User`s manual

13
OPERATIONS
@ Operation mode setting
Select the operation mode of this unit. To enable both the
microphones and speaker (as in the case of a conference),
click "Mic&Speaker". To enable only the speaker (as in
the case of listening to music), click "Speaker".
If this unit is powered only through the AC adapter (sold
separately), the operation mode is set to "Mic&Speaker". In this
case, this unit outputs left-channel audio only regardless of audio
signal type.
■ Items in the DETAIL screen
A
Echo Canceller Effect
Adjust the effectiveness level of the echo canceller using
the slider bar.
• Full Duplex: Emphasizes the quality of simultaneous
two-way communications.
• Mid: Balances the simultaneous two-way
communication quality and the echo canceller
performance.
• Echo Cancel: Emphasizes the echo canceller
performance.
B Mic Level
Adjust the microphone sensitivity in the range of -12.0 to
+12.0 dB using the slider bar.
C Input Level
Adjust the audio input level (amplification) in the range of
-12.0 to +12.0 dB using the slider bar. This setting is
applied to inputs from another device through the audio
cable.
D Output Level
Adjust the audio output level (amplification) in the range
of -12.0 to +12.0 dB using the slider bar. This setting is
applied to outputs to another device through the audio
cable.
E Reset
Reset the settings of this unit. For details, refer to
"Resetting the settings of this unit" (page 16).
F Save/Restore Settings
Save the settings of this unit. For details, refer to "Saving
the settings of this unit" (page 15).
Note