Resolution selection box
The front panel Output Rate button can also be used to select most resolutions, 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 at right defines the combinations of resolutions and refresh rates that the switcher can output.
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 and refresh rate are crucial variables for optimum image quality. For best results, set the switcher output to match your display’s capabilities. See “Optimizing the
Resolution | Aspect | 50 Hz | 60 Hz | 75 Hz | |
|
| ratio |
|
|
|
640 x 480 | VGA | 4:3 | ● | ● | ● |
800 x 600 | SVGA | 4:3 | ● | ● | ● |
1024 x 768 | XGA | 4:3 | ● | ● | ● |
1280 x 768 |
| 16:9 | ● |
|
|
1280 x 1024 | SXGA | 5:4 | ● | ● | ● |
1024 x 852 |
| 4:3 | ● | ● | ● |
1024 x 1024 |
| 1:1 | ● | ● | ● |
1366 x 768 |
| 16:9 | ● | ● | ● |
1365 x 1024 |
| 4:3 | ● | ● | ● |
1400 x 1050 |
| 4:3 | ● | ● |
|
1600 x 1200 | UXGA | 4:3 | ● | ● |
|
644 x 480 | 480p | 4:3 |
| ● |
|
768 x 576 | 576p | 4:3 | ● |
|
|
1280 x 720 | 720p | 16:9 | ● | ● |
|
1920 x 1080 | 1080i | 16:9 | ● | ● |
|
1920 x 1080 | 1080p | 16:9 |
| ● |
|
1440 x 900 |
| 16:10 |
| ● | ● |
1680 x 1050 |
| 16:10 |
| ● |
|
1280 x 800 |
| 16:10 | ● | ● |
|
852 x 480 |
| 4:3 | ● | ● |
|
Video”, on page
for detailed guidelines for choosing the proper resolution and rate.
Refresh Rate selection box
The front panel Output Rate button can be used to select the resolution, but every front panel rate selection defaults to 60 Hz. Different refresh rates can be selected only by using this screen or
The Refresh Rate selection box identifies the currently selected output refresh rate and allows you to select a different rate.
To select a different rate, use the front panel or IR remote control 
or 
button to highlight the desired resolution and press the Enter button.
Resolution and refresh rate are crucial variables for optimum image quality. For best results, set the switcher output to match the capabilities of your display. If necessary, see “Optimizing the Video”, on page
Sync Polarity selection box
The Sync Polarity selection box identifies the currently selected sync polarity and provides the ability to select different sync polarities. The display or projector may require video with positive or negative horizontal (H) and/or vertical (V) sync polarity; consult the diplay or projector manual.
To select a different sync polarity, use the front panel or IR remote control 
or 
button to highlight the desired sync format and press the Enter button. The default setting is
