Phone Audio Rt I w Expansion Power Out Pass 1 Mic Audio Hi Pass 1 Mic Audio Lo Pass 2 Mic Audio Hi Pass 2 Mic Audio Lo Pass 3 Mic Audio Hi Pass 3 Mic Audio Lo Pass 4 Mic Audio Hi 4 Pass 4 Mic Audio Lo 4 Copilot Mic Audio Hi Duplex Enable a Copilot Mic PTT Copilot Mic Audio Lo Swap Switch Copilot Cellphone Off Hook Passenger Headphone Audio R Pass Cellphone Off Hook e Passenger Audio L w Passenger Headphone Audio Lo Entertainment 2 in R Expansion Input
18. 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 0204 Page 3 1 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operator s Manual When the duplex enable or SATELLITE TELEPHONE mode is implemented during installation Com 3 becomes the SAT TEL position This is the pilot s hook switch when the system is interfaced to an appropriate approved wireless telecommunication system such as the AirCell system Selecting Com 3 for transmit places the pilot microphone and headphones on the sat phone The pilot PTT will switch the pilot mic to the other selected com transceiver and allow continued aircraft communications to continue The copilot will also be able to transmit on the other selected radio with his PTT as well NOTE Placing the mic selector switch in the COM 3 TEL mode will disable pilot and copilot intercom as the intercom circuit is transferred to the telephone use In crew or ISO mode placing the switch in TEL mode removes the passengers access to the telephone 3 81 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
19. the cables are not exposed to any sharp edges or rough surfaces and that all contact points are protected from abrasion Complete logbook entry and other documentation as required such as FAA Form 337 weight and balance computation Sample text for FAA Form 337 and instructions for continuing airworthiness can be found in Appendix F Return completed warranty registration application to PS Engineering or register online at www ps engineering com support shtml 200 780 0204 Page 2 13 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual Section Ill OPERATION GENERAL INFORMATION 3 1 SCOPE This section provides detailed operating instructions for the PS Engineering PMA7000BT 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 PMA7000BT systems They are Audio Selector Transceiver Selection Intercom and Marker Beacon Receiver Marker version only RECEIVE AUDIO SELECTORS MARKER INDICATOR LAMPS A N MARKER MODE A ANNS Am ae DN a M Nav2 Q ADF DME Comi i Como Compo MKR ICS EN SPR XMT PMA7000B CREW ICS MUSIC MUTE TRANSMIT SELECTORS CONTROL CREW ICS VOLUME INNER SPEAKER CONTROL PASS ICS VOLUME OUTER Figure 3 1 PMA7000BT c
20. 000 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 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 0204 Page 3 8 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual 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
21. 204 Page 1 3 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Description Quantity Part Number Bottom Molex Connector Shell w key 44 pin key 7 8 1 120 425 4400 Gold Plated Crimp Pins 4 40 X 7 16 screw w nylon patch Grounding bar 70 425 001 0002 430 007 0001 475 440 0007 6 32 X 3 4 pan head Phillips screw 475 632 0038 6 32 Nut Flat 6 32 Lock Nut Cable Clamp 475 632 0003 625 001 0002 6 32 x 4 Flat head Phillips screw 475 632 0012 4 1 2 2 2 1 6 6 366 32 Clip Nut 475 630 0002 Parts identification sheet 1 002 250 7028 a Circuit Breaker 1 ea 3 amp PULL TYPE REQUIRED for PMA7000BT b Speaker 4 Q c Headphone Jacks Stereo as Required d Microphone Jacks as Required e Headphones 150 Q Stereo up to 6 as required f Microphones up to 6 as required g Marker Antenna 75 MHz VSWR lt 1 1 5 and appropriate for the airspeed h Interconnect Wiring 1 8 LICENSE REQUIREMENTS Bluetooth Radio approval 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 EEC 200 780 0204 Page 1 4 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Section Il Installation 2 1 GENERAL I
22. AY AND CONNECTOR ASSEMBLY cccccccccscscscecsesecesecceceseceeececessessesees 2 3 2 5 CABLE HARNESS WIRING vsesssssssssessnssesscssiceseccessevesesscssaastosesessnsvenassuasesescsseetesesecedenstbtessadedcevesssensseveas 2 3 SN MELIOREM 2 4 2 9 2 POWER S eie o von Puma Ea ah ONL Bea CUP 2 4 2 5 3 COMMUNICATIONS PUSH TO T ALK eeeeceeeete eene emere eren en ener nnns esse sse esses ese s ss es esas ee 2 4 2 5 4 AUDIO PANEL INTERFACE ccccccccccssscsccccesescccscsescscssscscscscscscsssesesessssscscssssssssssssscesssesesscs 2 5 2 5 5 COM 3 DUPLEX SAT PHONE FUNCTION FOR COM 3 eene 2 5 25 6 TRANSMIT INTBRLOCK 336 eese tete ge reine err sa bea pterea pest e eee oeo lee dee ETE 2 5 2 9 SWAPT MODE eis oce c ette NI E vd OE TEE AE 2 6 2 9 8 BACK GAA G tct nra rendir enti nd rte Ea ERE EET TRI 2 6 2 5 0 VINSWITCHED INPUTS EEEE E do Pete eva Pepe ote a Pho P ape ea btt leid a dp eene 2 6 2 5 10 PA MUTE JH PIN T8 reenen eet eet be er eee te re eee eive epe rea Exo eae eee 2 6 2 5 11 PUBLIC ADDRESS FUNCTION J2 PIN 18 nennen nnne 2 6 2 5 12 CONTROL OUTPUT J2 PIN esee ree feretro Soda sventva reete eade ea dee end 2 6 2 5 13 INTERCOM WIRING i nire e ceci eb ree Pede E Ca ee E ERE Se ERAN ERE 2 6 29 14 ENTERTAINMENT INPUT edente tento teo oe Fete a ae ette redeo been ee a da ed etico 2 7 2 5 15 PMA7000BT INTERCOM EXPANSION J2 PINS P S AND C sessseesssseeeeeerer 2 8 2
23. CoM 1 COM 2 COM 2 COM 1 Split Mode the pilot and copi lot intercom is controlled with the ICS button The passengers will maintain intercommunications but nev er hear aircraft radios 200 780 0204 Page 3 4 May 2015 Mode Pilot Hears Copilot Hears PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual 3 6 3 1 Alternate Intercom Mode If an external switch is installed the PMA7000BT can be placed 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 Entertainment Input The audio selector panel has provisions for two separate entertainment input devices plus the Bluetooth input Music 1 and Bluetooth feeds the pilot and copilot positions They operate independently in the PMA7000BT 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 entertainment 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 grad ually 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 whil
