Polycom QSX 3725-22370-001/B ユーザーズマニュアル

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Graphics Display 
The QSX system supports various resolutions and refresh rates for VGA input and 
output. 
 
QSX Output Scaling option allows the user to scale down the content that the QSX sends 
to other devices. This content can be scaled to a specified resolution in order to optimize 
transmission.  Input resolution options include: 
 
•  SXGA (1280 x 1024) 
•  XGA (1024 x 768) 
•  SVGA (800 x 600) 
•  VGA (640 x 480) 
 
 
To configure Graphics Display settings: 
1.  Log on to the QSX Admin Web as described on 
Page 23
2.  Go to Admin Settings > Graphics Display
3.  Configure these settings: 
 
Settings Description 
Preview with VGA Display
 
 
(default: enabled)
 
 
Specifies whether to preview content locally when in 
a call with another QSX system. If this option is 
enabled, your content is previewed until you send it. 
If this option is disabled, preview mode is not 
available and content is sent to all meeting 
participants as soon as the call starts or you connect 
the computer.
 
 
Default Output VGA Resolution 
 
(default: 60Hz, 800x600)
 
 
Specifies the VGA resolution for your monitor. 
Select the maximum VGA resolution that your 
monitor or projector can support, if your monitor is 
not specified through DDC information. Consult the 
user manual provided with the VGA monitor or 
projector for performance information. 
 
 
 
Other Scaling Considerations  
You have the capability to independently scale WebViewer (http) content or H.323 
content stream. To configure this setting, you would: 
1.  Log on to the QSX Admin Web as described on 
Page 23
2.  Go to Admin Settings > Bandwidth
3.  Choose the scaling option you want in the pull down menu by “Input 
Scaling for Web Viewer Content”. 
 
Downsizing the image may have different effects for web viewer connections and QSX 
to QSX connections. 
 
 
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