NVIDIA Corporation
42
Quadro FX 4800/5800 and Quadro CX SDI User’s Guide
– Version 1.0
C
HAPTER
4
Linux—Using the Graphics to Video Out Control Panel
The
activity
of
the
LED
graphics
indicates
the
signal
status
as
follows:
•
Vid.
1
Out
or
Vid.
2
Out
•
Input
Adjusting the Desktop Area
By
default,
the
entire
desktop
is
converted
to
SDI
output.
If
the
desktop
is
smaller
than
the
size
of
the
SDI
output,
it
will
be
scaled
to
fit.
If
the
desktop
is
larger
than
the
SDI
output,
it
will
be
cropped
to
fit.
Instead
of
using
the
entire
desktop,
you
can
specify
a
region
of
the
desktop
to
convert
to
SDI
output
as
follows:
On
the
main
Graphics
to
Video
Out
page,
adjust
the
region
size
by
specifying
the
X
Offset
and
Y
Offset
values.
The
X
and
Y
values
indicate
the
pixel
distance
of
the
upper
left
corner
of
the
output
box
from
the
upper
left
corner
of
the
desktop.
Status
Meaning
Off (gray)
SDI output is not in use
Steady Green
SDI output has power.
Blinking Green
SDI output is active.
Status
Meaning
Off (gray)
SDI input synchronization is disabled.
Blinking Green
Valid SDI synchronization signal is detected.
