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PS Engineering PAC45L Pilot's Manual And Operation Manual

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9800 Martel Road
Lenoir City, TN 37772
www.ps-engineering.com
PAC45L System
MultiTalker®
With
Flying Never Sounded So Good!®
Pilot's Guide
and
Operation Manual
FOR DUAL CONTROL HEAD SYSTEMS
202-045-3200
April 2021
FAA TSO C139a
PS Engineering, Inc. 2021 ©
Copyright Notice
Copyrighted information in this manual is subject to change without notice. PS Engineering reserves the right to
improve or change the products or contents of this manual, without notification of any person or agency. The
contents of this pilot's guide may be downloaded, stored and reprinted for personal use provided that this copyright
information is included. Commercial use is strictly prohibited. For further information contact the Publications
PAC45L Pilot Guide
202-045-3000
Page 1
Manager at PS Engineering, Inc., 9800 Martel Road, Lenoir City, TN 37772. Phone (865) 988-9800

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Summary of Contents for PS Engineering PAC45L

  • Page 1 PS Engineering, Inc. 2021 © Copyright Notice Copyrighted information in this manual is subject to change without notice. PS Engineering reserves the right to improve or change the products or contents of this manual, without notification of any person or agency. The contents of this pilot’s guide may be downloaded, stored and reprinted for personal use provided that this copyright...
  • Page 2 This pilot guide provides detailed operating instructions for the PS Engineer- ing PAC45L, Audio Selector Panel/Intercom Systems. Please read it careful- ly before using the equipment so that you can take full advantage of its capa- bilities. NOTE: Because of user customization of the labels, appearance...

  • Page 3: Power And Fail Safe

    The power controls all audio selector panel functions and intercom. Communications Transmit (XMT) Selection The PAC45L has a rotary control knob to select communications transceiver functions. To select a transceiver for transmit; turn the knob to select the de- sired radio.

  • Page 4: Multitalker® Head Related Transfer Function (Hrtf)

    Receiver Activity Indication (-RXI) PAC45L systems have a Receive Activity Indicator that flashes the selected receiver indicator when a signal is present on that receiver. This allows the user to spot an active radio, even if the volume is turned down. This func- tion is set at the factory at the installer’s request, and can be...

  • Page 5: Speaker Operation

    Through three individual signal processors, the ambient noise appearing in all six microphones is con- stantly being sampled. Non-voice signals are blocked. When someone speaks, only their microphone circuit opens, placing their voice on the intercom. PAC45L Pilot Guide 202-045-3000 Page 5...

  • Page 6: Intercom Volume Control

    All passenger headsets are connected in parallel. Therefore, if a monaural headset is plugged in to a PAC45L Stereo installation, one channel will be shorted. Although no damage to the unit will occur, all passengers with stereo headsets will not hear one channel, unless they switch to the “MONO”...

  • Page 7: Intercom Modes

    Pairing Bluetooth® devices The PAC45L can be paired with up to eight individual devices, but will only connect to one at a time. When that number is exceeded, the PAC45L will drop a device to allow the new device to be added.

  • Page 8: Bluetooth Reset

    Hint, if your devices are not recognized by the PAC45L, you may need to reset the Bluetooth module, Press and hold VOC and ICS buttons for more than three (>3) seconds. Bluetooth® Telephone Mode The PAC45L serves as a full duplex interface for telephone systems such as portable cellular phones with Bluetooth con- nectivity.

  • Page 9: Wired Satcom/Cell Phone Input

    Any control head will switch the muting on or off for all users. Wired Satcom/Cell Phone input The PAC45L can accommodate a wired telephone input as well as a Blue- tooth connection. This operates the same as the Bluetooth Telephone . Navaid Identifier...
  • Page 10 Several companies modify flight helmets to add stereo capability, and change the microphone to high impedance civil aviation if it is military, or low impedance. Companies Include: acousticom Phone: 574-293-0534 www.acousticom.com FLIGHTHELMET.COM Phone: (800) 531-4898 www.FlightHelmet.com Headsets Inc. Phone: 800-876-3374 Page 10 202-045-3000 April 2021 PAC45L Pilot Guide...
  • Page 11 Communications Transmit (XMT) Selection IntelliVox® Intercom VOX-Squelch Intercom Modes Intercom Operation Intercom Volume Control MultiTalker® Head Related Transfer Function (HRTF) Navaid Audio Selection Power and Fail Safe Remote ICS Mode Control Telephone control Wired Satcom/Cell Phone input PAC45L Pilot Guide 202-045-3000 Page 11...

  • Page 12: Warranty And Service

    All domestic 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.

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