Extron Electronics VTG 400D_400 DVI User Guide - Manual (Page 58)

Serial Communication, cont’d
VTG 400D/400 DVI • Serial Communication 3-22
Auto-Sequence Mode check box — Enables/disables the Auto-sequence mode.
Select All Patterns check box — Enables/disables all available test
patterns for use in display or Auto-sequence mode.
Auto-Sequence Interval drop-down box — Sets the Auto-sequence
interval to 15 seconds, 30 seconds, or 1 minute.
Invert Pattern button — Inverts (black-to-white/white-to-black) the selected test
pattern, if the invert pattern is supported for that pattern.
Settings screen
The Settings screen, shown below, features several options:
Screen Display check boxes — Select the On Screen Display check box to
display the rate type, rate frequency and resolution on screen for four
seconds. Select the Raster Border check box to display a black border
around the display image. The border is useful when centering and sizing
the image.