Nvidia Quadro CX SDI, Руководство пользователя

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NVIDIA Corporation
Quadro FX 4800/5800 and Quadro CX SDI User’s Guide – Version 1.0 45
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HAPTER
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Linux—Using the Graphics to Video Out Control Panel
Synchronization Instructions
Basic Setup
The following are the basic steps to synchronize the SDI output.
1
Connect the external sync source to the appropriate BNC connector on the graphics
card.
See “Understanding the Connections” on page 10 for instructions on connecting the
external sync signal to the graphics card.
2
Configure the sync source.
a
Open the Graphics to Video Out: Synchronization Options page.
Figure 4.5
Synchronization Options Page
a
Click the Sync Mode list arrow and then click either Genlock or Framelock
synchronizing modes.
b
Click the Sync Format list arrow and then click the format that matches external sync
source that you connected ‐ SDI Sync or Composite.
The software should automatically detect the external sync signal. When it does, the
sync format information appears in the Input Video Format text box.
If the software loses the external sync signal or does not detect it
automatically, click Detect to force detection of the sync signal.
c
If you chose frame lock synchronization, select the signal format you want to use as
described under Step 3: Choose the Video and Data Formats .
Only those modes that are compatible with the detected sync signal will appear in
the SDI signal format list.