DOC-GUID-JA44001 Rev A
1959 Kirschner Road, Kelowna, BC V1Y 4N7
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Tel: +1 778 478 2232 Toll Free: 1 855 478 2232
JA44-001 High Impedance Headset to Low Impedance Intercom Adapter
Quick Start Guide
The JA44-001 High Impedance Headset
to Low Impedance Intercom Adapter
provides a battery driven microphone bias
voltage and phone transformers to allow a
high impedance headset to interface with
a low impedance intercom system.
The JA44-001 unit features:
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An industry standard headset pin-out to allow plug and play operation.
•
It plugs in-line between the User's headset cord and the aircraft intercom
system headset connector.
•
It supports a single control to adjust microphone level to intercom system.
•
It supports automatic on / off power function when user plugs / unplugs the
headset from the unit.
Installation Diagram
The diagram shows the installation for the
JA44-001.
For full information, refer to the JA44-001
manual on the Jupiter Avionics Website at
www.jupiteravionics.com