Hitachi HV-D37A, HV-D27A Iris switch, Gain switch, White Balance mode select switch, ・Auto

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22

IRIS switch

Press the switch upward to set the mode in the sequence AUTO→REMOTE→MANUAL. ・ AUTO : ALC operation

・REMOTE: Iris is adjusted by the iris control 26

This function is ineffective in the HV-D27A/HV-D37A camera.

・MANUAL: ALC operation

23GAIN switch

Sets the camera sensitivity. Press the switch upward to select the sensitivity in the sequence 0→3→6→9→12→15→18→21→24 dB. The sensitivity setting is indicated by the combined GAIN LED indication.

Note: When CAM MODE AUTO or AGC ON, the -3dB GAIN LED indicated all the time.

24WHITE BALANCE mode select switch

The white balance mode can be selected in the sequence PRESET → MEM →AUTO.

・PRESET: Optimum white balance at 3200 K and 5600 K color temperature. Select between 3200 K and 5600 K in the menu mode at W. PRST MODE of the MAIN MENU screen.

・ MEM

: Press the A.WHT button 19 for automatic white balance adjustment. Select between 3200

 

K and 5600 K in the menu mode at W. MEM MODE of the MAIN MENU screen.

・AUTO

: White balance is automatically adjusted in real time (ATW)

When the RC-Z3 white balance mode is set to MEM and AUTO, at the MAIN MENU, W. MEM MODE is indicated and at PRESET, W.PRST MODE is indicated.

Note: When CAM MODE AUTO, camera white balance is automatic. Selection from the RC-Z3 select switch is ineffective.

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Contents CCD Color Camera Model HV-D27A / HV-D37A Read Instructions CleaningAccessories Retain InstructionsGrounding or Polarization Power SourcesPower-Cord Protection LightningSafety Check Damage Requiring ServiceReplacement Parts ServicingWarnungen beachten Alle Anweisungen lesenDie Anweisungen aufbewahren Anweisungen befolgenNetzkabelschutz StromversorgungErdung oder Polarisierung BlitzschlagStarke stöße oder Vibrationen Eindringen von Fremdkörpern und FlüssigkeitEntflammbare und explosive Substanzen WartungAnbringung an der Wand oder an der Decke ErsatzteileSicherheitsprüfung 24. WärmeConserver ces instructions AccessoiresLire les instructions Tenir compte des avertissementsProtection du cordon d’alimentation Sources d’allmentationMise á la terre ou polarisation Foudre19. Réparations 21. Piéces de rechangeMontage au mur ou au plafond 22. Vérificaton de sécuritéChaleur Important Notice Table of contents Standard composition Auto shading compensation ASC High quality pictureBi-directional data communication Connectors Important safety notesOperating considerations Power supply Installation and storage sitesSmear and blooming TransportationCCD properties Fixed pattern noiseName and function each section GL in connector Lens selection System examples Menu Structure Main Menu StructureSpecial Menu Structure Special SET Whitegate Auto CAM Mode Camera modeMain Menu MenuDTL ：DTL level setup White BAL White balance modeAGC AGC ON/OFF ALC ALC is brought upPreset Black Master black level settingSUB Menu EXT Trigger Comb Filter SUB Menu Auto Shading Slow FastPATTERN4 Special SET White Gate Level Masking Gamma DTL Page DTL SUB Ext trigger Mode MODE1, CCD Mode FLD Mode MODE1, CCD Mode FRM Mode MODE2, CCD Mode FLD Mode MODE2, CCD Mode FRMExternal Trigger Camera Sync OUTPUT/SYNC Page File set Other Func OFFPage 17. ID/TITLE TOPID/TITLE Setup Procedure TitleHow to Attain Better Images Black Balance AdjustmentAuto Black ：BAR White Balance AdjustmentAuto Black ：NG Auto White ：NG Realtime Auto White Auto Shading CorrectionAGC + Manual Iris + AES ALCLong-Time Store Mode Field store m odeFram e store m ode Operation Direct control Menu controlsSetting data store RC-Z3 panel facilities ExtenderExtender LED File selection Gain Gain control Enable buttonStore operation notes Black and 13 B Black controlShutter button Mode indicator LEDsTALLY/CALL button Contrast buttonWhite Balance mode select switch Iris switchGain switch ・AUTO27 M. BLK control DTL switchIris control Menu screen compositionFunction Selection by Internal Switch Setting RearMulti connectors DEB-9S Connector TCS-7547-01-401DC in connector R03-R3M2 Remote connector HR10A-7R-4SRXD/SD TXD/SD OUT GND Trig connector HR10A-10R-12PB VD/TRIGNtsc NTSC, PALPAL Signal to noise ratio Ntsc 62dB typ. Dnron Smpte PAL Full Input/Output Signals Page Dimensions 図面背 Ａ７３Ｄ－ＶＨ
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HV-D27A, HV-D37A specifications

The Hitachi HV-D27A and HV-D37A are advanced digital projectors designed to meet the demands of modern presentations and home entertainment applications. These models are widely recognized for their high-quality performance, user-friendly features, and robust build, making them ideal choices for both professional environments and home theaters.

One of the main features of the HV-D27A and HV-D37A is their exceptional brightness, with a light output that exceeds 3000 ANSI lumens. This high brightness level enables clear visibility even in well-lit rooms, ensuring that presentations and media are projected with vivid colors and sharp details. The projectors also utilize a high contrast ratio, typically around 2500:1, which enhances image quality by providing deeper blacks and brighter whites. This contrast capability ensures that users can display detailed images and videos effectively, contributing to a better overall viewing experience.

Both models leverage Hitachi's advanced DLP (Digital Light Processing) technology, which promotes reliable performance and minimal maintenance. DLP projectors are known for their ability to deliver stunning images with minimal pixelation, providing a smooth and seamless viewing experience. The incorporation of Texas Instruments' DLP chips further ensures a high level of image clarity and color accuracy.

In terms of connectivity, the Hitachi HV-D27A and HV-D37A are equipped with a variety of input options, including HDMI, VGA, and composite video, allowing seamless integration with various devices such as laptops, gaming consoles, and DVD players. This versatility makes these projectors suitable for diverse settings, from classrooms and boardrooms to living rooms and entertainment spaces.

Another notable feature is their compact design, making them easy to transport and set up. The lightweight construction of these projectors also means that they can be mounted on ceilings or placed on tables with ease, optimizing space and enhancing convenience.

The projectors also come with a range of intelligent features, including automatic keystone correction, which helps to optimize image alignment based on the projector's angle. This feature ensures that users do not need to fiddle with the settings manually, allowing for a quick and hassle-free setup.

In summary, the Hitachi HV-D27A and HV-D37A digital projectors are equipped with impressive brightness, contrast ratios, and advanced DLP technology, making them excellent choices for high-quality presentations and immersive home entertainment experiences. Their extensive connectivity options, intelligent features, and user-friendly design further enhance their appeal, solidifying them as dependable tools in any visual display scenario.
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