Hitachi CP-X385W user manual RS-232C Communication, Protocol, Header, Command data

Page 46

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

 

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.

 

 

 

 

5

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Contents Manuale Distruzioni Vol.1 Informazioni di base Brukerhåndbok Vol.1 GrunnleggendeContents Carrying Bag Remote Control Projector FeaturesPower cord US Type UK Type Europe Type Projector With Lens CapOnly use the power cord that came with the projector Devices you will be using to the projectorPart Names Handle Hook Power Switch AC Inlet To the Power CordUSB Port Button Search buttonSetting UP the Projector Angle AdjustmentAdjusting the Screen Size and Projection Distance Top View Side ViewConnecting Your Devices Ports and Cables Function Projector Port Connection CablesConnecting Your Devices Connecting to a ComputerConnecting to a DVD Player Connecting to a VCRConnecting to a Display Monitor Putting batteries into the remote control unit Using the Remote ControlOperating the remote control Turning on the Power Selecting an Input Signal Turning OFF the Power Press Buttons to adjust Volume Adjusting the VolumePress the Volume button Temporarily Muting the SoundUse Buttons to adjust Position Adjusting the PositionPress the Position button Automatic Adjustment for Video Input Using the Automatic Adjustment FeatureAutomatic Adjustment for RGB Input Press the Auto buttonAs illustrated on the right, a dialog will appear Correcting Keystone DistortionsPress the Keystone button On the screen to aid you in correctingUsing the Magnify Feature Freezing the ScreenSelecting the Aspect Ratio Signal SearchingTemporarily Blanking the Screen Select an item using Buttons, then press Or Enter button Using the Menu FunctionsSelect a menu using Buttons Then press Or Enter button Press Buttons to adjust the levelAvailable Functions Remote Control Operation Operating the PC ScreenLamp High Voltage High Temperature High PressureDo not use the projector with the lamp cover removed Lamp Replacing the lampAIR Filter Caring for the air filterReplacing the air filter Other Care HandleFixing the Handle For Technical see the end of this manual Main Menu Multifunctional SettingsMain Menu PICTURE1 Menu Picture 1 MenuPicture 2 Menu PICTURE2 MenuAuto Input MenuInput Menu VideoBlank Screen MenuScreen Menu Start UPOption Menu VolumeOption Menu Auto OFFRelated Messages Regarding the Indicator Lamps Power Lamp TempVol.2-3 Phenomena That May Easily Be Mistaken for Machine DefectsVol.2-2 Vol.2-6Specification SpecificationsDimension Diagram Unit mmWarranty and AFTER-SERVICE RGB in 1/2 Signal Connector PIN AssignmentSignal Terminal Specification Sub 15-pin ShrinkExample of Computer Signal Resolution FH kHz FV Hz Rating Signal mode Display modeInitial SET Signals USB Mouse Connection to the Mouse ControlADB Mouse PS/2 MouseRS-232C Communication Command dataConsist of header 7 bytes + command data 6 bytes ProtocolUsing the projector default settings Reset Command Requesting projector status Get commandChanging the projector settings Set command Increasing the projector setting value Increment commandCommand data chart 日本語Be EF BA D2 Be EF FD D3 Be EF Ntsc PAL Hitachi Business Systems Nordic Hitachi Europe GmbHHitachi Sales Europe GmbH Hitachi France