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9800 Martel Road
Lenoir City, TN 37772
www.ps-engineering.com
PAC45 System
Flying Never Sounded So Good!®
Pilot's Guide
and
Operation Manual
FOR DUAL CONTROL HEAD SYSTEMS
202-045-0200
FAA-TSO C139a
August 2017
PS Engineering, Inc. 2017 ©
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
August 2017
PAC45 Pilot Guide
202-045-0200
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 PAC45

  • Page 1 PS Engineering, Inc. 2017 © 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 PAC45, Audio Selector Panel/Intercom Systems. Please read it carefully before using the equipment so that you can take full advantage of its capabil- ities. NOTE: Because of user customization of the labels, appearance may...
  • Page 3: Power And Fail Safe

    The radio is automatically selected to receive in- coming radio calls when the XMT is selected. With a PAC45, you will never transmit on a radio that you are not receiving. The selected audio is indicated by both knob position and the green text.
  • Page 4: Swap Function

    Pressing the HRTF button toggles the PAC45 Multi-Talker spatial function on (receiver sources distributed) or off (receiver audio sources neutral). The HRTF button on the pilot and copilot panels control the function for the user of that panel.
  • Page 5: Telephone Control

    For consistent performance, any headset microphone must be placed within ¼-inch of your lips, preferably against them. (ref: RTCA/DO-214A, §1.3.1.1 (a)). August 2017 PAC45 Pilot Guide 202-045-0200 Page 5...
  • Page 6: Intercom Volume Control

    All passenger headsets are connected in parallel. Therefore, if a monaural headset is plugged in to a PAC45 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

    ALL-CRW-ISO-ALL, etc. each time the button is pressed. Bluetooth® connection The PAC45 has an internal Bluetooth module, no external boxes required. The audio controller is always “discoverable,” so you just need to search for the PAC45 from your Bluetooth-equipped phone or music source. De-...
  • Page 8: Pairing Bluetooth Devices

    Bluetooth device, the TEL distribution will act as described below. Pairing Bluetooth® devices The PAC45 can be paired with up to eight individual devices, but will only connect to one at a time. When that number is exceeded, the...
  • Page 9: Alert Audio

    This may be necessary if the Bluetooth stops connecting to a device, or operated incorrectly. Wired Satcom/Cell Phone input The PAC45 can accommodate a wired telephone input as well as a Blue- tooth connection. This operates the same as the Bluetooth Telephone . Alert Audio...
  • Page 10 NOTE: If ACK is not pressed to indicate end of recording, it will record for five seconds, and then advance to next alert. After all three time slots are timed out, the PAC45 will exit the alert recording mode. Stereo Helmet Conversion For optimum performance, and for any effective Head Related Transfer Function, stereo headphones must be used.
  • Page 11 Multi-Talker™ Head Related Transfer Function (HRTF) Navaid Audio Selection Power and Fail Safe Push to talk intercom (PTT ICS) Remote ICS Mode Control Single Unit/Control Head Telephone control Wired Satcom/Cell Phone input August 2017 PAC45 Pilot Guide 202-045-0200 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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