Toshiba 791, 790 manual Controlling the projector by using RS-232C, Command list

Page 73

Controlling the projector by using RS-232C

You can also control the projector by entering the command from a computer via RS-232C.

CONTENTS

73

Signal assignment of RS-232C

 

 

Interface format

1 2

 

 

 

 

1

Communication

 

Pin No.

Signal

Description

 

 

method

4

 

 

 

 

 

 

1

RXD

Receiving data

 

3

5

2

CTS

Consent to send

2

Communication

3

DSR

Data set ready

 

 

 

format

6

8

4

GND

Signal ground

 

 

 

5

RTS

Request to send

3

Data format

7

 

6

N.C

No connection

CONTROL RS-232C

7

TXD

Sending data

 

 

8

N.C

No connection

4

Return value

 

 

 

 

 

 

 

RS-232C

9600 bps, No parity, Data length: 8 bits,

Stop bit: 1 bit

STX (02h) Command (3Byte) ETX (03h)

One command only can be used per communication.

Commands shall be composed of alphanumeric characters of ASCII description. Use only capital letters.

Acknowledge ACK (06h)

Not Acknowledge NAK (15h)

Command list

Classification

Items/Status

 

Selection

Adjustment

Analog RGB(1)

Digital RGB

Video

Y/PB/PR

Camera

 

Command

Command

Analog RGB(2)

S-Video

Power

On

 

PON

-

Yes

Yes

Yes

Yes

Yes

 

Off (with confirmation message)

POF

-

Yes

Yes

Yes

Yes

Yes

 

Shut Down (without confirmation message)

PSD

-

Yes

Yes

Yes

Yes

Yes

Normal (RS

-232C Condition Display Off)

DOF

-

Yes

Yes

Yes

Yes

Yes

Picture

Contrast

 

VCN

Yes

Yes

Yes

Yes

Yes

Yes

 

Brightness

 

VBR

Yes

Yes

Yes

Yes

Yes

Yes

 

Sharpness

 

VSH

Yes

-

-

Yes

Yes

Yes

 

Camera gain

Increase

CGU

-

-

-

-

-

Yes

 

 

Decrease

CGD

-

-

-

-

-

Yes

 

Picture mode

Bright

MVB

-

Yes

Yes

-

-

-

 

 

True color

MVP

-

Yes

Yes

-

-

-

Notes

•When commands are transmitted serially, wait for the reply of the projector (acknowledge or not acknowledge) before sending the next command.

•Adjustment commands include “ARG” (increase adjustment value) and “ALF” (decrease adjustment value). For usable items (marked "Yes"), send after the selection command.

•The "Yes" marks in the input source columns indicate that that command can be used.

Others

Continued

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Page 72 Page 74
Contents TLP790 TLP790Only Canada Safety PrecautionsAvoid Volatile Liquid Save Original Packing MaterialsMoisture Condensation Exemption ClausesSource of Light Power SourcesVentilation Important Safety Instructions Object and Liquid Entry AccessoriesDo not place the product vertically Stack InhibitedReplacement Parts Damage Requiring ServiceSafety Check ServicingDo not carry by the camera arm Important Safety InstructionsDo not move the projector while the arm is still erect Do not look into the arm light while it is litEuro Power supply cord selectionContents Lens cover Zooming lever Air intake Names of each part on the main unitTop side Names of each part on the main unitMenu button Input button Right side Names of each part on the remote control Loading batteries Install the batteriesOpen the cover Attach the coverFront side Remote control operationRear side Viewer Floor-mounted projector placementTop view Determine the screen size projected on the screenSide view Light Orange Power cord Supplied Connect the power cordTake off the lens cover Insert the other end into a wall outletFoot adjuster Foot adjuster release button Lift up Lower Projector placement angle adjustmentTurn clockwise to lift up Turn counterclockwise to lower Viewer Translucent screen Ceiling-mounted projector placementConnecting a computer Computer in 1 connector Connecting a computer Computer in 2 connector Connecting video equipment Connectionsand Computer Projector operation control by a computerHow to use the output connector Projection on the screen Remote controlPress ON/STANDBY Lamp lights and the start up display appearsSelect a desired language with Turn on the connected equipment and put it in playback modeSelection buttons / , Press EnterRepeatedly Select the input source by pressing InputPress Input and hold for two seconds Focusing ring Adjust the picture size by turningStill picture is recommended for focusing Zooming leverPress the + button to increase volume Press VOL/ADJ +/- to adjust volumePress the button to decrease volume Press ON/STANDBY after using the projector Turning the power offIndicators Press ON/STANDBY againInput full screen video signals from the input Adjusting the picture automaticallySource computer and project the image Press Auto SETPress Keystone Correcting the keystone distortionConfirm the keystone distortion After confirming that V-keystone is selected on the menu Keystone adjustment finishesCutting off the picture and sound temporarily Icon appears in the mute modePress Mute Sound and picture are cut off temporarilyFreezing the picture Icon appears in the freeze modePress Freeze Picture freezesEnlarging the picture size Icon appears in the resize modePress Resize Press PIP Displaying PIP Sub-picturesSub-picture is displayed Press Call Displaying InformationOperating a computer by the remote control Press Menu Operating the menu screenPress Menu once again Select the item with the selection ButtonsSelect the item with selection buttons Adjust with VOL/ADJ +Enter Press Enter Press EnterShutter Guide Menu adjustments and settingsTo operate Full MENU, refer to Full Menu adjustments and settings PictureFull Menu adjustments Position Full Menu adjustments Color Full Menu adjustments and settings Audio Settings Adjustments Full Menu adjustments and settings DisplayFull Menu settings Default setting Reset all Full Menu settings ResetPIP menu setting To turn on or off the overlay function Lights when the white balance is lockedTo turn on or off the light Camera control panelImagingDocument camera Preparation of the document imaging cameraSet a document to be projected Press ARM LightCamera head over them Move the camera head to adjust the size of the picture Press Camera to select the camera input modeCamera subject which is too dark or vivid Press Camera Gain +/- to improve view of aFollow the steps of Preparation of the document imaging Camera in reverseOverlaying projection Locking the white balance Balance Press W.BALANCE to turn the Lock indicatorProject a white paper and enlarge it to fill ScreenWith the document camera operating, fully Correcting illuminated defectsCover the camera lens with a piece of black Paper or clothTrouble indications IndicatorsControl panel Main unit sideUnplug the power cord Take off the air filter cover Air filter cleaningCleaner’s nozzle Clean the air filterAssemble the air filter Mount the air filterCleaning the lens Lens and main unit cleaningCleaning the main unit Replacing the intake, exhaust fans and air filterPull out the lamp Lamp replacementCover Handle to pull out the lampLoad a new lamp Reset the lamp timerAttach the lamp cover ScrewsSymptom Cause Correction Before calling service personalBefore calling service personal Connector Pin assignment of Computer in connectorConnector Mini D-sub 15pinApplicable computer signal Applicable signalSignal Timing Horizontal Signal Timing Vertical Timing chartCompatible Video and S-Video signal Applicable signalCompatible components video signal Y/PB/PR Signal assignment of RS-232C Interface format Controlling the projector by using RS-232CCommand list Controlling the projector by using RS-232C VCL MO0 MS0 PIP Main unit SpecificationsLiquid crystal display Projection lensAccessories SpecificationsReplacement lamp Sold separately

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