HDMI Reference Source
30.
Predefined Video Patterns
UCD-422 has a set of predefined patterns and a possibility to user defined custom pattern.
You can select the pattern in the provided combo box. By selecting
Disabled
you can have
the links activated but no video data transferred.
Please find a description of the available test patterns in Appendix D of this document.
Custom Image Patterns
BMP, PNG, JPG and TIFF files can be loaded from the PC to be used as custom images.
The bitmaps will be aligned to the top left hand side corner, displayed at the original
resolution, no scaling, cropped to the active area.
To load a custom image, please click on the image in top right hand corner of the dialog. To
enable the custom pattern, select pattern
Custom Image
in the pattern selector combo box.
Pattern Generator Settings
In order to avoid sourcing invalid video mode combinations, the new settings need to be
validated by the user by clicking
Apply
. Automatic validation will be applied when
Auto-
apply when valid
is checked. The situation that parameters have been changed but not
applied is indicated by
bold values
of the parameter.
Note
Please note that the changes in Pattern Generator tab will not be applied unless the
user validates them by clicking
Apply
or when
Auto-apply when valid
is checked.
