Hitachi HV-D27A, HV-D37A operation manual Input/Output Signals

Page 79

Input/Output Signals

1.Input signal

(1)Genlock input

･VBS 1.0 Vp-p +/- 3 dB or black burst, 75 ohm or high impedance (BNC) (Sync 0.3 +/- 0.1 Vp-p, burst 0.3 +/- 0.1 Vp-p)

･HD/VD TTL level (TRIG connector)

(2)Serial data (4 pin connector)

･1.5 Vp-p +/- 3 dB, high impedance (in connection with RC-Z3) ･RS-232C level (in connection with personal computer)

Note: Set internal switch according to connected equipment.

(3) Trigger input TTL level(L:0 to 0.4 VDC H:3.4 to 5.0 VDC)

2.Output signal ratings

(1)Composite video (BNC, D-sub connector) VBS 1.0 Vp-p/ 75 ohm

(2)Y/C (D-sub, Y/C connectors)

Y : 1.0 Vp-p/ 75 ohm

C: 0.28 Vp-p (burst)/ 75 ohm (NTSC),

0.3Vp-p (burst)/ 75 ohm (PAL)

(3)Component (D-sub connector)

Y: 1.0 Vp-p/ 75 ohm R-Y: 0.7 Vp-p/ 75 ohm B-Y: 0.7 Vp-p/ 75 ohm

Image 79

Contents CCD Color Camera Model HV-D27A / HV-D37A Retain Instructions CleaningAccessories Read InstructionsLightning Power SourcesPower-Cord Protection Grounding or PolarizationServicing Damage Requiring ServiceReplacement Parts Safety CheckAnweisungen befolgen Alle Anweisungen lesenDie Anweisungen aufbewahren Warnungen beachtenBlitzschlag StromversorgungErdung oder Polarisierung NetzkabelschutzWartung Eindringen von Fremdkörpern und FlüssigkeitEntflammbare und explosive Substanzen Starke stöße oder Vibrationen24. Wärme ErsatzteileSicherheitsprüfung Anbringung an der Wand oder an der DeckeTenir compte des avertissements AccessoiresLire les instructions Conserver ces instructionsFoudre Sources d’allmentationMise á la terre ou polarisation Protection du cordon d’alimentation21. Piéces de rechange 19. RéparationsMontage 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 Installation and storage sites Important safety notesOperating considerations Power supply ConnectorsFixed pattern noise TransportationCCD properties Smear and bloomingName and function each section GL in connector Lens selection System examples Main Menu Structure Menu StructureSpecial Menu Structure Special SET Whitegate Menu CAM Mode Camera modeMain Menu AutoDTL ：DTL level setup White BAL White balance modeAGC AGC ON/OFF ALC is brought up ALCPreset Black Master black level settingSUB Menu EXT Trigger Comb Filter SUB Menu Auto Shading Fast SlowPATTERN4 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 FRM Mode MODE2, CCD Mode FLDExternal Trigger Camera Sync OUTPUT/SYNC Page File set OFF Other FuncPage TOP 17. ID/TITLETitle ID/TITLE Setup ProcedureBlack Balance Adjustment How to Attain Better ImagesAuto Black ：BAR White Balance AdjustmentAuto Black ：NG Auto White ：NG Auto Shading Correction Realtime Auto WhiteALC AGC + Manual Iris + AESField store m ode Long-Time Store ModeFram e store m ode Menu controls Operation Direct controlSetting data store Extender RC-Z3 panel facilitiesExtender LED File selection Black and 13 B Black control Enable buttonStore operation notes Gain Gain controlContrast button Mode indicator LEDsTALLY/CALL button Shutter button・AUTO Iris switchGain switch White Balance mode select switchMenu screen composition DTL switchIris control 27 M. BLK controlRear Function Selection by Internal Switch SettingConnector TCS-7547-01-401 Multi connectors DEB-9SDC in connector R03-R3M2 Remote connector HR10A-7R-4SRXD/SD TXD/SD OUT GND VD/TRIG Trig connector HR10A-10R-12PBNtsc 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.