24. ION The PMA7000BT 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 A duplex COM 3 mode selectable at installation allows the PMA7000BT to act as an audio interface be tween aircraft headphone and microphones and specific aircraft approved FAA FCC satellite telephone equipment Warning Use of non aviation approved cellular telephone equipment may be prohibited by regulation PS Engineering is not responsible for unauthorized airborne use of cellular telephones For airborne use the PMA7000BT must be interfaced with an approved system There are four unswitched inputs available for traffic or EGPWS autopilot disconnect and or radar altime ter warning 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 PMA7000BT has the ability to allow the pilot and copilot to oper ate different transceivers independently The Com 3 Satellite TEL mode selected at installation allows the pilot to use the audi
25. Interconnect Note 8 200 780 0204 Appendix D May 2015 8 1 One method of airworthiness approval is through an FAA Form 337 Major Repair and Alteration Airframe Powerplant Pro PS Engineering PMA7000BT Audio Selector Panel and Intercom System Appendix D Instructions for FAA Form 337 and continuing air worthiness Installation and Operators Manual Instructions for FAA Form 337 Audio Panels peller or Appliance In the case of the PMA7000BT you may use the following text as a guide Installed audio selector and 6 place intercom PS Engineering PMA7000BT part number 7000 X in location at sta t on Installed per AC43 13 2B Chapter 2 Installed per PS Engineering Installation Operators Manual p n 200 780 XXXX revision dated These units are FAA Approved under TSO C50c for audio amplifiers and or TSO C35d for Marker Beacon Receivers and meets appropriate environmental qualifications outlined in RTCA DO 160D as appropriate or this aircraft Interface to existing aircraft radios in accordance with installation manual and in compliance with practices listed in AC43 13 2B Chapter 2 All wires are Mil Spec 22759 or 27500 Connection to aircraft dimmer bus is Power is supplied to the unit through a 3A circuit breaker type and part number and total electrical load does not exceed of the electrical system capacity with the PMA7000BT added Aircraft equipment list weights and bal
26. NFORMATION 2 4 SCOPE This section provides detailed installation and interconnection instructions for the PS Engineering PMA7000BT 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 as required by 14 CFR 65 81 b 2 1 2 Certification Requirements NOTE The PMA7000BT requires specialized knowledge and tools for an effective installation An appropriately rated Certified Aircraft Repair Station must install this equipment in accordance with applicable regulations PS Engineering Incorporated warranty is not valid unless the equipment is installed by an authorized PS Engineering Incorporated dealer Failure to follow any of the installation instructions or installation by a non certified in dividual or agency will void the warranty and may result in an unairworthy installation This article meets the minimum performance and quality control standards required by a technical standard order TSO Installation of this article requires separate approval Re fer to AC 20 41A for information regarding Substitute TSO Aircraft Equipment 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
27. Overpressure 4 6 3 Not Applicable Temperature variation 2 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 Category 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 0204 Appendix G May 2015
28. RIGHT channel connected to the TIP of the headphone jack to be compatible with monaural headphones Unswitched input 1 Bottom Connector pin T is also provided to the pilot headset right channel in fail safe NOTE The pilot headphone MUST be wired in accordance with Appendix C Bottom connector Pin 3 to Pilot headphone tip right to ensure proper failsafe operation Verify failsafe operation in accordance with Section 2 11 2 step 3 2 5 6 Com 3 Duplex SAT PHONE Function for COM 3 As installed in the standard configuration the PMA7000BT Com 3 function operates conventionally Push ing the Com 3 Xmt button places the transmit and receive audio from Com 3 in the headset and applies the pilot or copilot microphone to the Com 3 when the appropriate PTT is activated If J2 Pin J is connected to aircraft ground the PMA7000BT is forced into Com 3 Duplex mode The pilot can select phone booth mode by just pressing Com 3 transmit button on the audio panel The copilot and passenger audio require hook switches to connect the COM 3 output the PTT for Com 3 is in active Audio from Com 3 is presented to the headset This allows a telephone like audio interface The COM 3 input and output are compatible with aviation radios The COM 3 input and output are compatible with general aviation radios Push To Talk might be desired during satellite telephone communications this can be accomplished by J2 Pin J open on the connector However
29. X performance but will improve the overall clarity of all your communications 200 780 0204 Page 3 3 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual 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 2 1 Mono headsets in Stereo Installation All passenger headsets are connected in parallel Therefore if a monaural headset is plugged in to a PMA7000BT Stereo installation one channel will be shorted Although no damage to the unit will occur all passengers will lose one channel unless they switc
