Connection to the control signal terminal (continued)

3.Communication

(1)Connect the projector and computer using RS 232C cable.

(2)Turn off the computer and after computer is setting up, turn on the projector.

(3)Select the data speed (COM.SPEED) and the data format (COM.BITS) of the projector. (See page 19)

(4)Start communication.

ProjectorComputer

1

1

CD

 

 

 

 

 

2

2

RD

 

 

 

 

 

3

3

TD

 

 

 

 

 

4

4

DTR

D-sub 9pin

5

5

GND

SEL0 6

6

DSR

1

2

3

4

5

RTS 7

7

RTS

6

7

 

8

9

8

8

CTS

 

 

 

 

 

 

9

9

RI

 

 

 

 

 

GND 10

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

RDP 13

 

 

 

 

 

 

 

TDP 14

 

 

 

 

 

 

 

15

RS232C cable (Reference)

 

 

 

 

 

 

 

 

 

 

 

4. Control command table

Control command table

 

ProjectorComputer

 

 

 

 

ComputerProjector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

Reply code

 

 

Ask code

 

Set code

 

Default code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1st

2nd

data

1st

2nd

1st

2nd

data

1st

2nd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOUSE

11h

05h

+1

20h

05h

31h

05h

+1

40h

05h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMMUNICATE

11h

06h

+1

20h

06h

31h

06h

+1

40h

06h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

11h

11h

+1

20h

11h

31h

11h

+1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MIRROR

11h

14h

+1

20h

14h

31h

14h

+1

40h

14h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

11h

21h

+1

20h

21h

31h

21h

+1

40h

21h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(VIDEO) SYSTEM

12h

22h

+2

20h

22h

32h

22h

+2

40h

22h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME

11h

23h

+1

20h

23h

31h

23h

+1

40h

23h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTE

11h

24h

+1

20h

24h

31h

24h

+1

40h

24h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BRIGHT

13h

31h

+3

20h

31h

33h

31h

+3

40h

31h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTRAST

13h

32h

+3

20h

32h

33h

32h

+3

40h

32h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COLOR

13h

33h

+3

20h

33h

33h

33h

+3

40h

33h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TINT

13h

34h

+3

20h

34h

33h

34h

+3

40h

34h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHARPNESS

13h

35h

+3

20h

35h

33h

35h

+3

40h

35h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H. PHASE

13h

37h

+3

20h

37h

33h

37h

+3

40h

37h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H. POSIT

14h

38h

+4

20h

38h

34h

38h

+4

40h

38h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H. SIZE

14h

36h

+4

20h

36h

34h

36h

+4

40h

36h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V. POSIT

14h

3Ah

+4

20h

3Ah

34h

3Ah

+4

40h

3Ah

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COLOR BALANCE

13h

3Bh

+3

20h

3Bh

33h

3Bh

+3

40h

3Bh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO ADJUSTMENT

11h

3Ch

+1

20h

3Ch

31h

3Ch

+1

40h

3Ch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLANK

11h

41h

+1

20h

41h

31h

41h

+1

40h

41h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REVEAL

11h

42h

+1

20h

42h

31h

42h

+1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAGNIFY

11h

15h

+1

20h

15h

 

 

 

40h

15h

 

 

 

16h

15h

+6

 

 

 

 

36h

15h

+6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FREEZE

11h

16h

+1

20h

16h

31h

16h

+1

40h

16h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGLISH

25

Page 25
Image 25
Hitachi CP-X940W/E specifications Communication, Control command table, RS232C cable Reference

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.