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Resolution selection box – Extron Electronics IN1508 User Guide User Manual

Page 33

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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

1280 x 768

16:9

720 x 576

576p

4:3

720 x 480

480p

4:3

24 Hz

1680 x 1050

16:9

1280 x 800

16:9

1080p CVT

16:9

1440 x 900

16:9

1920 x 1200

16:9

1080p Sharp

16:9

852 x 480

16:9

59.94 Hz

1600 x 1200 UXGA

4:3

NOTES:

1080p Sharp is an HDTV 1080p rate specifically tailored to Sharp

®

Professional displays (such as the G655u).

1080p CVT is an HDTV 1080p rate specifically tailored to CVT (Coordinated

Video Timings) reduced blanking timings.

IN1508 • Operation

28