NEC VT46 user manual PC Control Codes, Cable Connection 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

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

Cable Connection

Communication Protocol
Baud rate:	19200 bps
Data length:	8 bits
Parity:	No parity
Stop bit:	One bit
X on/off:	None
Communications
procedure:	Full duplex

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

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

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Contents VT46 Safety Cautions Whats in the Box? Fire and Shock PrecautionsLamp Replacement Table of Contents Features youll enjoy IntroductionIntroduction to the Projector Congratulations on Your Purchase of The VT46 ProjectorPart Names of the Projector Top Features Terminal Panel Features Part Names of the Remote Control Operating Range for Wireless Remote Control Battery InstallationRemote Control Precautions Selecting a Location Installation and ConnectionsSetting Up the Screen and the Projector Distance Chart Do not attempt to install the projector yourselfThrow Distance and Screen Size Reflecting the ImageTo connect Scart output RGB Connecting Your PC or Macintosh ComputerMaking Connections Connecting Your DVD Player RGBConnecting Your VCR or Laser Disc Player Connecting the Supplied Power CableProjecting AN Image Basic Operation Turning on the ProjectorSelecting a Source Selecting the computer or video sourceAdjusting the Picture Size and Position Adjust the Tilt FootCorrecting the Vertical Keystone Distortion FocusTurning Up or Down Volume Adjusting the Image Using Auto AdjustTurning off the Projector To turn off the projectorBasic Menu Operation Using ON-SCREEN MenuUsing the Menus List of Menu Items Menu Elements Image Menu Descriptions & FunctionsPicture Setup AdvancedTo disable the Security function Enabling High Speed Fan Mode High Speed Fan ModeSelecting Signal Format Signal Select Page2 Enabling Power Management Power ManagementDefault InformationTo replace the lamp MaintenanceReplacing the Lamp Cleaning Cleaning or Replacing the FilterCleaning the Cabinet and the Lens To replace the filter spongeTroubleshooting Power IndicatorStatus Indicator Lamp IndicatorCommon Problems & Solutions Check These Items Does not turn onSpecifications Model Number VT46 OpticalCabinet Dimensions Pin Assignments of D-Sub RGB Input ConnectorMini D-Sub 15 Pin Connector Pin No RGB Signal Analog YCbCr SignalCompatible Input Signal List SXGA+PC Control Codes Cable Connection Communication ProtocolTravelCare a service for international travelers Services offered with TravelCareTerm of warranty TravelCare GuideService are offered Asia and Middle EastApplication Sheet for TravelCare Service Program Condition of your TravelCare Service Program

PC Control Codes

Function

Code Data

Cable Connection

Communication Protocol