30. ains floating EI Com 2 Mic Key ram V 3 Speaker and Pilot Headphone ground returns c LC 16 MUST be kept separate and connected Com 2 SPR Load Com 2 SprLoad M to pin 22 Som Spr toad 4 All Power and Ground wires must be 18 gage wire TEES Com 3 Audio Hi e J Lighting 22 AWG other wires minimum 24 AWG Communications bij Com8lo Ed 5 Pilot mic and headphone jacks must be isolated from ground Transceiver 3 e Com 3 Mic Audio Hi t K 6 Pin 20 connected through a 3 A breaker Com 3 Mic Key io 15 7 PA Mute is a TTL level logic output that is pulled low when PTT active C oT I 8 Speaker loads may be required on some m VHF Nav 1 LA MA a transceivers Consult transceiver manufacturer s information 9 Installations require a 3 A breaker Nav 2 Audio Hi Retrofit 28V installations may remove dropping VHF Nav 2 tT Nw AudioLo 1 14 13 resistor and change breaker to 3A M 10 Audio applied to Pins T 17 U and X is always presented in speaker pilot and copilot headphones regardless of SPR switch or PTT n CN io Hi Audio applied to Pin T is present in pilot headphone Rt ADF Receiver pet ABE Adela i e 9 in Fail Safe mode Pd 11 All shielded wires must be MIL 22750 or 27500 DME R iver KOH DME Audio
31. ance amended Compass compensation checked A copy of the operation instruc tions contained in PS Engineering document 200 780 revision dated is placed in the aircraft records All work accomplished listed on Work Order 8 2 Instructions for Continuing Airworthiness Audio System Sample ICA Checklist for PS Engineering Audio System Section Item Information 1 Introduction Installation of audio control panel with integrated marker beacon receiver and intercommunications system 2 Description Installation as described in manufacturer s installation manual referenced on FAA Form 337 including interface 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 referenced on the FAA Form 337 For a specific unit fault contact the manufacturer at 865 988 9800 for special instructions 7 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 bez
32. 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 if telephone is not enabled Pilot on Com 2 or Com 3 and Copilot on Com 1 is not possible Note In SPLIT mode the Bluetooth telephone will not connect 200 780 0204 Page 3 2 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual 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 the selected communications receiver Note Split Mode does not turn off other Nav ADF etc selected audio to pilot However the copilot will only hear 3 5 1 Split Mode ICS 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 intercommunication when desired between the cr
33. ations system the PMA7000BT can serve as a audio control and distribution center Each intercom position has a hook switch The pilot s hook switch is the Com 3 button on the audio panel the others are discrete switches mounted adjacent to the headset jacks When Com 3 is active in the duplex mode the TX button will blink about twice as fast as the normal transmit rate When the intercom is in ALL mode the pilot can speak on the phone only if the Com 3 is selected for transmit Com 3 Xmt button activated If any passenger places his or her switch into the off hook position all passengers will also be heard on the phone All will hear selected audio Com 1 audio is auto matically heard in the headsets 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 may use the telephone with their respective hook switch the pilot selects Com 3 on the Xmt selector Any passenger who places their switch into the off hook position will also have access to the phone and all four passengers will hear the conversation In ISO intercom mode when the PMA7000BT is in the Com 3 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 AII selected audio is provided If any other passenger
34. cccccccccscscscccccceccececececececececsseseseeseseseecesecesesesecessseeseass 2 12 2 11 2 OPERATIONAL CHECKOUT ccccccscscscscscccecscecscacecacacacccacacecscacscecececacacacacscacececececsceeacas 2 12 2 11 5 REGEIVER SENSITIVITY Goid eniireieeee it ete eere dE Re Le eee CORE Le RE Ree ERU EAE Eee ELE Eo caes 2 13 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual 2 12 BLUETOOTH INTERFACE CHECKOUT ccsscssssscssscsssscssscsssssssssscesssscsssssssssssscsssssssnsssssssscssssssnescoss 2 13 2 13 FINAL INSPECTION SECTION III OPERATION Bil SCOPE derent ersotor toan roban eio earam pudo 3 0 POWER SWITCH EMG FAIL SAFE OPERATION e ee ee ee eee eo eere eee tn oeste tones eese se enne eese e enne eta 3 1 3 3 MICROPHONE XMT SELECTION ALL MODELS cssccccsssscsssssccssscccsessscccscssscccesseccessssccesessceceees 3 1 3 3 1 SWAP MODE SWITCH FROM COM 1 TO COM 2 REMOTELY sssessccsceeecesssssceeceseeeeeenes 3 2 3 4 AUDIO SELECTOR NES HERE 3 2 3 411 SPEAKER AMPEIEIBR reise ede ro ca S Or ED cone ya e eae d ERE 3 2 3 5 SPLIT MODE M Ss E5ss 3 2 Bol SPLIT MODE IC Sa Seite e A N aero te ee N ae 3 3 3 6 INTERCOM OPERATION CE 3 3 3 6 1 INTELLIVOX VOX SQUELCH ccccsssscccececesssseceeeecececessssseeeeeseceessseaeeeseeeeesesensaaeeeeeeeeeenaa 3 3 3 6 2 INTERCOM VOLUME CONTROL
