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This section provides detailed operating instructions for the PS Engineering 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. This section is divided into sections covering the basic operating areas of the PAC45 systems.
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Receiver Activity Indication (-RXI) PAC45 systems (HUB45 Serial Number DH1069 and above) 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.
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This has been scientifically shown to allow the brain to focus on multiple conversations and improve comprehen- sion for the listener. Pressing the HRTF button toggles the PAC45 MultiTalker spatial function on (receiver sources distributed) or off (receiver audio sources neutral). Audio Location The pilot panel can control the locations for the six receive audio locations.
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This is normal. For optimum microphone performance, PS Engineering recommends instal- lation of a Microphone Muff Kit from Oregon Aero (1-800-888-6910). This will not only optimize VOX performance, but will improve the overall clar- ity of all your communications.
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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”...
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Bluetooth device. Otherwise once paired, the audio controller should connect automatically. Hint, if your devices are not recognized by the PAC45, you may need to reset the Bluetooth module, Press and hold HRTF and ICS buttons for more than three (>3) seconds.
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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 .
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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.
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THIS PAGE INTENTIONALLY LEFT BLANK Page 10 202-045-0100 July 2019 PAC45 Pilot Guide...
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MultiTalker® 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 Storing Alert Audio Telephone control Wired Satcom/Cell Phone input Revision 2 PAC45 Pilot Guide 202-045-0100 Page 11...
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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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