Hitachi CP-SX5500W RS-232C communication, Communications setting, Protocol, Header, Command data

Models: CP-SX5500W

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TECHNICAL (continued)

RS-232C communication

(1)Turn off the projector and computer power supplies and connect with the RS-232C cable.

(2)Turn on the computer power supply and, after the computer has started up, turn on the projector power supply.

 

Projector

Control jack

 

2

D-sub 15-pin shrink jack

SELORTS109345678

1510149138127116

GND

2

 

RDT

43

 

 

15

Computer

RS-232C jack

2

RD

D-sub 9-pin

3456789

TDGNDDRITRSRTS

162738495

Communications setting

19200bps, 8N1

1 Protocol

Consist of header (7 bytes) + command data (6 bytes).

2 Header

BE + EF + 03 + 06 + 00 + CRC_low + CRC_high

CRC_low : Lower byte of CRC flag for command data.

CRC_high : Upper byte of CRC flag for command data.

3 Command data

Command data chart

byte_0

 

byte_1

byte_2

 

byte_3

byte_4

 

byte_5

 

 

 

 

 

 

 

 

 

Action

Type

 

Setting code

low

 

high

low

 

high

low

 

high

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Action (byte_0 - 1)

Action

Classification

 

Content

 

 

 

 

1

SET

 

Change setting to desired value.

 

 

 

 

2

GET

 

Read projector internal setup value.

 

 

 

 

4

INCREMENT

 

Increment setup value by 1.

 

 

 

 

5

DECREMENT

 

Decrement setup value by 1.

 

 

 

 

6

EXECUTE

 

Run a command.

 

 

 

 

TECHNICAL - 6

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Hitachi CP-SX5500W manual RS-232C communication, Communications setting, Protocol, Header, Command data

CP-SX5500W specifications

The Hitachi CP-SX5500W is a high-performance projector designed to meet the needs of various professional and educational environments. With its advanced features and cutting-edge technologies, this projector stands out for its ability to deliver superior image quality, ease of use, and robust performance.

One of the primary features of the CP-SX5500W is its brightness. With 5,500 lumens, this projector ensures vibrant and clear images even in well-lit rooms. This characteristic makes it particularly suitable for classrooms, conference rooms, and large venues where ambient light can be a challenge. Coupled with a high contrast ratio of 3000:1, the projector produces sharp and vivid images, enhancing the overall viewing experience.

The resolution of the CP-SX5500W is another significant aspect. It features a native XGA resolution of 1024x768 pixels, which allows for excellent detail in presentations, graphs, and videos. The projector is also compatible with various screen resolutions, including WXGA and SXGA+, ensuring versatility in different setups.

Technology plays a critical role in the performance of the CP-SX5500W. It utilizes 3LCD technology, which helps in delivering bright and colorful images, reducing the "rainbow effect" often associated with single-chip DLP projectors. This technology also ensures that colors appear natural and accurate, which is essential for professional presentations.

Another noteworthy characteristic of the CP-SX5500W is its flexibility in connectivity options. It comes with a range of input ports, including HDMI, VGA, and USB, allowing for easy connection to various devices such as laptops, Blu-ray players, and USB flash drives. Additionally, the projector supports wireless presentations, facilitating cable-free setups that enhance mobility and convenience.

The design of the projector also enhances its usability. It features an easy-to-navigate menu and a remote control, making it user-friendly for individuals of all technical backgrounds. Its compact size and lightweight construction allow for easy transport, making it an ideal choice for traveling professionals and educators.

Moreover, the Hitachi CP-SX5500W is designed with durability in mind. It incorporates advanced lamp technology, which extends the lamp’s life up to 5,000 hours in eco mode, reducing maintenance costs and downtime. This reliability makes it a suitable investment for organizations that demand consistent performance.

In conclusion, the Hitachi CP-SX5500W is a powerful and versatile projector that excels in delivering high-quality images in diverse environments. With its impressive brightness, excellent resolution, advanced 3LCD technology, and flexible connectivity options, it serves as an ideal solution for professionals and educators seeking a dependable projection system.