35. com System Installation and Operator s Manual The ICS button on the PMA7000BT controls the muting Karaoke mode of entertainment source 1 Connecting J2 pin V to ground through a SPST switch places the entertainment 2 music source into the Karaoke Mode In this mode incoming music and intercom conversation will not mute the music for the passengers intercom net This allows uninterrupted music during casual conversation and at times when radio communications are of lesser importance See section 2 4 14 for alternative connection 2 5 16 PMA7000BT Intercom expansion J2 Pins P S and C The PMA7000BT contains a 6 place intercom In applications where more intercom positions are needed PS Engineering can provide intercom expansion units such as the IntelliPAX part number 11606 11606R etc These can add up to six additional stereo intercom stations plus independent music input Interface to the expansion unit is through J2 pins P audio input from expansion unit S audio output to expansion unit and C 9 VDC expansion power 2 6 Marker Beacon Installation The marker beacon receiver is included in the PMA7000BT 2 6 4 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 tec
36. cted to Com 1 for PTT TX and receive Others hear Tel if off hook pilot to communicate without the others both ered by the conversa tions Copilot and pas sengers can continue to communicate and listen to music Pilot Copilot A C Radio Passengers Entertainment 1 Copilot Pilot A C Radio Passengers Entertainment 1 Passengers Pilot Copilot A C Radio Entertainment 2 All have access to phone through Hook Switch Pilot access through TEL switch All hear telephone audio if off hook This mode allows all on board to hear radio re ception as well as com municate on the inter com Music and intercom is muted during intercom and radio communica tions Pilot Copilot A C Radio Entertainment 1 Copilot Pilot A C Radio Entertainment 1 Passengers Entertainment 2 Pilot and copilot don t have phone access unless mic sel in TEL Passengers have phone through Hook Switch Passengers hear phone audio This mode allows the pilot and copilot to con centrate on flying while the passengers can communicate amongst themselves 200 780 0204 Page 3 5 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual 3 7 Satellite Telephone Mode The Com 3 mode can serve as a full duplex interface for satellite telephone systems such as AirCell When interfaced with an approved airborne telecommunic
37. e all passengers will hear the Entertainment 2 source While in the CREW mode pilot and copilot will hear entertainment input 1 while the passengers may listen to entertainment input 2 3 6 4 1 Soft Mute and Soft Mute inhibit The Soft Mute feature assures that the aircraft radio transmissions will not be missed due to entertainment 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 entertainment 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 is installed in the aircraft See wiring information for details Table 3 2 Intercom Modes Passenger Hears Telephone Comments A C Radios Copilot and passenger Passenger and Copilot Phone Booth mode This mode allows the Pilot Sidetone during radio transmis sion Entertainment 1 is Muted intercom Entertainment 1 intercom Entertainment 2 Pilot has exclusive use of the telephone In TEL Pilot amp Copilot con ne
38. e eee eee to eoe tn seta sesto sten etas e etse sten se sense eaae eoa D 8 2 INSTRUCTIONS FOR CONTINUING AIRWORTHINESS AUDIO SYSTEM D APPENDIX E RTCA DO160C EUROCAE ED 14 ENVIRONMENTAL QUALIFICATION FORM E Revision History Rev By Date Change New GP May 2015 Release of PMA7000BT 200 780 0204 Page ii May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Section GENERAL INFORMATION 1 1 INTRODUCTION The PMA7000BT represents the next step in cockpit audio control and intercommunications utility Using proprietary IntelliVox design this unit eliminates the requirements for intercom squelch adjustments This audio panel incorporates Bluetooth connectivity for added cockpit utility The unit is designed for outstanding ergonomics and visually defined mode annunciation and selection 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 PMA7000BT 1 2 SCOPE This manual provides detailed installation and operation instructions for the PS Engineering PMA7000BT series of Audio Selector Panel Intercom Systems This includes the following units Model Description Part Number PMA7000BT Option 3 Stereo Audio Selector Panel with Marker Beacon 7000BT 050 781 0204 1 3 EQUIPMENT DESCRIPT
39. e 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 8 2 1 Cellular telephone sidetone As shipped from PS Engineering the PMA7000BT provides cellular telephone sidetone the user s voice fed back to the headset Some cell phones provide sidetone In PMA7000BT Telephone sidetone can be enabled disabled by an internal modification Contact PS Engineering for information 3 9 Marker Beacon Operation The optional Marker Beacon Receiver uses visual and audio indicators to alert you when the aircraft passes over a 75 MHz transmitter 200 780 0204 Page 3 7 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operator s Manual 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 lamp 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 3
40. el 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 be determined by installer 200 780 0204 Appendix E May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual Appendix E 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 A1 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
41. ercom connection configurations It is critical to the proper operation of this system to have this connector wiring made in 200 780 0204 Page 2 6 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual accordance with these diagrams Use 2 and 3 conductor MIL spec cable as shown Connect the shields at the audio panel end only and tie to the audio low inputs as shown NOTE The top connector harness can be custom made by PS Engineering Inc Simply call the factory and obtain a wire harness work sheet The harness will be made to your specifications and fully functionally tested All hardware is included 2 5 14 1 Alternate Intercom Mode Bottom connector Pin 14 If an external switch is installed between pin 14 of the bottom connector and ground the PMA7000BT 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 Front panel AUX switch can control Alternate Intercom Mode by connecting J1 pin 14 to J2 pin A 2 5 15 Entertainment Input The PMA7000BT has two INDEPENDENT music inputs Entertainment input number is J2 pins 15 left channel and 16 right channel WRT pin T and is provided to the pilot and copilot Entertainment number 2 is provided to the passengers at a
