NEC LT180 manual PC Control Codes and Cable Connection, PC Control codes

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9. APPENDIX

PC Control Codes and Cable Connection

PC Control codes

Function	Code Data
POWER ON	02H	00H	00H	00H	00H	02H
POWER OFF	02H	01H	00H	00H	00H	03H
INPUT SELECT COMPUTER	02H	03H	00H	00H	02H	01H	01H	09H
INPUT SELECT COMPONENT	02H	03H	00H	00H	02H	01H	11H	19H
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
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 Contorol 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 procedure		Full duplex

NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.

PC Control Connector (Mini DIN-8P)

To RxD of PC

8	7

5 4

6

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 LT180 DOC Compliance Notice Safety CautionsPrecautions Important InformationImportant Safeguards InstallationRF Interference Iii Fire and Shock PrecautionsWhat’s in the Box? Lamp ReplacementTable of Contents Table of Contents Congratulations on Your Purchase of The LT180 Projector Features you’ll enjoy on the LT180 projectorIntroduction Introduction to the ProjectorIntroduction Part Names of the Projector Top Features Terminal Panel Features Part Names of the Remote Control Introduction Remote Control Precautions Battery InstallationOperating Range for Wireless Remote Control Installation and Connections Selecting a Location Setting Up the Screen and the ProjectorThrow Distance and Screen Size Distance ChartRear Projection Applications Making Connections Connecting Your PC or Macintosh ComputerADP-SC1 To connect Scart output RGBTo do so Connecting an External MonitorComponent Audio in OUT Connecting Your DVD PlayerVideo Connecting Your VCR or Laser Disc PlayerConnecting the Supplied Power Cable Cabinet controls Remote control Projecting AN Image Basic OperationTurning on the Projector Cabinet controls Selecting a Source Adjusting the Picture Size and PositionUsing the cabinet buttons Using the Remote ControlUsing the Adjustable Rear Foot Zoom Adjusting the Tilt FootFocus Correcting the Vertical Keystone DistortionTurning Up or Down Volume Adjusting the Image Using Auto AdjustOptimizing an RGB Image Automatically To turn off the projector Turning off the ProjectorAfter Use Reducing Video Noise Noise Reduction Convenient FeaturesTurning Off the Image and Sound Freezing a PictureGetting the Information on Lamp Usage and Projector Usage Using the Menus Using ON-SCREEN MenuFor Adjusting items Slide bar For Selecting items Return key symbol, Radio buttonFor Selecting items Solid triangle List of Menu Items Picture AdjustmentSelecting Wall Color Correction Mode Wall Color Menu Descriptions & FunctionsImage Normal Cinema Native Selecting Aspect Ratio Aspect RatioSetup Preventing the Unauthorized use of the projector Security AdvancedSelecting Projector Orientation Orientation Selecting Communication Speed Communication SpeedUsing ON-SCREEN Menu To disable the Security function Disabling the Cabinet Buttons Cabinet Button Enabling Fan Speed Mode Fan ModeEnabling Power Management Power Management Selecting Signal Format Signal SelectInformation All Data ResetReturning to Factory Default Factory Default Current SignalPreparation MaintenanceReplacing the Lamp To replace the lampSelect Elect Push here Cleaning the Cabinet and the Lens Lamp Indicator TroubleshootingPower Indicator Indicator Condition Projector Condition Status IndicatorDoes not turn on Common Problems & SolutionsProblem Check These Items Troubleshooting Specifications Model Number LT180 OpticalElectrical Mechanical Appendix Cabinet DimensionsPin Assignments of Computer in D-Sub RGB Connector Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal Cable Connection PC Control Connector Mini DIN-8PPC Control Codes and Cable Connection PC Control codesSignal Compatible Input Signal ListOther Troubleshooting Check ListPower Video and AudioVideo equipment Installation environmentSignal cable ComputerRepair services Replacement product rental serviceTravelCare Guide Europe North AmericaOceania Asia and Middle East Huamark, Bangkapi, Bangkok 10240, Thailand Company & Name with signature Dear Sir s To NEC or NECs Authorized Service StationCharges for Warranty Exclusions and Out of Warranty Case Condition of your TravelCare Service ProgramService Options Warranty ExclusionsLoan Service Charges and Conditions