Hitachi HV-D27A, HV-D37A operation manual Signal to noise ratio Ntsc 62dB typ. Dnron

Page 77

(9) Signal to noise ratio NTSC

62dB typ. (DNR:ON)

NTSC

60dB typ. (DNR:ON)

 

PAL

60B typ. (DNR:ON)

PAL

58dB typ. (DNR:ON)

 

 

 

(Y OUT, γ=1, DTL:OFF, GAIN:0dB)

(10)

Standard sensitivity

 

2000 lx

F11.0

 

(11)

Minimum illumination

2 lx

 

4 lx

 

 

 

50IRE, GAIN:ON, F1.6, GAIN:+24dB

(12)

Lens mount

C mount (Flange focal distance 17.526 mm in air)

(13) Geometric distortion

Full screen 0% (not including lens characteristics)

(14) Registration

Full screen 0.05% (not including lens characteristics)

(15)

Gamma correction

 

0.45 / 1.0 (on(3mode) / off selectable)

(16)

Vertical contour correction

 

2H

 

 

(17)

Detail control

 

DTL level and frequency

 

(18)

Sensitivity selection

 

AGC (0 to +24dB)

 

 

 

 

or GAIN (0 to +24dB step 1dB or 3dB on remote control menu)

(19)

CCD drive function

 

 

 

 

 

Preset:

1/100 (1/60 PAL), 1/250, 1/500, 1/1000, 1/2000, 1/4000,

 

 

1/10,000 1/20,000 1/40,000 1/100,000second

 

Lockscan:

NTSC

1/60.38 to 1/2039 second (step 1H),

 

 

 

to 1/100,000 second (step approx. 10% video level)

 

 

PAL

1/50.31 to 1/2024 second (step 1H)

 

 

 

to approx 1/100,000 second (step approx. 10% video level)

 

AES:

 

Off to approx. 1/100,000 second

 

63

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Contents CCD Color Camera Model HV-D27A / HV-D37A Accessories CleaningRead Instructions Retain InstructionsPower-Cord Protection Power SourcesGrounding or Polarization LightningReplacement Parts Damage Requiring ServiceSafety Check ServicingDie Anweisungen aufbewahren Alle Anweisungen lesenWarnungen beachten Anweisungen befolgenErdung oder Polarisierung StromversorgungNetzkabelschutz BlitzschlagEntflammbare und explosive Substanzen Eindringen von Fremdkörpern und FlüssigkeitStarke stöße oder Vibrationen WartungSicherheitsprüfung ErsatzteileAnbringung an der Wand oder an der Decke 24. WärmeLire les instructions AccessoiresConserver ces instructions Tenir compte des avertissementsMise á la terre ou polarisation Sources d’allmentationProtection du cordon d’alimentation Foudre21. Piéces de rechange 19. RéparationsChaleur 22. Vérificaton de sécuritéMontage au mur ou au plafond Important Notice Table of contents Standard composition Bi-directional data communication High quality pictureAuto shading compensation ASC Operating considerations Power supply Important safety notesConnectors Installation and storage sitesCCD properties TransportationSmear and blooming Fixed pattern noiseName and function each section GL in connector Lens selection System examples Main Menu Structure Menu StructureSpecial Menu Structure Special SET Whitegate Main Menu CAM Mode Camera modeAuto MenuAGC AGC ON/OFF White BAL White balance modeDTL :DTL level setup ALC is brought up ALCSUB Menu Black Master black level settingPreset 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 :NG White Balance AdjustmentAuto Black :BAR 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 Store operation notes Enable buttonGain Gain control Black and 13 B Black controlTALLY/CALL button Mode indicator LEDsShutter button Contrast buttonGain switch Iris switchWhite Balance mode select switch ・AUTOIris control DTL switch27 M. BLK control Menu screen compositionRear Function Selection by Internal Switch SettingConnector TCS-7547-01-401 Multi connectors DEB-9SRXD/SD TXD/SD OUT GND Remote connector HR10A-7R-4SDC in connector R03-R3M2 VD/TRIG Trig connector HR10A-10R-12PBPAL NTSC, PALNtsc 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.