NVIDIA Corporation
Quadro FX 4800/5800 and Quadro CX SDI User’s Guide – Version 1.0  1
C
HAPTER 1
About NVIDIA Graphics to SDI
C HAPTER
ABOUT NVIDIA GRAPHICS TO SDI
SerialDigitalInterface(SDI)isadigital,uncompressedhighqualityvideoformatusedfor
filmandvideopostproductionandbroadcastapplications.TheNVIDIA Quadro
®
CX
SDI,NVIDIA Quadro
®
FX 4800SDIandNVIDIA Quadro
®
FX 5800SDI
1
convert
compositedvideoandgraphicstouncompressed8‐bit,10‐bit,or12‐bitSDIoutput.
About This Document
Thismanualexplainsthegraphics‐to‐SDIfunctionalityoftheNVIDIAQuadroFXSDI
graphicscardandsoftware,describedinthefollowingsections:
• “NVIDIAGraphics‐to‐SDI”onpage 3liststhesupportedSDIfeaturesandexplainsthe
basicoperationinabroadcastenvironment.
• “Windows–UsingtheGraphicstoSDIControlPanel”
onpage 15describeshowtouse
theDisplayPropertiescontrolpaneltosetupandstarttheSDIoutputunderWindows.
• “Linux—UsingtheGraphicstoVideoOutControlPanel”onpage 31describeshowto
usetheDisplayPropertiescontrolpaneltosetupandstarttheSDIoutputunderLinux.
• “API
Control”onpage 47givesanoverviewofAPIcontroloftheSDIfunctions.
Forinstructionsoninstallingthegraphicscardanddrivers,refertothedocumentation
thataccompaniesyourNVIDIAQuadroFXSDIgraphicscard.
Other Documents
FordetailsonusingtheNVIDIAControlPanel,seetheNVIDIA Control Panel Quick Start 
Guide.
1.  In the rest of this document, “NVIDIA Quadro FX SDI” refers to the NVIDIA Quadro CX SDI, NVID-
IA Quadro FX 4800 SDI, and the NVIDIA Quadro FX 5800 SDI.