42. erformance 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 5 2 2 5 3 Power The PMA7000BT Series are compatible with both 14 and 28 Volt DC systems A two 2 Amp circuit breaker is required for 14 VDC installations and a three 3 Amp breaker for 28 VDC aircraft 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 2 5 4 Communications Push to Talk An important part of the installation is the PTT Push To Talk switches that allow the use of your aircraft communications radio for transmissions There are three typical configurations that can be used Select the configuration that best fits the installation Only the person who presses their PTT switch will be heard over the radio If the pilot and copilot both use the PTT the only pilot position has access to the radio The pilot position will have PTT control regardless of the mic selector switch or copilot PTT when the PMA7000BT is in the OFF EMG mode a PTT is built into both pilot and copilot yokes 200 780 0204 Page 2 4 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual b PTT is in
43. etooth devices The PMA7000BT 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 PMA7000BT 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 200 780 0204 Page 3 6 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operator s Manual 3 8 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 PMA7000BT as audio source for each call 3 8 2 Bluetooth Telephone Mode When a Bluetooth enabled telephone is paired and connected with the PMA7000BT 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 PMA7000BT as your audio sou
44. ew Pressing the ICS button again disables this crew intercom function 3 6 Intercom Operation 3 6 1 IntelliVox VOX Squelch No adjustment of the IntelliVox amp 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 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 ntelliVox amp to open momentarily This is normal The ntelliVox amp 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 Unused headsets should be unplugged to prevent intermittent squelch breaks For optimum microphone performance PS Engineering recommends installation of a Microphone Muff Kit from Oregon Aero 1 800 888 6910 This will not only optimize VO
45. h to the MONO mode on the headset 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 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 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 PMA7000BT is in either the
46. hniques The marker beacon antenna must be mounted on the bottom of the aircraft 2 6 2 External Marker Lights Marker version For installations that require external marker beacon lights there are three outputs that can drive 12 Volt lamps only The external output lamps are driven high typically 7 VDC 4 VDC unloaded at MAX brightness when active Maximum source current per lamp is 125 mA Voltage varies with photocell dimming 2 6 3 Middle Marker Sense Marker version A Middle Marker Sense output signal is available from the PMA7000BT to 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 2 2 6 4 Marker Audio Input non marker version Version no available 2 7 Adjustments The PMA7000BT is factory adjusted to accommodate the typical requirements for most aircraft configura tions There are five adjustments however that will allow the installer to tailor the specific functions Unswitched input 3 can be attenuated by adjusting VR1 accessible through the bottom of the bottom board under the black antistatic cover and labeled unsw aud COM 3 volume for satellite phone volume is adjusted with VR73 located on the bottom board but acces sible through the top board The unit will have to be removed from the tray to make these adjustments 200 780 0204 Page 2 8 May 2015 PS
47. i D ALT ICS MODE Lights Lo E RN PA Mute Trigger lt 18 14 7 N 11 33 VDC or 20 See Note 4 9 See Note 4 9 Ground Lug L 414 FE Airframe Ground Z 200 780 0204 Appendix C May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual Appendix C Top Connector Interconnect PMA7000B J2 TOP CONNECTOR 1 C3 9 Pilot Phones L see bottom connector Copilot Phone e i Ee en I Copilot PhonesJack B z Copilot Phone A i a NARAD Pass 1 PhonebJlack N IT V Pass Phone Pass Mic Hi AME ates 4 q Pass Mig Lo A bd Pass 1 Mic Jack q7 D r r st m Pass 2 Phones Jack 2 i Q Pass META Pass 2 Mic Jack pst Li Notes 2 4 Pass Mic Hi CJJ X Ir n Pass Mic Le a h Pass 3 Mic Jack 4 Pass 3 Phones Jack wv tot Notes ME eae mae l F1 96 Vn 1 Pin A is pulled low when AUX is active WEEKS ls Pass 4 Mic Jack 2 All shields should be grounded at audio panel only VU Pass4 other end remains floating Phones Jack3 Reserved 8 one Mie Mec cen doom MioJadk 4 All phone and mic jacks must be floating from ground 911 EERS j 5 This is connected to Apollo CNX80 for audio prioritizatio K LY oe Vt sp 6 All wiring to conform to MIL 22750 or 27500 A ae Copilot Eo
