Nvidia Quadro FX 4800 - Page 50

NVIDIA Corporation
46 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
Adding a Delay to the Signal
YoucanintroduceaslightdelayinthegenlockedorframelockedSDIoutput.For
example,ifdeliveryofvideofromotherequipmentisdelayedbecauseofgreatercable
length,youcanintroduceadelayintheSDIoutputfromthiscardsothatbothdeliveries
areinsync.Tointroduce
asynchronizationdelay:
1 OpentheGraphicstoVideoOutpageandclickSynchronizationOptions.
2 IntheSynchronizationDelaygroupbox,introducedelaysintheHSYNCandVSYNC
signalsasneededbyclickingtheappropriateupanddownarrows.
Youcanalsoentervaluesdirectlyintothetextboxes.