Philips 191EW9FB/27 user manual Vertical refresh rate, Upstream

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Glossary

Upstream

The direction of data flow towards the host. An upstream port is the port on a device electrically closest to the host that generates upstream data traffic from the hub. Upstream ports receive downstream data traffic.

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V

Vertical refresh rate

Expressed in Hz, it is the number of frames (complete pictures) written to the screen every second.

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Contents Philips LCD Monitor Electronic User’s Manual Safety precautions and maintenance Safety and Troubleshooting InformationMaintenance OperationReturn to TOP ServiceGeneral FAQs FAQs Frequently Asked QuestionsWhat if I get lost when I am making monitor adjustments? How do I adjust the resolution?What is the Auto function? What does the Refresh Rate mean for LCD?QCan I change the color setting of my monitor? How should I clean the LCD surface?Will the LCD screen be resistant to scratches? Can the Philips LCD Monitor be mounted on the wall?Screen Adjustments Compatibility with other PeripheralsLCD Panel Technology What are the advantages of TFT LCD compared with CRT? Why is there no flicker on an LCD Monitor? Imaging Problems Common ProblemsVertical flicker appears Page Recycling Information for Customers Regulatory InformationEnergy Star Declaration Waste Electrical and Electronic Equipment-WEEEFCC Declaration of Conformity Federal Communications Commission FCC Notice U.S. OnlyEN 55022 Compliance Czech Republic Only Commission Federale de la Communication FCC DeclarationNorth Europe Nordic Countries Information Polish Center for Testing and Certification NoticeErgonomie Hinweis nur Deutschland Bsmi Notice Taiwan OnlyInformation for UK only End-of-Life DisposalChina RoHS How to connect a plugRoHS request Page Other Related Information Information for Users in the U. SInformation for Users outside the U.S About This Manual About This GuideNotational Descriptions Return to TOP Lead-free Product Technical SpecificationsVideo Resolution & Preset ModesFactory preset modes Automatic Power SavingPin Assignment Physical SpecificationsProduct Views Physical FunctionTilt Return to TOP Philips Flat Panel Monitors Pixel Defect Policy Philips Pixel Defect PolicyModel Black DOT Defects Acceptable Level Auto Front View Product DescriptionOptimizing Performance Rear ViewReturn to TOP Accessory Pack Connecting to Your PCConnecting to Your PC Return to TOP Remove the Base Condition BaseReturn to TOP For Windows Getting StartedFor Windows XP For Windows MeFor Windows Vista Description of the On Screen Display On-Screen DisplayOSD Tree Return to TOP North America Canada USA Customer Care & WarrantyThank you for purchasing this Philips monitor Your Philips WarrantyContact Information Just a click away Just a phone call awayPage United Kingdom +44 0207 949 Philips Warranty Contact InformationJust a click away Your Guarantee in Central and Eastern EuropeJust a phone call away Belarus Consumer Information CentersBulgaria Czech RepublicHungary EstoniaLatvia LithuaniaSlovenia SlovakiaPoland RussiaAntilles UkraineArgentina BrasilMexico ColombiaParaguay PeruVenezuela UruguayCanada AustraliaBangladesh NEW ZealandChina Hong KongIndonesia IndiaMalaysia KoreaPakistan PhilippinesTaiwan SingaporeThailand MoroccoDubai South AfricaYour International Guarantee Page Your Philips F1rst Choice WarrantyUSA Limited Warranty Computer MonitorClick here to access the Warranty Registration Card Before Requesting Service To GET Warranty Service in Canada Just a phone call away Active matrix GlossaryAmorphous silicon a-Si Aspect ratioBrightness Color temperatureCCFLcold cathode fluorescent light ChromaticityDigital Visual Interface DVI Contrast ratioGamma IPS In Plane SwitchingGrayscale HueLiquid crystal LCD liquid crystal displayLuminance NitPixel PolarizerRefresh rate USB or Universal Serial Bus TFTthin film transistorDevice Upstream Vertical refresh rateDownload instructions Download and PrintPrinting instructions
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