NVIDIA Corporation
Quadro FX 4500/5500 SDI User’s Guide – Version 2.0 35
CHAPTER 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
SDI Sync
COMP Sync
Status Meaning
Off (gray) SDI output is not in use
Blinking Green SDI output is active and is in HD mode.
Blinking Yellow SDI output is active and is in SD mode.
Status Meaning
Off (gray) SDI synchronization signal is not present or not detected.
Blinking Green SDI synchronization signal is detected in HD mode.
Blinking Yellow SDI synchronization signal is detected in SD mode.
Steady Yellow SDI synchronization error has occurred.
Status Meaning
Off (gray) Composite synchronization signal is not present or not
detected.
Blinking Green Composite synchronization signal is detected.