Connection to the video signal terminals

1. Input signal

S-VIDEO signal

Luminance signal

1.0Vp-p, 75 Ω termination

Chrominance signal

0.286Vp-p (burst signal), 75 Ω termination

 

 

 

 

 

 

VIDEO signal

 

1.0Vp-p, 75 Ω termination

 

 

 

 

AUDIO signal

Input

 

200mVrms, 20 kΩ below (MAX 3.0Vp-p)

 

 

 

Output

 

0~200mVrms, 1k Ω

 

 

 

 

 

 

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.

1S-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 75 Ω termination (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, 20k Ω below (MAX 3.0Vp-p)

 

 

Output

0 200mVrms, 1k Ω

 

 

 

 

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)

 

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)

D-sub 15pin shrink terminal (Female)

8

Ground (for B)

 

 

 

Caution Do not use RGB cable other than that specified.

Some RGB cable may not operate DDC (Disply Data Channel) because there are not connect from pin No. & to pin No.#.

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Hitachi CP-X955E specifications Connection to the video signal terminals, Connection to the RGB signal terminal

CP-X955E specifications

The Hitachi CP-X955E is a highly efficient and versatile multimedia projector designed for various environments, including corporate settings, educational institutions, and public presentations. This projector stands out due to its impressive brightness, vivid color reproduction, and advanced features that cater to professional presentations.

One of the standout features of the CP-X955E is its brightness, which boasts up to 5,000 ANSI lumens. This high brightness level ensures clear and vibrant images even in well-lit rooms, making it ideal for classrooms, conference rooms, and large auditoriums. The resolution of the projector is XGA (1024 x 768), providing sharp images and detailed presentations, while its 4:3 aspect ratio is suitable for most traditional content formats.

The CP-X955E incorporates Hitachi's proprietary technologies to enhance image quality and usability. The Dynamic Contrast feature adjusts the brightness of light output based on the content displayed, resulting in deeper blacks and brighter whites. This technology enhances the overall viewing experience, allowing users to deliver impactful presentations that capture the audience's attention.

Another notable characteristic of the CP-X955E is its ease of use and flexible connectivity options. The projector is equipped with multiple input terminals, including HDMI, VGA, and composite video connections, allowing users to connect a variety of devices, such as laptops, DVD players, and more. Its built-in 10-watt speaker provides adequate sound output for small to medium-sized rooms, reducing the need for external audio equipment.

The user-friendly interface and remote control enhance the overall experience by allowing seamless navigation through settings and functions. Additionally, the projector features a straightforward setup process, making it accessible for users of varying technical expertise.

For added convenience, the projector supports a wide range of user-oriented features such as automatic vertical keystone correction, which maintains the image's shape even when the projector is angled. The eco-friendly design of the CP-X955E also emphasizes reduced power consumption and extended lamp life, with the lamp lasting up to 5,000 hours in eco-mode.

In summary, the Hitachi CP-X955E combines brightness, advanced imaging technologies, and user-friendly features, making it an excellent choice for professionals who demand reliability and high performance in their presentations. Its robust design and versatility ensure it meets the needs of various applications, affirming its position as a dependable multimedia projector in the market.