Configuration Procedure - Extron electronics RGB-DVI 300 User Manual

Configuration Procedure

To set up a scaler, follow these steps:
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Connect all input and output cabling to the scaler and apply AC power
Input").
In the "Output Configuration" menu, set the output rate of the scaler to match the
native resolution of the display.
Configuration" menu, open up the
In the "Advanced
a.
Activate the "Alternate Pixel" pattern and adjust the Aspect Ratio and View Mode
on the display for "1 to 1" or "pixel for pixel" mode. Once this is complete, there
should be no vertical bands of noise, and there should be perfect one on, one off
columns of alternating pixels.
b. Activate the "crop" pattern and, if necessary, adjust the centering controls on the
display until all four crop lines are visible (do not adjust size or aspect ratio on the
display). The crop pattern can now be disabled or left on for a reference when
setting up various inputs.
Apply an input signal and navigate into the
the Total Pixels, Active Pixels, and Active Lines values match the current input signal.
NOTE: Some input resolutions may not be detected properly because they appear
identical to existing resolutions in terms of Total Line Count and H/V rates.
These resolutions must initially be set up manually. To do this, see the table on
the next page and set the Total Pixels to match the current input resolution.
Auto Image from the menu
Then apply an
source has a full screen image visible before activating the Auto-Image.
Most inputs can be quickly set up using the
resolutions, or dark content may require manual adjustments of Active Pixels, Active
Lines, H/V Start, and Phase (see
For the RGB-HDMI 300 A model only, use the
audio attenuation or gain
adjust the
for delays to the video signal introduced by other signal processors and display devices in
the system.
NOTE: The RGB-HDMI 300 A automatically delays audio by approximately 15 ms to
compensate for internal video processing.
Once the input is sized and centered correctly, navigate to the
menu if any adjustments to Brightness, Contrast, H/V Position (nominally 0, 0), H, V Size
(nominally match the current output resolution), Detail, or Zoom are required.
d e
Repeat steps and for each additional input source / resolution.
NOTE: To adjust the Aspect Ratio, use the
activate the appropriate Aspect Ratio Test Pattern. Using the test pattern
as a template, align the image, using the Size and Position controls under
"Picture Controls". Once the image is satisfactory, the Picture Control
settings can be stored for future recall in a
If Auto Memories are enabled, these settings are recalled automatically the next time
the input is detected.
RGB-DVI 300 and RGB-HDMI 300 (A) • Configuration
"Test
"Input Configuration" menu and ensure
(see page 16). Ensure that the
Auto-Image function. Some non-standard
"Input Configuration" menu).
"Input Configuration" menu to
audio signal delay
and set the
Configuration" menu and
"Advanced
User Preset.
("Power
Pattern" selection.
to compensate
"Picture Controls"
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