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Ascend
Install the XLR Plug Headset in an Aircraft
To install the XLR plug headset in an aircraft, do the following:
>
Insert the XLR plug into the XLR jack on the aircraft audio panel.
For a detailed XLR plug wiring diagram, see Figure 25 on page 35.
Audio Input Installation
The Ascend headset can also be used to listen to music, GPS information, etc.
CAUTION: Be sure to check the volume setting on the audio device you are using to ensure the audio level will not cause any
damage when turned on.
To use the Ascend headset for audio input, do the following:
NOTE: The battery module is only needed when you want to use the ANR feature with the audio input
configuration.
Step 1
If necessary, install the battery module into the headset. See "Battery Module" on page 31.
Step 2
Install the audio input module.
Step 3
Adjust the headset for proper fit and comfort. See "Headset Adjustment and Sizing" on page 21.
Step 4
Turn on ANR (if equipped). See "Turn the ANR On/Off (ANR Capable Headset Only)" on page 23.
Bosch Security Systems, Inc.
Technical Manual
Configuration and Installation 17
F.01U.196.221
Rev. 08
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