Optoma Technology Home Theatre Projector Color Space, Horizontal, Frequency, Phase

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￿ser ￿ontrols

Color Space

The default choice, AUTO, automatically detects the color space used. The other two choices (SDTV, HDTV) force the HD81-LV to use the color space mapping associated with SDTV or HDTV.

Horizontal

Adjusts the horizontal position.

Frequency

Changes the display data frequency to match the frequency of your computer’s graphic card. When you experience a vertical flickering bar, use this function to make an adjustment.

Phase

Synchronizes the signal timing of the display with the graphics card. If you experience an unstable or flickering image, use this function to correct it.

Auto Calibration

The HD81-LV features an “Auto Calibration” feature. This will automatically optimize and adjust the video image.

1)Activate the OSD by pressing the “Menu” button.

2)Use “”, “” arrow keys to select SETUP category, press “Enter” or “” key to enter this adjustment category.

3)Use “”, “” arrow keys to select the desired adjustment item (as shown)

English

4)Press “Enter” or “” to enter this item. The Menu disappears and a small bar appears as shown.

5)Use “”, “” arrow keys to turn on or off the auto calibration.

6)Once the “Auto Calibration” is activated, the HD81-

LV calibrates and fine tunes the image for optimal performance.

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Contents - Trademarks Able of contents Able of contents Sage otice Safety Information Important Safety InstructionClass B emissions limits Precautions Don’t Eye Safety Warnings Recommendations Ntroduction Product FeaturesNtroduction Available in European version only Documentation Package OverviewProjector Part Product OverviewConnection Ports Control PanelVGA RGB,RGBS Scart RGB Video Box Part Front PanelBack Panel Iris Remote ControlNstallation Connecting the ProjectorOption Connecting HD81-LV To AV ReceiverNstallation Nstallation Powering On/Off the Projector Powering On the ProjectorLens Cap Main Power Switch Powering Off the Projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s Zoom / FocusSource Menu Four Direc- tional Select Keys Enter Re-Sync Control Panel & Remote ControlDemo Power on Standby Brite modeEnter ShiftAuto Overscan 16x9/4x3/Na- tive/LBX/For- mat 1/FormatVideo YPbPrMain Menu Setting Sub Menu Menu Tree Ser ontrols Color Image AdjustmentContrast BrightnessBrilliant Color ResetTint SharpnessUser Mode Format Display SettingsAuto235 mapping rule Press the Menu button on the remote Image Shift AdjustmentEdge Masking Overscan AdjustmentGamma Advanced AdjustmentsImage/Advanced Noise ReductionImage Mode Edge Enhancement Color TemperatureThis will allow the user to set and fine tune different zones Colour Vividness Extension Demo ModeProgrammable 12V Trigger System AdjustmentsProjector Settings LanguageHigh Altitude Brite ModeProjection KeystoneLamp Film Mode 48HzAuto Power Off mins Settings copySignal Setup SettingsPedestal TypeFrequency PhaseColor Space HorizontalSaturation Video and Composite VideoWhite Level Black LevelPr gain Component YPbPrGain Pb gainAnalog RGB English Image has vertical flickering bar Unstable or flickering imageIntermission Problems LED Problems Lamp burns out or makes a popping soundLED lighting message Message Reminders If the remote control does not work Remote Control ProblemsReplacing the lamp Lamp Replacing ProcedureCompatibility Modes In Digital input Compatibility Modes In Analog inputCeiling Mount Installation USA Optoma Global OfficeRegulation & safety notices Remarque à l’intention des utilisateurs canadiens Weee

Home Theatre Projector specifications

Optoma Technology is a leading name in the realm of home theater projectors, renowned for its commitment to delivering high-quality visual performance and innovative technologies. One of their standout products is the Optoma UHD55, which is designed to elevate your home cinema experience with stunning 4K resolution and superior image quality.

One of the main features of the UHD55 is its impressive 4K UHD (3840 x 2160) resolution, providing four times the detail of Full HD. This high resolution ensures that every scene is rendered with remarkable clarity, making it perfect for watching movies, playing video games, or streaming your favorite shows. Coupled with a high brightness rating of 3600 lumens, the projector performs admirably in a variety of lighting conditions, allowing users to enjoy vivid colors and deep blacks regardless of ambient light.

Color accuracy is another strong suit of Optoma projectors, and the UHD55 is no exception. It boasts a wide color gamut that covers up to 100% of the Rec. 709 color space, ensuring that the colors you see are true to life. With HDR (High Dynamic Range) support, the projector can handle a greater range of brightness and contrast, resulting in stunning visuals that make your viewing experience more immersive.

The Optoma UHD55 also features the latest DLP technology, known for its reliability and durability. DLP projectors are less prone to image degradation over time compared to some alternatives, and the UHD55 provides a fantastic viewing experience without the risk of image burn-in. The projector’s lamp life is impressive, with up to 15,000 hours of use in Eco mode, reducing the frequency of replacements and maintenance.

Connectivity is made easy with a multitude of options including HDMI 2.0, USB, and even wireless capabilities. This ensures compatibility with many devices such as gaming consoles, Blu-ray players, and streaming devices. Additionally, the UHD55 supports embedded speakers which deliver decent sound quality for a full cinematic experience without external audio systems.

In summary, the Optoma Technology home theater projector, particularly the UHD55, combines 4K resolution, advanced DLP technology, and HDR support to deliver an unparalleled home viewing experience. With its robust features, user-friendly design, and excellent connectivity options, it remains a top choice for home theater enthusiasts looking to bring the big-screen experience right into their living rooms.
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