Hitachi CP-X870W user manual RS-232C Communication, Protocol, Header, Command data

Page 49

RS-232C COMMUNICATION

(1)Turn off the projector and computer power supplies, and connect with the RS-232C adapter via 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

Computer

RS-232C jack

Control jack

1

1

CD

D-sub 9-pin

2

2

RD

 

 

 

 

D-sub 15-pin shrink jack

3

3

TD

1

2

3 4

5

 

4

4

DTR

 

 

 

 

 

5

5

GND

6

7

8

9

 

SELO 6

6

DSR

 

 

 

 

 

RTS 7

7

RTS

 

 

 

 

 

8

8

DTS

 

 

 

 

 

9

9

RI

 

 

 

 

 

GND 10

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

RD 13

 

 

 

 

 

 

 

TD 14

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

RS-232C adapter

 

 

 

 

 

 

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.

 

 

 

 

5

Page 48 Page 50
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Page 48 Page 50
Contents CP-X870W Contents RGB cable Video/Audio cable Vol.1/Vol.2 Safety Instructions Projector FeaturesSoft carrying case Remote control US Type UK Type Europe Type Projector With Lens CapDevices you will be using to the projector Only use the power cord that came with the projectorProjector Part NamesRemote Control Adjusting the Projectors Elevator Feet Setting UP the ProjectorPress and hold in the elevator Buttons Turn the elevator screw to fine tuneScreen Adjusting the Screen Size and Projection DistanceTop view Side view Connecting Your Devices Function Projector Port Connection Cables Ports and CablesConnecting to a Computer Connecting Your DevicesA a a BNC Input DVI InputConnecting to a VCR Connecting to a DVD PlayerConnecting to a Display Monitor Putting batteries into the remote control unit Using the Remote ControlRemove the battery cover Close the battery coverOperating the remote control Using the Remote ControlRemote control in an area free from obstacles Meters with a 40-degree rangeTurning on the Power Selecting an Input Signal Turning on the PowerTurning OFF the Power Press the Volume button Adjusting the VolumeUse the lever switch / to adjust the volume Temporarily Muting the SoundUse the , , , buttons to adjust the position Adjusting the PositionPress the Position button Automatic Adjustment for RGB Input Using the Automatic Adjustment FeatureAutomatic Adjustment for Video Input Press the Auto buttonPress the Keystone button Correcting Keystone DistortionsAs illustrated on the right, a dialog will appear On the screen to aid you in correcting the distortionFreezing the Screen Using the Magnify FeatureWas begun When BNC RGB is selected Adjusting Screen with ONE-TOUCHPress the ONE Touch button You can activate the following functions just byTemporarily Blanking the Screen Selecting the Aspect RatioPress the Aspect button Press the Blank buttonUse the lever switch To adjust the level Using the Menu FunctionsPress the Menu button Operating the PC Screen Available Functions Remote Control OperationLamp High Voltage High Temperature High PressureDo not use the projector with the lamp cover removed Replacing the lamp LampCaring for the air filter AIR FilterReplacing the air filter AIR FilterOther Care Caring for the cabinet and remote control transmitterCaring for the inside of the projector Caring for the lensFor Technical see the end of this manual Main Menu Multifunctional SettingsMain Menu Item selectionPICTURE-2 Menu PICTURE-1 MenuPICTURE-1 Menu PICTURE-2 MenuInput Menu Multifunctional SettingsInput Menu Auto Menu Auto MenuScreen Menu Screen MenuBlank Start UPOption Menu Wireless MenuOption Menu IR RemoteNo Input is Detected Related MessagesSync is OUT of Range Check the AIR FlowPower Lamp Temp Regarding the Indicator LampsVol.2-2 Phenomena That May Easily Be Mistaken for Machine DefectsVol.2-3 PhenomenonDimension Diagram SpecificationsSpecification Unit mmWarranty and AFTER-SERVICE Signal Terminal Specification Signal Connector PIN AssignmentSub 15-pin Shrink Resolution FH kHz FV Hz Rating Signal mode Display Example of Computer SignalInitial SET Signals ADB Mouse Connection to the Mouse ControlUSB Mouse PS/2 MouseConsist of header 7 bytes + command data 6 bytes Command dataRS-232C Communication ProtocolRS-232C Communication 日本語 Command data chartBe EF BA D2 Be EF AD D0 Be EF CB D0 Regulatory Notices Hitachi Sales Europe GmbH Hitachi Europe GmbHHitachi Business Systems Nordic Hitachi France
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CP-X870W specifications

The Hitachi CP-X870W is a versatile and powerful projector designed for educational settings, corporate presentations, and large venues, delivering high-quality images with remarkable clarity and brightness. With a WUXGA resolution of 1920x1200 pixels, it ensures that visuals are sharp and detailed, making it suitable for displaying complex images, graphs, and videos seamlessly.

One of the standout features of the CP-X870W is its brightness, boasting a remarkable 8,000 ANSI lumens output. This high level of brightness is crucial for ensuring visibility even in well-lit environments, providing a clear and vivid display for audiences. The projector also utilizes a high contrast ratio, which enhances the depth and richness of the images, allowing users to appreciate the finer details in videos and presentations.

In terms of connectivity, the Hitachi CP-X870W is equipped with a variety of ports, including HDMI, VGA, and USB, making it easy to connect to various devices such as laptops, tablets, and media players. This flexibility caters to diverse user needs and simplifies the setup process during presentations.

The CP-X870W integrates advanced technologies to enhance the viewing experience further. It uses a 3LCD technology, which ensures that colors are accurately reproduced and prevents the issues of color break-up often associated with single-chip projectors. This leads to vibrant, lifelike images that captivate audiences.

Another notable characteristic is its eco-friendly design. The projector has an extended lamp life of up to 7,000 hours in eco mode, significantly reducing the frequency of lamp replacements and energy consumption. This not only benefits the environment but also lowers operational costs over time.

Additionally, the Hitachi CP-X870W features a user-friendly interface, making it easy for presenters to navigate settings and configurations. The inclusion of built-in speakers also allows for audio playback without the need for external speakers, streamlining the setup for various applications.

In summary, the Hitachi CP-X870W combines robust brightness, high resolution, and advanced technologies to deliver exceptional performance in educational and professional environments. Its flexible connectivity options, eco-friendly design, and user-oriented features make it a top choice for those seeking a reliable and efficient projector.
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