NEC LT154, LT155 user manual PC Control Codes, Cable Connection, Function, Communication Protocol

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PC Control Codes

Function	Code Data
POWER ON	02H	00H	00H	00H	00H	02H

POWER OFF	02H	01H	00H	00H	00H	03H

INPUT SELECT RGB	02H	03H	00H	00H	02H	01H	01H 09H

INPUT SELECT VIDEO	02H	03H	00H	00H	02H	01H	06H 0EH

INPUT SELECT S-VIDEO	02H	03H	00H	00H	02H	01H	0BH 13H

INPUT SELECT PC CARD VIEWER	02H	03H	00H	00H	02H	01H	1FH 27H

PICTURE MUTE ON	02H	10H	00H	00H	00H	12H

PICTURE MUTE OFF	02H	11H	00H	00H	00H	13H

SOUND MUTE ON	02H	12H	00H	00H	00H	14H

SOUND MUTE OFF	02H	13H	00H	00H	00H	15H

ON SCREEN MUTE ON	02H	14H	00H	00H	00H	16H

ON SCREEN MUTE OFF	02H	15H	00H	00H	00H	17H

NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.

Cable Connection

Communication Protocol

Baud rate:	38400 bps
Data length:	8 bits
Parity:	No parity
Stop bit:	One bit
X on/off:	None
Communications	Full duplex
procedure:

PC Control Connector (DIN-8P)

To RxD of PC

	8	7	6
		7
5		4	3
		2	1

To GND of PC			To TxD of PC

NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.

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Contents LCD Projector User’s Manual Precautions Important InformationDOC Compliance Notice RF InterferenceImportant Safeguards InstallationPower Supply CleaningTable of Contents Features you’ll enjoy IntroductionIntroduction to the MultiSync LT155/LT154 Projector Getting StartedWhats in the Box? NEC MultiSync LT155/LT154 projectorControls Rear/Side Features BottomTop Features Terminal Panel Features Remote Control Features Cancel/ Right Click Button Volume + ButtonEnter / Left Click Button Pointer ButtonRemote Control Battery Installation Remote Control PrecautionsOperating Range 30˚Remote sensor on Using Remote Mouse ReceiverRemote mouse receiver Switching operation mode between mouse and projector Not lit Lit redWorks as a left-click button for your computer Works as the Enter button on the projectorInstallation Setting up Your ProjectorSelecting a Location Screen and Projection DistanceDistance Chart Ceiling InstallationReflecting the Image InchWiring Diagram RGB Signal cable suppliedConnecting Your PC To connect to a PC, simplyTo connect to a Macintosh, simply Connecting Your Macintosh ComputerMacintosh Desktop type Connecting Your DVD Player DVD playerOptional 15-pin-to-RCA 3 cable optional Component White RedConnecting Your VCR or Laser Disc Player To make these connections, simplyAbout Startup screen Menu Language Select screen To select a menu language, follow these stepsConnecting the Power Cable and Turn on the Projector Status of indicator light turn onStatus of indicator light turn off OperationAdjust the Image Size and the Focus Select the Computer or Video SourcePoor picture Normal picture Adjust the Tilt FootAdjust the Image Using Auto Adjust Basic Operation Selecting the computer or video sourceSource display Optimizing RGB image automaticallyVolume control Getting Help about how to operate the projectorUsing Pointer Turning off picture and soundUsing the Menus Correcting Keystone distortionFreezing a picture Customizing Basic/Custom MenuOperate the Menus using the USB mouse Using a USB MouseDefault Basic/Custom Menu items are Menu Tree Menu Elements Volume not available for PC Card Viewer Menu Descriptions & FunctionsSource Select Picture not available for PC Card ViewerColor Temperature Lamp ModeImage Options KeystoneColor Matrix available for component video signal only Position/ Clock when Auto Adjust is offResolution when Auto Adjust is off Video Filter when Auto Adjust is offMenu Factory DefaultProjector Options Setup Position, Clock, Phase and Resolution ManuallyInput each time the projector is turned on SourceDrag Close Return ToolsFreeze Drag Exit Capture Help Pen Eraser View Drag Exit Color ClearUsing the PC Card Viewer function Inserting and Ejecting a CompactFlash CardInstalling the PC Card Viewer Software Before InstallingInstallation Starting Up the PC Card Viewer Software on your PCProjecting slides When the tool bar is not displayed Auto Play ModeSwitching to Slides Directly from Other Input Modes SlideTable cursor green marksCapturing Images Displayed on the Projector Deleting Captured ImagesViewing Digital Images PreparationsUninstalling the PC Card Viewer Software Uninstalling the softwareTerminology PC cardATA card CompactFlashMaintenance Replacing the LampTo replace the lamp InterlockCleaning or Replacing the Filters To clean the air-filterVacuum the filter-through the filter cover To replace the air-filterCommon Problems & Solutions TroubleshootingPower/ Status Light Messages When using the PC Card Viewer function Supplied software change the image to 1024 768 dots in sizeSpecifications Model Number LT155/LT154Optical ElectricalCabinet Dimensions LT155/LT154Sub Pin Assignments Mini D-Sub 15 Pin ConnectorRGB Signal Analog YCbCr Signal Timing Chart PC Control Connector DIN-8P PC Control CodesCable Connection Function