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PS Engineering 050-450-0801, Инструкция по установке и эксплуатации

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PS Engineering 

PMA450C Audio Selector Panel and Intercom System 

Installation and Operator’s Manual 

200-450-0800 

Page 3-5 

 July 2022 

 

When BOTH Bluetooth Modules are configured for audio input, the Bluetooth symbol appears twice. 

 

 

3.15.6  Volume Setup  

Press 

RADIO → VOLUMES → MARKER

 and turn the small knob to adjust the marker beacon volume. 

The green volume bar and numerical readout will indicate the receiver volume in this menu. NOTE: marker 
Volume cannot be turned completely off. 

NOTE: PMA450C, P/N 050-450-0901, without Marker Beacon, will not have a Volume selection. 

 

 

 

USB Charging Port (10) 

The PMA450C contains a USB-C charging port that is capable of providing 5 VDC, 3.5 amps of current (at 
least 15 watts) to power or charge the batteries in smart phones and tablets used as Personal Electronic De-
vices.  This is NOT a data transfer jack. 

Содержание 050-450-0801

Страница 1: ...No 4 941 187 5 903 227 6 160 496 and 6 493 450 PS Engineering Inc 2022 Copyright Notice Any reproduction or retransmittal of this publication or any portion thereof without the expressed written perm...

Страница 2: ...2 4 8 UNSWITCHED INPUTS 2 4 2 4 9 SWAP MODE 2 5 2 4 10 PUBLIC ADDRESS MODE 2 5 2 4 11 WIRED TELEPHONE SATELLITE COMMUNICATION INPUT 2 5 2 4 12 MUSIC INPUTS 2 6 2 4 13 PLAYBACK BUTTON INSTALLATION J2 P...

Страница 3: ...UETOOTH TELEPHONE MODE 3 11 3 11 1 BLUETOOTH RESET 3 11 3 11 2 BLUETOOTH PIN 3 12 3 11 3 BLUETOOTH CELLULAR TELEPHONE SIDETONE 3 12 WIRED SATCOM CELL PHONE INPUT 3 13 INTERNAL RECORDER AND PLAYBACK 3...

Страница 4: ...For airborne use the PMA450C must be interfaced with an approved system There are four unswitched inputs available for traffic or EGPWS autopilot disconnect and or radar altimeter warning Pushbuttons...

Страница 5: ...ers TSO C35d Marker Beacon Receivers and C71 DC Power Supplies All systems comply with relevant portions of EUROCAE RTCA MPS WG No 7 70 DO 143 and Marker Beacon Receivers ED 14C DO 160G Environmental...

Страница 6: ...nally protected by a 5A pull type breaker Audio Selector Specifications Audio selector panel input impedance 510 Input Isolation 60 dB min Speaker Muting 60 dB min Speaker Output into 4 with no clippi...

Страница 7: ...nel with USB Charging port and In telliAudio without Marker Beacon 050 450 0901 PMA450 Installation Kit 250 890 0000 Description Quantity Part Number Installation rack assembly 1 430 890 0040 Rack bac...

Страница 8: ...e a 10 000 fine per incident FCC Regulation 47 CFR 22 925 Prohibition on airborne operation of cellular telephones Cellular telephones installed in or carried aboard airplanes balloons or any other ty...

Страница 9: ...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 Verif...

Страница 10: ...hielding and sol dering technique must be used at all times It is imperative that correct wire be used Refer to FAA Advisory Circular 43 13 2B for more information Failure to use correct techniques ma...

Страница 11: ...with older avionics 2 4 2 Existing GMA340 and PMA8000 Installations If the installation replaces a GMA340 or any of the PMA8000 series no changes are necessary as long as the existing installation mee...

Страница 12: ...tion radios units with internal speaker amplifiers require a resistive load if their speaker amplifier is not used If needed connect the radio speaker output from the transceiver to a 16 3W resistor i...

Страница 13: ...F DME etc can be converted to unswitched inputs Contact PS Engineering for more information 2 4 9 Swap Mode When a momentary normally open push button switch is connected between pin 20 on the J2 conn...

Страница 14: ...ditional entertainment devices must be switched off for both takeoff and landing 2 4 12 1 Passenger Mute J2 Pin 13 14 Connecting J2 pin 13 to pin 14 or ground through a SPST switch places the Passenge...

Страница 15: ...ignal is received This output is J1 pin 39 User Setup Adjustments DO NOT MAKE ADJUSTMENTS IN FLIGHT Cycling power will remove the audio panel from the user setup menus and back to normal audio panel o...

Страница 16: ...them enough time to learn the system After being familiar then the user can speed up the timeout screen as needed It will stay in this screen until the menu times out and returns to the adjustment ho...

Страница 17: ...will indicate the receiver volume in this menu NOTE volume cannot be turned completely off Units without marker receiver will not have a MKR Volume menu 2 6 4 Bluetooth menu The Bluetooth menu allows...

Страница 18: ...etooth Module that can be used as an audio input useful for EFB such as ForeFlight or music entertainment As shipped the BT2 module is configured as a music input It can be reconfigured in the User Se...

Страница 19: ...1 Audio Lo 18 AUX output 19Nav 2 Audio 19 No Connect 20Nav 2 Audio Lo 20 Swap Remote ICS 21SW 2 DME Audio 21 Swap Lo 22SW 2 DME Audio Lo 22 IRS Playback 23 Aux Audio 23 Music 1 L 24No Connect 24 Music...

