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Auto Shut-Off
Headset will shut off automatically after 15 minutes in low-noise environments.
When Auto Shut-off is enabled, audio signals that keeps the headset active are:
communication over the aircraft radio/intercom system
•
cellular phone conversations
•
listening to music
•
cabin noise greater than 90dB SPL
•
Battery/User Interface Module
Puts most commonly used controls at the pilot's fingertips. Cell phone jack for
communication on your cell phone using the headset microphone and speakers.
Auxiliary input jack for listening to portable CD and MP3 players using the headset
speakers. Power ON/OFF button turns ON and OFF all function to and from the
headset except for to and from the radio/intercom system. Accessory mute button
quickly and completely disables the cell phone and auxiliary audio devices, while
maintaining radio/intercom communication. LED indicates power ON/OFF,
accessory enabled/muted, low battery and battery charging. CD input jack to power
the headset OFF of aircraft power and to recharge the batteries.
Electrical Requirements
Microphone Bias Voltage
8-16VDC. Output is designed for radio input impedances from 50-600 Ohms.
Headset Power
2AA Alkaline or NiMH batteries or panel power from 8-32VDC negative ground
electrical systems.
6
Introduction
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