110
Presentation tools
If you select the Option button on the Floating 
menu, the Options window is displayed.
Optimize Performance
The “LiveViewer Lite for USB” captures screenshots  
in JPEG data and sends them to the projector.  
The “LiveViewer Lite for USB” has two options that 
have different compression rate of JPEG data. 
Transmission speed
Speed takes priority over Image quality. 
It makes JPEG compression rate higher. The screen on the projector is rewritten 
quicker because the transferred data is smaller, but the image quality is worse.
Image quality
Image quality takes priority over Speed. 
It makes JPEG compression rate lower. The screen on the projector is rewritten 
slower because the transferred data is larger, but the image quality is better.
Keep PC resolution
If you remove the check mark from the [Keep PC resolution] box, the screen 
resolution of 
your computer will be switched as follows, and the display speed 
may be faster.
CP-X8150, CP-X8160: 1024 x 768 (XGA)
The other models: 1280 x 800
If your computer does not support the display resolution specied above, a 
smaller resolution that is the largest among the resolutions that are supported by 
the computer will be selected.
Sound
Turns the sound on/off. The image quality may deteriorate when you play back 
audio data transferred together with the image data. To give priority to the image 
quality, turn off the sound by selecting the checkbox.
Display LiveViewer Lite for USB
If you want to display the "LiveViewer Lite for USB" application window on the 
screen, please check the box.
About
The version information of the “LiveViewer Lite for USB”.
USB Display (continued)
Options window
• When the resolution is changed, the arrangement of icons on computer 
desktop screen may be changed.
• If one of the AUDIO IN ports is selected or   is selected for USB TYPE B 
in AUDIO SOURCE of the AUDIO menu (
55), audio sound operation in the 
Options window will be disabled.
NOTE