User Guide
NOTE: Resolution and refresh rate are crucial variables for optimum image quality.
For best results, set the switcher output to match the native resolution of your
display (see “Optimizing the Video” on page 38 for detailed guidelines for
choosing the proper resolution and rate).
Resolution selection box
NOTES: • Three additional rates, 1080p Sharp, 1920 x 1200, and 1080p CVT are
available, but cannot be selected either using the Ouptut Rate button or via
the Resolution selection box. These rates can only be selected under RS-232
control (see “Programming Guide” on page 54).
• The front panel Output Rate button can also be used to select most of the
resolutions that are available in this box, with the following exceptions:
• 852 x 480 • 1400 x 1050 • 1280 x 768 • 1280 x 800
• 1440 x 900 • 1680 x 1050 • 480p • 576p.
The Resolution selection box identifies the currently selected output resolution and allows
you to select a different output resolution. The table below defines the combinations of
resolutions and refresh rates that are available using the menu controls.
The default resolution is XGA. To select a different resolution, use the front panel or IR
remote control or button to highlight the desired resolution and press the Enter button.
Resolution
Aspect
ratio
50 Hz 60 Hz 75 Hz
640 x 480 VGA 4:3
800 x 600 SVGA 4:3
1024 x 768 XGA 4:3
1280 x 1024 SXGA 4:3
1024 x 852 4:3
1024 x 1024 4:3
1366 x 768 16:9
1365 x 1024 4:3
1400 x 1050 4:3
1280 x 720 720p 16:9
1920 x 1080 1080i 16:9
1920 x 1080 1080p 16:9
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1280 x 768 16:9
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720 x 576 576p 4:3
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720 x 480 480p 4:3 ●
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24 Hz
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1680 x 1050 16:9
1280 x 800 16:9
1080p CVT 16:9
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1440 x 900 16:9
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1920 x 1200 16:9 ●
1080p Sharp 16:9 ●
852 x 480 16:9
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59.94 Hz
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1600 x 1200 UXGA 4:3
NOTES: • 1080p Sharp is an HDTV 1080p rate specically tailored to Sharp
®
Professional displays (such as the G655u).
• 1080p CVT is an HDTV 1080p rate specically tailored to CVT (Coordinated
Video Timings) reduced blanking timings.
IN1508 • Operation 28