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HUAWEI VP9050 Executive Video Terminal
User Guide
8 Video and Audio
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
64
Parameter Description
Bass
Middle
Treble
To obtain different audio effects, you can adjust the equalizers
by moving the sliders.
Locally output sound
from AUDIO IN
If this function is enabled, you can hear input from the AUDIO
IN interface at the local site.
AUDIO IN mixes with
MIC
This is used to output the AUDIO IN source to remote sites.
Virtual surround
If this function is enabled, the terminal simulates multiple
speakers. In conjunction with Virtual center channel gain,
Virtual surround gain, Distance for perceiving virtual
sounds settings, this function enhances the surround sound field
effect.
Virtual center channel
gain
This parameter gives the effect that sounds are coming from the
terminal’s center. Drag the slider to adjust the volume.
Virtual surround gain This parameter adjusts the stereo sound effect.
Distance for perceiving
virtual sounds
This parameter sets the distance between conference participants
and the terminal speaker.
8.3 Adjusting the Volume
To obtain the optimal conference audio effect, you can adjust audio output in multiple modes.
If the terminal is in a conference, you can press or on the remote control to
increase or decrease the volume heard at the local site. The volume from the PC and the
whole conference system is adjusted accordingly.
In PC mode, the terminal is used as a display. You cannot adjust the volume using the touch
panel or remote control.
For details about how to set the volume and other audio parameters, see chapter 5 "Audio Settings."
If a headset is used, you will hear conference audio through the headset.
8.4 Adjusting the Screen Layout
The screen layout can be adjusted using two methods. Press on the remote control to
switch between layouts. Alternatively, select Layout from the option bar to display a screen
from which a desired layout can be selected.
The LCD and DVI/VGA OUT video output interfaces support the combined picture function.
To adjust the screen layout, choose either of the following methods: