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9800 Martel Road
Lenoir City, TN 37772
www.ps-engineering.com
PAC45J System
MultiTalker®
With IntelliVox® and
Flying Never Sounded So Good!®
Pilot's Guide
and
Operation Manual
202-045-2200
Revision 1
Oct. 2021
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
PAC45J Pilot Guide
Revision 1
202-045-2200
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 PAC45J
- 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...
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Page 2: Power And Fail Safe
This pilot guide provides detailed operating instructions for the PS Engineer- ing PAC45J, 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: Communications Transmit (Xmt) Selection
The radio is automatically selected to receive incoming radio calls when the XMT is selected. With a PAC45J, you will never transmit on a radio that you are not receiving. The selected audio is indi- cated by both knob position and the green text. The pilot and copilot control- lers can select any of the installed transceivers. -
Page 4: Multitalker® Head Related Transfer Function (Hrtf)
Receiver Activity Indication (-RXI) PAC45J 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 installation. -
Page 5: Telephone Control
Moving your head through a vent air stream may cause the IntelliVox® to open momentarily. This is normal. The IntelliVox® is designed to work with normal aircraft cabin noise levels (70 dB and above). It loves aircraft noise! Therefore, it may not recognize PAC45J Pilot Guide Revision 1 202-045-2200 Page 5... -
Page 6: Intercom Volume Control
Some passenger headsets are connected in parallel. Therefore, if a monaural headset is plugged in to a PAC45J 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 ALL or Crew mode or select ISO mode. Intercom Operation with 4 Control Heads The PAC45J was designed for the special mission market (forestry, law enforcement, EMS, etc.) with the ability to allow controls heads to remove themselves and pull in other intercom stations during working/high commu- nication special mission operations as needed.
- Page 8 Pilot & Copilot can force all control heads to ALL mode, regardless of ICS selections are on the OBS1 & OBS2 control head. When all control heads are in the ALL mode, any control head can force all locations to CRW mode. Page 8 202-045-2200 Oct. 2021 PAC45J Pilot Guide...
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Page 9: Bluetooth Connection
Otherwise once paired, the audio controller should connect automatically. Hint, if your devices are not recognized by the PAC45J, you may need to reset the Bluetooth module, Press and hold HRTF and ICS buttons for more than three (>3) seconds, then ‘forget” the PAC45J from your device and re -pair. - Page 10 In CREW mode, the pilot and copilot are connected to the telephone. In ISO intercom mode, when the PAC45J 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.
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Page 11: Alert Audio
Any control head will switch the muting on or off for all users. Wired Satcom/Cell Phone input The PAC45J can accommodate a wired telephone input as well as a Blue- tooth connection. This operates the same as the Bluetooth Telephone . Alert Audio... - Page 12 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 www.headsetsinc.com Page 12 202-045-2200 Oct. 2021 PAC45J Pilot Guide...
- Page 13 MultiTalker® Head Related Transfer Function (HRTF) Music Mute Navaid Audio Selection Oxygen Microphone Power and Fail Safe Push to talk intercom (PTT ICS) Remote ICS Mode Control Speaker Telephone control Wired Satcom/Cell Phone input PAC45J Pilot Guide Revision 1 202-045-2200 Page 13...
- Page 14 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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