48. ilot PTT switch allows proper transmission on the selected transceiver Verify that the Com 1 Xmt button blinks when transmitting Verify that pushing the COM 2 button causes the button to illuminate and the Com 2 receiver to be heard Verify operation on Com 1 from the pilot position Repeat for Com 2 and standard Com 3 if installed Press and hold the Com Xmt button While holding the Com 1 button press the Com 2 Xmt button This places the unit in split Mode Verify that the pilot can transmit and receive on Com 1 while the copilot transmits and receives on Com 2 If the audio panel is installed with J2 pin J grounded it is configured for duplex operation on Com 3 Verify that the pilot headset is connected to the cellular telephone system if installed Verify that by using the pilot side PTT the pilot can transmit on the other selected radio Com 1 or Com 2 Verify that the Com 3 Xmt LED blinks at about twice the rate of com 1 to indicate a duplex mode The copi lot has radio transmit capability in Com3 duplex mode on the selected Com 1 or 2 However he will have Com 3 capability if the copilot hook switch is grounded Verify proper operation of all receiver sources by selecting them using the appropriate button The button illuminates to show which source is in use 200 780 0204 Page 2 12 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator
49. lace the copilot mic audio on the Com 3 audio in duplex mode for satellite phone operation PMA7000BT J2 pin M is the passenger hook switch Install a SPST switch in a location adjacent to each passenger headset where satellite phone use is desired When pin M is connected to ground through any switch the passenger microphones are all on the Com 3 duplex system The hook switches are not active or required unless the audio panel is in Com 3 Duplex mode with pin J J2 grounded The Satellite telephone communication system utilizes an intercom loop Therefore any time the sat phone is in use from the pilot or copilot side pilot and copilot will lose intercom capability In the ALL mode when the passengers activate the sat phone the pilots will have intercom and continue to hear and trans mit over the avionics normally However the passengers will not have intercom because they are on the sat telephone See section 2 4 14 for alternative connection for the hook switches 200 780 0204 Page 2 10 May 2015 2 9 PMA7000BT Pin assignments J1 Bottom Connector PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Chassis Ground so MKR Coax Shield MM Sense Output a MKR Antenna Pilot Headphones rt 4 White Lamp Output Amber Lamp Out 14 V
50. ll times Entertainment 1 and 2 must be connected together in order for all positions to hear the same music source We recommend installing a DPDT switch to allow isolation of the music sources if desired Ent 2 Input Alternate Music Interconnect 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 5 15 1 1 Entertainment muting The PMA7000BT system incorporates a Soft Mute system This will mute the entertainment devices during ICS or radio conversation Any signal appearing in the unswitched audio inputs will always mute the entertainment 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 5 15 1 2 Entertainment 2 Mute Pin V 200 780 0204 Page 2 7 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Inter
51. n and must be shielded as shown 7 Notes 1 10 7 Passenger hook switches to be located at positions J C3 Duplex Mode Input where phone acess is desired Grounding of any switch 1 A Ent 1 Audio E T causes all passengers to be heard on the cellphone E Li Ent 1 Audio amp L 4e Ent 1 Input 8 Music inputs are independent Connect together to use T nt 1 Audio tek a single source for both inputs Note 8 For music distribution information see Section 3 6 3 1 1 Ent 2 Audio 1 gt T1 9 For expansion unit use part number 11606 or 11606R c 4 H Ent 2 Audio B 4 4 Ent 2 Input 10 When Pin J is grounded the audio panel is in Com 3 d S duplex mode This is used to interface with AirCell AT O R t Ent 2 Audio L J or cellular phone 11 When pin 18 is switched to ground the PA mode is aci lc Expansion Powee 1 placing pilot microphone on speaker output when PTT S Expansion Out 2 Note 9 See Sect 2 5 13 P Expansion In 3 R ry Expansion Ground g 14 Expansion nit 3 J 18 aive Note 11 Jit 10 Swap Swap L I opi hook Switch Switch 1 A e V t tus N 7 1 IT 1g E le N ls 1 Input ote T E Cb M d 4 S T Ln 1 T4 o P i 18 fj Q Ent 2 Input assenger Hook Switches fT TH 8 Alternate Music
52. nector pin U has adjustable attenuation 2 5 11 PA Mute J1 Pin 18 Pin 18 of J1 is a TTL logic output that is pulled low during PTT operation This serves as an input to exter nal public address system to prevent feedback during transmissions 2 5 12 Public Address Function J2 Pin 18 By connecting the top connector J2 Pin 18 to ground the pilot s microphone audio is placed on the cabin speaker output When the pilot s PTT is activated his voice is heard over the speaker The copilot can con tinue to use the selected com We recommend installing a toggle switch to connect the cabin speaker output pin W bottom connector to a rear or public address speaker instead of the cockpit speaker close to the pilot This will prevent feedback 2 5 13 Control Output J2 Pin A Pin A of the top connector is pulled to ground whenever the AUX button is depressed This serves as a con trol line for external devices such as a entertainment system that the pilot wishes to control This could be used in conjunction with a PA to control J2 Pin 18 as well as an external relay to change to the cabin speaker from the cockpit This pin can also be used to control passenger Karaoke Mode by connecting to pin V of the J2 This pin can also be used to control Alternate Intercom Mode 2 4 15 1 by connecting J1 pin 14 to J2 pin A 2 5 14 Intercom wiring The top connector J2 is for the intercom and additional functions See Appendix for int
