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...
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.
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.
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...
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”...
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-...
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...
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...
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.
Need help?
Do you have a question about the PAC45 and is the answer not in the manual?
Questions and answers