Extron electronics SMP 351 User Manual page 81

• The Pulse "test pattern" is an audio-only test. Select Pulse to output an audio pulse
of 400 Hz at -10 dBu for audio output testing.
The Time Stamp pattern displays white text in a small, translucent, gray rectangle with
•
the unit date and time (for example: Fri Apr 18 HH:MM:SS) on a black background in
the top left corner of the display window.
• The Universal OSD pattern consists of a small, translucent, gray rectangle
with white text overlaid atop the source video content. It appears in the upper
left of the screen. The text includes brief custom text followed by three selectable
elements separated by commas. The options for those elements are listed in
Setting up the universal OSD test pattern
The Universal OSD pattern can be displayed together with the main AV content
because it overlays the video rather than replacing it. As a result, the universal
OSD pattern can be used at any time–not just during setup. It can also
serve as an on screen label for presentations, in addition to metadata labels
(which may or may not be displayed, depending on the screen layout). See
Encoder Settings and Layout Presets Overview
on metadata within screen layouts and on selecting content for the metadata fields.
The selected test pattern is immediately output to the display and reflected in the preview
in the AV Controls panel on the left of the screen. The test pattern displays until another
pattern is selected, or until Off is selected from the Test Pattern drop-down list, or until
unit power is recycled.
Setting up the universal OSD test pattern
The universal on-screen display (OSD) is a translucent gray rectangle with white text that
overlays the selected source video as part of a "test pattern." It can be turned on or off as
needed.
To set up the universal OSD test pattern:
1. Open the
Input/Output Settings
2. Expand the
OSD Configuration
3. Select Universal OSD from the Test Patterns drop-down list.
4. Enter the text (up to 16 characters) into the Display Text field within the Universal
OSD area in the
Preview Output Configuration
appears in the universal OSD, and can function as a brief title or description.
on the next page.
on page 85 for more information
page.
panel at the bottom of the page.
panel. This is the first text that
SMP 351 • Web-Based User Interface 75