Sony Ipela PCS-XG55 Integration Manual page 18

Notice of external microphone usage
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For PCS-XG55 main unit, AUDIO 1 IN connector is not equipped and AUDIO 2 IN connector is named
to AUDIO IN connector.
If you connect external microphones with "AUDIO 1 IN" or "AUDIO 2 IN", you need to use Mic Mixer
and adjust its output level to line level, and this output should be inputted to "AUDIO 1 IN" or "AUDIO 2
IN".
Adjust the audio level by watching the level meter displayed on the monitor to prevent level clipping. The
level meter can be displayed by setting "On" of "Setup → Home Menu 3 → Audio Level Meter".
When "AUDIO 1 IN" and "AUDIO 2 IN" are used as AUX which can be selected in Setup menu (Setup
→ Audio 1 → Audio Input), up to 22 kHz input signal can be passed through, but echo canceling function
cannot be used.
When "AUDIO 1 IN" and "AUDIO 2 IN" are used as MIC which can be selected in Setup menu
(Setup → Audio 1 → Audio Input), echo canceling function can be used (but input frequency is
limited.).
For details of Menu settings, refer to "To set up audio input and echo canceller" in 2-2-2.
Adjusting the volume from the remote party's audio by viewing the volume level of the
Communication System and adjusting the volume on the TV monitor
Before adjusting the volume on the TV monitor, set the volume on the Communication System to the
appropriate position.
1. To display the volume meter, confi rm its setting. (Setup → Home Menu 3 → Volume)
2. Press the VOLUME [+]/[_] buttons on the remote commander to set the volume level, such that the
bar displayed on the screen is adjusted to the middle position.
3. Adjust the volume on the TV monitor so that you can clearly hear a remote party speaking.
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Do not activate the TV's surround sound feature as it may prevent the echo canceller of the Commu-
nication System from functioning properly and thus produce an unexpected sound. During communi-
cation, set the volume on the Communication System to the appropriate level, and do not adjust the
volume on the TV monitor.
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PCS-XG80