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Connection
Connect the headset to the aircraft radio or intercom system as shown in Figure 4.
Mute Switch
To Radio Microphone “IN” Jack
Cell Phone Jack
Auxilary Jack
To Radio Receiver “OUT” Jack
Stereo/Mono Switch
Figure 4
Echelon 25XT Connectors
Stereo Mono Switch
This switch is located on the
Cellphone/Audio Interface
The Echelon 25XT includes a unique amplified interface allowing for the connection of a cellular telephone and an audio input simultaneously. This configuration allows the user to set up before
The other unique feature of this interface is the ability to obtain power from the aircraft’s possessive communications system. This feature results in increased battery life for the ANR system while maintaining the benefits of an amplified interface. By amplifying the inputs, the Echelon 25XT allows the user to adjust volume level at the headset contributing to the ability to not need
The Telex Echelon 25XT cell phone/audio interface has been designed to function with the widest array of cellular telephones and portable audio devices. There are cell phones and audio devices on the market not designed to industry physical and electrical standards. These devices are not guaranteed to function properly with the Echelon 25XT headset.
Please see the Telex web site for additional information.
www.telex.com/aircraft
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