The activity of the LED graphics indicates the signal status as follows:
• Vid. 1 Out or Vid. 2 Out
• SDI Sync
• COMP Sync
NVIDIA Corporation
Quadro FX 4500/5500 SDI User's Guide – Version 2.0
Linux—Using the Graphics to Video Out Control Panel
Status
Meaning
SDI output is not in use
Off (gray)
Blinking Green
SDI output is active and is in HD mode.
Blinking Yellow
SDI output is active and is in SD mode.
Status
Meaning
SDI synchronization signal is not present or not detected.
Off (gray)
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
Composite synchronization signal is not present or not
Off (gray)
detected.
Blinking Green
Composite synchronization signal is detected.
C
4
HAPTER
35