53. o panel for duplex operation such as with satellite telephones External off hook switches permit telephone operation for the copilot and passengers A fail safe mode connects the pilot headphone and microphone to COM 1 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 PMA7000BT This system has PS Engi neering s exclusive IntelliVox circuitry that eliminates manual adjustments The system contains six sepa rate VOX mic circuits and only opens the microphone channel in use The intercom system incorporates pilot isolate and crew modes two independent stereo 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 200 780 0204 Page 1 1 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual level for the pilot and copilot while the outer knob controls the passenger intercom volume Intercom squelch is automatic An Alternate Intercom Mode is incorporated in the PMA7000BT This allows the passengers and crew to converse but removes radio traffic from the passengers headphones and blocks passenger mics from the
54. ontrols 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 PMA7000BT 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 PMA7000BT Series has an automatic selector mode Audio from the selected transceiver is automati cally 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 audio back on if desired When switching from COM 1 to COM 2 while Com 2 has NOT been
55. out 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 Department 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 0204 Page 4 1 May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom Sy
56. pilot yoke only This configuration requires a modified external PTT switch plugged in to the copilot s microphone jack When the copilot s PTT is pressed the intercom switches the microphone audio from pilot to copilot mic c No built in PTT This requires two built in PTTs to be installed or modified external PTT switch es to be used Modify external PTT as required 2 5 5 Audio Panel interface The PMA7000BT is designed to interface with standard aircraft avionics and presents a 500 receiver impedance For best results a twisted shielded cable is recommended from the avionics audio source to the audio panel with the shield grounded at the audio panel end Some avionics do not provide a separate audio low and may introduce additional electrical noise into the system For best results connect the audio low from the audio panel to the radio ground using one conduc tor of the twisted shielded cable 2 5 5 1 Speaker Load The PMA7000 series contains a speaker amplifier Some units with internal speaker amplifiers such as the King Radio KX170 series require a resistive load to prevent damage if their speaker amplifier is not used Connect the speaker output from the unit to the load input on the PMA7000BT J1 pins 19 and L 16 and M The speaker load is 16 O 3W 2 5 5 2 Fail Safe Connection The PMA7000BT connects the pilot microphone and headphone directly to COM 1 input when power is removed The headphone failsafe is the
57. pping 176 THD Microphone Impedance 150 600 O Intercom Specifications Intercom Positions 6 places with individual ntelliVox circuits Music Inputs 2 Independent Stereo Music Muting 2 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 n 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 posi tive when active max current 125 mA MM Sense Active high 4 5 1 0VDC 1 6 EQUIPMENT SUPPLIED ea of the following units Model Description Part Number PMA7000BT com PMAT7000BT Audio Panel with Marker Beacon and Stereo inter 7000BT 050 781 0204 PMA7000BT Pilot s Guide 202 780 0204 1 7 EQUIPMENT REQUIRED FOR NEW INSTALLATION BUT NOT SUPPLIED WITH UNIT PMA7000BT Installation Kit 250 007 0002 Description PMA7000 installation rack assembly Top Molex Connector Shell w key 44 pin key 4 5 1 Quantity Part Number 1 120 430 0420 120 425 4402 200 780 0
58. rce to connect on a call PMA7000BT PMA7000BT iPhone iPhone 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 PMA7000BT 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 Note In this mode pilot will not have Bluetooth telephone sidetone hear their own voice Warning United States FCC Regulations contained in 47 CFR 22 925 contain prohibition on airborne operation of cellular telephones 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 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 los
59. received including interference that may cause undesired opera tion 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 Ib 0 54 kg POWER REQUIREMENTS Including Internal Lighting 200 780 0204 Page 1 2 May 2015 PS Engineering PMA7000BT Series Audio Selector Panel and Intercom System Installation and Operator s Manual Voltage g 11to 33 VDC Maximum Current 2 5 Amp Externally protected by a 3A pull type breaker Audio Selector Specifications Audio selector panel input impedance 510Q 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 4Q Headphone Impedance 150 1000 Q Headphone Output 38 mW each headset no cli
60. s Manual 14 Push the SPR button Verify that all selected audio is heard in the cockpit speaker Verify that the au dio mutes when the mic is keyed 15 Verify that the appropriate LED in the lower right side blinks when either push to talk is keyed 16 Verify proper Intercom system operation in the ALL ISO and CREW modes see Table 3 1 17 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 11 2 1 Marker Checkout 1 Connect a ramp generator at the antenna end of the marker coax With the 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 2 Repeat with the unit in LOW sensitivity with 430 Volts applied 3 Connect the marker antenna and verify proper operation 2 11 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