Страница 20: ...positions 1 Apply power to the aircraft and avionics 2 Plug stereo headsets into the pilot copilot and occupied passenger positions 3 Verify fail safe operation by receiving and transmitting on com 1...

Страница 21: ...Recorder Checkout With headset plugged into pilot s side jacks tune COM 1 to local frequency such as FSS or ATC ground Select Com 1 on mic selector switch and record several incoming radio transmissio...

Страница 22: ...il Safe 1 The PMA450C will automatically power up when avionics bus voltage is applied Unit power can also be turned off and on by pushing the volume knob 1 There is a built in delay to prevent accide...

Страница 23: ...are not receiving To select a VHF COM radio to listen only push the C1 or C2 button in the RCV Receive section The PMA450C will remember when you have selected a radio for receive only and then switch...

Страница 24: ...copilot VHF COM audio You must use stereo headsets in stereo mode for this feature 3 5 2 1 IntelliAudio Auto mode When IntelliAudio is in Auto mode the separation will switch to mono mode after one of...

Страница 25: ...he speaker button position When a cell phone call is active the selected radio audio is removed from the speaker Depending on installation important audio annunciations such as radar altimeter or auto...

Страница 26: ...ond Holding the MKR button for one second activates marker test lamp labeled T M and illuminates all three lamps simultaneously to assure the lamps internal and external are in working order TST does...

Страница 27: ...outer larger volume control knob controls intercom volume for the passengers It has no effect on radio or music levels When the outer knob is moved the green volume bar indicator will switch to show t...

Страница 28: ...ios They may also listen to Music 1 Passengers can continue to communicate with themselves without interrupting the Crew and may listen to Music as configured 3 8 3 1 Remote ICS Mode Control The panel...

Страница 29: ...e Copilot as passenger Radio ICS Intercom CPX Music Control Distribution and Muting The bottom menu bottom line select button toggles the music on or off for the pilot When pilot music is active a mus...

Страница 30: ...S registered civil aircraft b 5 Any other portable electronic device that the operator of the aircraft has determined will not cause interference with the navigation or communication system of the air...

Страница 31: ...c distribution menu Bluetooth connection The PMA450C has a Bluetooth interface The audio panel is always discoverable so you just need to search for the PMA450C from your Bluetooth equipped phone or m...

Страница 32: ...C BT 2 with the last four digits of the serial number This can be relabeled in the User Setup Menu Bluetooth Telephone Mode The PMA450C serves as a full duplex interface for telephone systems such as...

Страница 33: ...onfigured to require a Personal Identification Number PIN to pair or this function can be disabled As delivered from the factory the PIN is disabled To enable the PIN and set the PIN to be used Enter...

Страница 34: ...s equipped with an internal recorder This digital system stores the last incoming audio from the radio you have selected for transmit It can store as many of 8 incoming messages and up to 45 seconds o...

Страница 35: ...PS Engineering PMA450C Audio Selector Panel and Intercom System Installation and Operator s Manual 200 450 0800 Page 3 14 July 2022 Figure 3 9 Playback Display...

Страница 36: ...ons Cycle the PMA450C power to exit setup screen 3 14 1 Adjust Screen OLED Adjustment The first item is adjustments to the display allowing the installer or user to tailor the intensity to suit the co...

Страница 37: ...Pin 8 Default ADF Switched input 2 J1 Pin 21 wrt Pin 22 Default DME The customer will have access to rename Maximum 9 letters per line and A thru Z a through z and 0 thru 9 will be available Note If...

Страница 38: ...as desired This is useful in some cases where the unit or operator loses track of the devices paired and cannot get them to connect You will need to Forget the PMA450C and add it again after resettin...

Страница 39: ...will not pair if a Personal Identification Number PIN is required To disable the PIN Enter configuration menu select Bluetooth Select PIN code for editing Press PIN button one more time Bluetooth Rese...

Страница 40: ...rker beacon volume The green volume bar and numerical readout will indicate the receiver volume in this menu NOTE marker Volume cannot be turned completely off NOTE PMA450C P N 050 450 0901 without Ma...

Страница 41: ...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 CONS...

Страница 42: ...0 890 0040 0 20in 8plcs 0 50in 2plcs Solder lug 475 009 0001 2ea 625 025 1131 Back Shell 2 ea 475 256 0516 8 ea J2 J1 Viewed from Back 15 30 44 1 16 31 15 30 44 1 16 31 GroundLug GroundLug 475 440 000...

Страница 43: ...cturer sinformation 5 All shielde d wires must be MIL 22750 or 27500 6 Unswitc he d inputs 1 is always prese nted to spea ker and c re w headphones rega rdle ss of SPRswitch or P TT 7 RESERVED 8 No c...

Страница 44: ...ther wires minimum 24 AWG 2 All shields should be grounded at audio panel only other end remains floating 3 Pins 8 and 9 connected through a 5 A breaker 4 PA Mute is a TTLlogic level that is pulled lo...

Страница 45: ...revision dated is placed in the aircraft records All work accomplished listed on Work Order Instructions for Continuing Airworthiness Audio System Sample ICA Checklist for PS Engineering Audio System...

Страница 46: ...hock 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 t...

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