Making Audio Input/Output
Settings
Note
•
These settings are for adjusting the audio
handling.
•
"Echo Canceller"
and
"Auto Gain Control"
should normally be set to
"ON"
. Changing
either of these settings to
"OFF"
may result in
degradation of the sound quality during a video
conference call.
•
"Output local site sound"
should normally be
set to
"OFF"
.
•
When a mic is connected, feedback may occur
if your voice is output through the TV speakers.
In places where a mic is used, do not have your
voice output through the speakers.
1.
Select
"Audio I/O"
and press
[ENTER]
.
•
The audio input/output settings screen is
displayed.
2.
Use
[
][
]
to select the following items for input:
"Echo Canceller"
: Use
[
][
]
to select whether
to enable the echo canceller feature.
–
"ON"
(default): Enables the echo canceller
feature.
–
"OFF"
: Disables the echo canceller feature.
"Auto Gain Control"
: Use
[
][
]
to select
whether to enable the auto gain control feature.
–
"ON"
(default): Enables the auto gain control
feature.
–
"OFF"
: Disables the auto gain control feature.
Note
•
In order to set
"Auto Gain Control"
, the
setting for
"Echo Canceller"
must be
"OFF"
.
"RCA input gain for Audio"
: Press
[ENTER]
and
use
[
][
]
to select the input gain for the Audio
In L/R jack (-42 dB to +4 dB) (default: -32 dB).
Note
•
The value set for
"RCA input gain for
Audio"
will be applied when
"Auto Gain
Control"
is set to
"ON"
.
"Audio output terminal"
: Press
[ENTER]
and use
[
][
]
to select audio output for during a video
conference call.
–
"HDMI1"
(default): Outputs audio from HDMI1.
–
"HDMI2"
: Outputs audio from HDMI2.
–
"OFF"
: Audio is not output to HDMI.
Note
•
In the image output settings, when
"Video
Output"
is set to
"HDMI 1"
,
"HDMI2"
is not
"Output local site sound"
: Press
[ENTER]
and
use
[
][
]
to select whether your own site’s audio
is output to its destination during a video conference
call.
–
"OFF"
(default): Local site audio is not output.
–
"RCA"
: Local site audio is output through the
Audio Out R jack.
–
"HDMI"
: Local site audio will be output to the
HDMI(R) connection set in
"Audio output
terminal"
. The other site’s audio is output to
HDMI(L).
"Main Camera Audio input / call"
: Use
[
][
]
to select whether audio will be input from the main
camera during a call.
–
"ON"
: Audio is input.
–
"OFF"
(default): Audio is not input.
"HDMI Audio input / content"
: Press
[ENTER]
and then use
[
][
]
to select the HDMI terminal
for audio input.
–
"OFF"
(default): Audio is not input.
–
"Main Camera"
: Audio is input from the main
camera.
–
"Sub Camera"
: Audio is input from the sub
camera.
–
"PC"
: Audio is input from PC-HDMI.
–
"Sub PC"
: Audio is input from the
sub camera and PC-HDMI.
"HDMI input gain for Audio"
: Press
[ENTER]
, and
then select the audio input gain (+6 dB to -32 dB,
"OFF"
) (default:
"OFF"
).
"Output gain for HDMI inp. Audio"
: Press
[ENTER]
, and then select the audio output gain
(+6 dB to -32 dB,
"OFF"
) (default:
"OFF"
).
Note
•
Even when audio input is set for
"Main
Camera Audio input / call"
or
"HDMI
Audio input / content"
, if
"HDMI input
gain for Audio"
and
"Output gain for
HDMI inp. Audio"
are set to
"OFF"
, audio
will not be output.
•
When
"Main Camera"
is selected for
"HDMI Audio input / content"
, set
"Main
Camera Audio input / call"
to
"ON"
.
3.
Press
[G]
.
•
A dialogue box to confirm the saving of settings
is displayed.
Document Version 2015-08
User Manual
129
Contacts and Settings