61. ssscasoesescsisscosesssbaccessseaessiseseess 1 1 XE o D d DEE M 1 1 1 4 COMPATIBLE REPLACEMENT UNITS eessesesssccsscccessccesscceeecsecsscceessoceesoeceecsessccecesseceesoecsessecsscceessceessee 1 2 APPROVAL BASIS ests T P 15 SPECIFICATIONS eee eere ee ee een 16 EQUIPMENT SUPPLIED 17 EQUIPMENT REQUIRED FOR NEW INSTALLATION BUT NOT SUPPLIED WITH UNIT 1 3 188 LICENSE REQUIREMENTS SECTION II INSTALLATION 2 1 GENERAL INFORMATION PNNMENSSgUM uu 2 1 2 CERTIFICATION REQUIREMENTS ececeeeetehee eene enen nn nn nnns nsns isis esse ss esse esses ses esse sess esee 2 1 2 2 UNPACKING AND PRELIMINARY INSPECTION eeee eee eee eo eee tonne een tese et tn nest ee tn nest eese seen aee ee tn nee a 2 1 2 3 EQUIPMENT INSTALLATION PROCEDURES ee ee eese eoe se seen seta sesto seta sese tosta se seen ss ease etta seta sesta ee 2 1 2 3 1 INSTALLATION TO REPLACE EXISTING AUDIO PANEL eere eren en eser nne 2 1 2 32 U NILINSTAEEATION 5 err arret reo E PORE Pre EO AE eR e cess 2 2 2 4 NEW INSTALLATION pr D 2 2 2 4 1 COOLING REQUIREMENTS Sa a a a a a a aia o a er ieiet 2 2 2 4 2 MOUNTING REQUIREMENTS ccccccccccscsccecesccececeececessceeeceeeeeessessesesesessesesesesesesessseeseeseses 2 2 2 4 3 AUDIO PANEL MOUNTING RACK INSTALLATION cccccccccccscecceseseseccececececececesesesseuseses 2 3 2 4 4 AUDIO PANEL TR
62. stem Installation and Operators Manual Appendix A PMA7000BT Installation Drawing Cutout size for front mount installation 1 315 in 33 4 mm 6 31in 160 3 mm 6 65 in 167 mm Side View p 0 60 in 15 25 mm 8 9 mm 3 00 in 76 2 mm iets 5 25 in e 0 8 in 133 4 mm 20 3 mm 6 28 in 159 5 mm ru n Rear View e OOD e 9 Weight 1 5 Ib with tray and connectors 68 kg Connector viewed from the rear ZYXWVUTS R PNMLK JHFEDCBA J2 top 222120 1918171615 1413 121110 9 8 7 6 5 4 3 2 1 Keying Pins ZYXWVUTSRPNMLK RHFEDCBA J1 bottom 22 21 20 19 18 17 16 15 1413121110 9 8765 43 2 1 200 780 0204 Appendix B May 2015 PS Engineering PMA7000BT Audio Selector Panel and Intercom System Installation and Operators Manual Appendix B Bottom Connector Interconnect ET Com 1 Audio Hi 3 19 Bottom Connector J1 Communications Com 1 Lo Transceiver 1 c Com 1 Mic Audio Hi x P E r Com 1 Mic Key V R Com 1 SPR Load Com 1 Spr Load 7 19 Com 1 Spr Load L See Note 8 Notes TIS A Com 2 Audio Hi e 10 1 Pins 7 N 14 are not used Communications Com 2 Lo n 2 All shields should be grounded at audio panel only Transceiver 2 a Com 2 Mic Audio Hi x H other end rem
63. 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 twelve 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 transferable 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 with
64. ttom connector pin 20 of the PMA7000BT 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 bea con electric gyros switching power supplies etc However installation combinations can occur where interference is possible The PMA7000BT was designed in a RFI hardened chassis and has internal Elec tromagnetic Interference EMI filters on all inputs and outputs Ground loop noise occurs when there are two or more ground paths for the same signal 1 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 p
65. 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 12 Bluetooth Interface Checkout Place Bluetooth device into the discovery mode Select the PMA7000BT on the device and enter PIN code 0000 if required Play music from the device and verify pilot amp copilot can hear music from the Bluetooth device Hold down the ICS button longer than 2 seconds and verify passengers can hear the Bluetooth music also Make a phone call When in the ALL mode the Bluetooth telephone conversation will be connected to all six headsets In ISO only the pilot will have access to the Bluetooth phone call In CREW only the pilot amp copilot will have access to the Bluetooth phone call Disconnect the phone call and verify music returns to the system 2 13 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 interference 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
66. wm ENGINEERING INCORPORATED 9800 Martel Road Lenoir City TN 37772 WWW ps engineering com PMA7000BT SS aib come cme come nvie Naze ADFO DME TM RCV MT Com3 amp MKR ICS AUX SPR iso Comi Com2 au PUSH CREW i ENGINEERING OFFEMG F Z2 INCORPORATED PMA70008 8 63 BI u etoot h Document P N 200 780 0204 May 2015 Audio Selector Panel with Marker Beacon Receiver High fidelity Stereo Intercom with Bluetooth Connectivity 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 sccccssssscessssscsssscccccssnsccecsscccceseccesssscccscsecsccssnsccecssnsece 1 1 1 1 INTRODUCTION siccssssssessscsoscssessessesvesssssestaccessseasssices sosceisoossevsovicsensse
67. y 2 3 1 3 Stereo PMA7000BT installations into monaural PMA6000 PMA6000M Installations replacing PMA6000 or PMA6000M require re wiring of the top connector to accommodate the stereo configuration See appendixes for detailed interconnect information 2 3 1 4 Existing KMA 24 Installation If the installation replaces a KMA 24 series 01 02 or 03 the existing 44 pin connector can be used for the bottom connector of the PMA7000BT tray as is providing it is properly installed and wired If the KMA 24 installation includes External Speaker or Internal Speaker connections to J1 Pins X and U re spectively these will have to be disconnected to avoid interference with the Unswitched inputs 3 and 4 No other changes are required except for external marker lights see Section 3 7 2 for details The key in the existing connector must be located between pins 7 and 8 This connector will be used in the bottom connector position See Appendix for complete wiring harness details The existing ground bus may be reused for radio shield connections if it was constructed so it can be relo cated to the PMA7000BT tray 2 3 2 Unit Installation Remove the existing audio panel by turning the 3 32 hex head screw counterclockwise while pulling gen tly on the bezel Do not try to back the unit out with the locking screw as damage will occur Mounting Rod Figure 2 1 Mounting Rod Location To install the PM A7000BT gently slide the unit

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