Resolution Selection Box; Refresh Rate Selection Box; Sync Polarity Selection Box - Extron electronics IN1508 User Manual

Resolution selection box

The front panel Output Rate button can also be used to select most resolutions,
with the following exceptions:
• 852 x 480
• 1440 x 900
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
Video", on page 3-30,
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 RS-232 control.
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
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 3-30, for detailed
guidelines for choosing the proper resolution and rate.

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
button to highlight the desired sync format and press the Enter button. The default
setting is H–/V–.
IN1508 Scaling Presentation Switcher • Operation
• 1400 x 1050 • 1280 x 768
• 1680 x 1050 • 480p
Aspect
Resolution
640 x 480 VGA
800 x 600 SVGA
1024 x 768 XGA
1280 x 768
1280 x 1024 SXGA
1024 x 852
1024 x 1024
1366 x 768
1365 x 1024
1400 x 1050
1600 x 1200 UXGA
644 x 480 480p
768 x 576 576p
1280 x 720 720p
1920 x 1080 1080i
1920 x 1080 1080p
1440 x 900
1680 x 1050
1280 x 800
852 x 480
• 1280 x 800
• 576p
50 Hz 60 Hz 75 Hz
ratio
4:3
4:3
4:3
16:9
5:4
4:3
1:1
16:9
4:3
4:3
4:3
4:3
4:3
16:9
16:9
16:9
16:10
16:10
16:10
4:3
or button to
or
3-21