Hitachi CP-X940W/E specifications Connection to the video signal terminals

Page 20

Connection to the video signal terminals

1. Input signal

S-VIDEO signal

 

Luminance signal

1.0Vp-p, 75termination

 

Chrominance signal

0.286Vp-p (burst signal), 75termination

 

 

 

 

 

 

 

 

VIDEO signal

 

 

1.0Vp-p, 75termination

 

 

 

 

 

AUDIO signal

 

Input

 

200mVrms, 20kbelow (MAX 3.0Vp-p)

 

 

 

 

 

Output

 

0~200mVrms, 1k

 

 

 

 

 

 

 

 

2. Signal input terminal

Chrominance signal

Luminance signal

 

Ground

Ground

 

 

 

S VIDEO input (Mini DIN4 pin)

Caution

Video input signal terminals have priority in the following order.

 

 

 

1 S-VIDEO input terminal 2 RCA jack input terminal

 

Even when the video signal is displayed, only an audio signal is output to RGB audio output terminals.

Connection to the RGB signal terminal

1. Input / output signal

Video signal

Analog 0.7Vp-p 75termination (Positive polarity)

 

 

 

Horizontal sync signal

TTL level (Positive/negative polarity)

 

 

 

Vertical sync signal

TTL level (Positive/negative polarity)

 

 

 

Composite sync signal

TTL level

 

 

 

Audio signal

Input

200mVrms, 20kbelow (MAX 3.0Vp-p)

 

 

Output

0~200mVrms, 1k

 

 

 

 

2. Signal input / output terminal

1

Video signal (Red)

9

N.C

 

 

 

 

2

Video signal (Green)

10

Ground

 

 

 

 

3

Video signal (Blue)

11

N.C

 

 

 

 

4

N.C

12

DDC (Display Data channel) RGB1 only

 

 

 

 

5

N.C

13

Horizontal/Composite sync signal

 

 

 

 

6

Ground (for R)

14

Vertical sync signal

 

 

 

 

7

Ground (for G)

15

DDC (Display Data channel) RGB1 only

 

 

 

 

8

Ground (for B)

 

 

 

 

 

 

5 1

106

15 11

D-sub 15pin shrink terminal (Female)

Caution

Do not use RGB cable other than that specified.

Some RGB cable may not operate DDC (Display Data Channel)

 

 

because there are not connect from pin NO. 15 to pin NO. 12 .

20

Image 20
Contents Features ContentsOutline Operating GuideFor the Customers in U.K Video signal cables Power cordBefore use Instructions to UsersDo not look directly at the lens when Lamp is lit Do not install this unit in an unstable placeDo not use power supplies other Than that specified If any abnormality occursDo not stare directly into the laser aperture Class 2 Laser ProductCleaning Handle the power cord carefullyDo not step on this unit or do not put a Heavy object on it Do not block the ventilation holesWhen you are not going to use For a long time Do not place this unit where it gets hotVolume Cleaning the lensContents of shipping box Names and functions of each partRemote control sensor Main Power switch AC in socketVideo input terminal RGB input terminalRemote control transmitter How to insert batteries Remove the battery compartment coverHow to use foot adjusters InstallationExample of the projector and screen installation On indicator will light up orange Basic operationsTo project the picture For 3 secondsTo turn off the power Indicator lights up orangeStandby mode PLUG&PLAYFreeze Function Magnifying FunctionAdjustments and functions To return to the initial settingMemory function On-screen menus are displayed on the screenSET UP How to use the SET UP menuAdjustment Item Details of adjustment Freeze Magnify Operation is not possibleAUTO-adjustment AUTO-adjustment Confirm ScreenDuring AUTO-adjustment Adjustment Item Details of adjustmentImage The menu Image serves of the picture inversion MirrorConnection to the video signal terminals Connection to the RGB signal terminalExample of computer signal Resolution Standard Display Dots KHz TypeInitial set signals Computer/signal Horizontal Timing µsComputer/signal Vertical Timing lines Horizontal Timing µsConnection to the control signal terminal Control signal terminalSerial mouse PS/2 mouseADB Mac mouse Control command table Control command tableCommunication RS232C cable ReferenceControl data table Procedure of getting the Projector status Procedure of setting the Projector statusProcedure of default setting the Projector status Example of command errorExample of system setup Connecting various equipmentAC Inlet Computer Note type ComputerDesk typeDo not use with removed air filter Cleaning the air filterAir filter Filter cover Lamp Remove the lamp coverLoosen two screws and pull Handle to remove Install the lamp cover and fix it using screws Reset the lamp timeLamp Message tableIndicator display Blink in the following casesDimension diagram Product name Liquid crystal projector Model name CP-X940W/ERCA Jack terminal Input terminal Input/Output RCA Jack terminal Terminal

CP-X940W/E specifications

The Hitachi CP-X940W/E is a high-performance projector that stands out for its vibrant image quality, versatile features, and user-friendly design. This projector is particularly suited for educational and corporate environments, delivering clear and impactful presentations.

One of the flagship features of the CP-X940W/E is its impressive brightness level, reaching up to 4,000 lumens. This ensures that images remain sharp and vivid even in well-lit rooms, making it ideal for classrooms and conference halls. Additionally, the device has a contrast ratio of 10,000:1, which helps in producing deep blacks and bright whites, enhancing the overall picture quality. It supports a native WXGA resolution (1280 x 800), providing a great balance of detail and clarity for various content types.

The CP-X940W/E employs advanced 3LCD technology, which outshines typical DLP projectors by delivering more accurate colors and consistent brightness across its color spectrum. This technology significantly reduces color break-up and ensures smooth, natural color transitions, making it an excellent choice for showcasing high-definition content.

Connectivity is another strong point of the Hitachi CP-X940W/E. It features multiple input options, including HDMI, VGA, and USB ports, as well as support for wireless display technology. This versatility allows users to connect a wide range of devices from laptops to smartphones effortlessly. The projector also supports network control and monitoring, enabling IT managers to oversee multiple projectors in an organization with ease.

The projector is designed for longevity and ease of maintenance. It has a lamp life of up to 7,000 hours in eco mode, reducing the frequency of replacements and lowering overall operating costs. Its filter-free design means less maintenance hassle, contributing to a lower total cost of ownership.

Additionally, the Hitachi CP-X940W/E includes user-friendly features such as automatic keystone correction and a built-in speaker, simplifying setups and providing enough sound for small to medium-sized rooms. The projector also comes with a comprehensive remote control, enhancing convenience during presentations.

In summary, the Hitachi CP-X940W/E is a robust projector that combines advanced display technologies, flexible connectivity options, and user-centric features. It's an ideal choice for those looking to enhance their visual presentations, making it a trusted tool for education and business alike.