NEC VT37 manual PC Control Codes and Cable Connection, PC Control Connector DIN-8P

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7. 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 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

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

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

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

PC Control Connector (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 VT37 Precautions Safety CautionsDOC Compliance Notice for Canada only Important Safeguards InstallationImportant Information RF Interference for USA only Place the projector in a horizontal positionImportant Information Fire and Shock Precautions IiiImportant Information Lamp Replacement Table of Contents Table of Contents Introduction Whats in the Box?Features youll enjoy Introduction to the ProjectorIntroduction Congratulations on Your Purchase of The VT37 ProjectorIntroduction Front/Top Part Names of the ProjectorRear Introduction Bottom Introduction Top Features Introduction Terminal Panel Features Computer in / Component Input Connector Mini D-Sub 15 PinVideo in Connector Mini DIN 4 Pin Video Audio Input Jacks L/R RCAPart Names of the Remote Control Aspect Button Picture ButtonHelp Button Freeze ButtonRemote Control Precautions Introduction Battery InstallationOperating Range for Wireless Remote Control Setting Up the Screen and the Projector Selecting a LocationInstallation and Connections Throw Distance and Screen Size Distance ChartInstallation and Connections Reflecting the ImageConnecting Your PC or Macintosh Computer Making ConnectionsEnabling the computer’s external display To connect to a PC or Macintosh, simplyTo connect Scart output RGB DVD player To make these connections, simply OMP Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsUsing the Remote Control Selecting a SourceLift the front edge of the projector Projecting an Image Basic Operation Zoom FocusCorrecting Keystone Distortion Adjusting the Image Using Auto Adjust Turning Up or Down VolumeOptimizing RGB Picture Automatically Turning off the Projector After UseTo turn off the projector Preparation Make sure that the projector is turned offFreezing a Picture Turning off the Image and SoundEnlarging and Moving a Picture Using On-Screen Menu Using the MenusUsing On-Screen Menu Indicates the Cabinet Button Lock is enabled Menu ElementsList of Menu Items Current Signal All Data Using Picture Management Picture Management Using the Wall Color Correction Wall ColorMenu Descriptions & Functions Picture Using On-Screen Menu User Adjust when using User Selecting Base Setting Base SettingSelecting Gamma Correction Mode Gamma Correction Adjusting White Balance Brightness RGB/Contrast RGBMenu Descriptions & Functions Image Correcting Vertical Keystone Distortion KeystoneSaving Vertical Keystone Correction Keystone Save Selecting Aspect Ratio Aspect RatioUsing Off Timer Off Timer Menu Descriptions & Functions SetupSelecting Lamp Mode Lamp Mode Using On-Screen Menu Selecting Menu Language Language Enabling Key Sound and Error Sound BeepSelecting Menu Color Menu Color Select Selecting Menu Display Time Menu Display TimeMenu Descriptions & Functions Advanced To enable the Security functionSecurity To disable the Security function Enabling High Speed Fan Mode Fan Mode Selecting Signal Format Signal SelectAdjusting Position/Clock when Auto Adjust is off Setting Auto Adjust Auto AdjustTurning On Flicker Reduction Flicker Reduction Menu Descriptions & Functions Information Selecting Communication Speed Communication SpeedMenu Descriptions & Functions Default Returning to Factory Default Factory DefaultResetting the Filter Usage Hours Clear Filter Usage Clearing Lamp Hour Meter Clear Lamp Hour MeterTo clean the air-filter Cleaning or Replacing the FilterTo replace the filter sponge Cleaning the Cabinet and the Lens MaintenanceReplacing the Lamp To replace the lampInterlock Maintenance Troubleshooting Indicator MessagesProblem Check These Items AppendixPower on process for the projector and the PC Optical SpecificationsElectrical Appendix Mechanical For EuropeCabinet Dimensions Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub Computer Input ConnectorPin No RGB Signal Analog YCbCr Signal Compatible Input Signal List SXGA+PC Control Connector DIN-8P PC Control Codes and Cable ConnectionPC Control Codes Cable ConnectionPart Names and Functions of the Remote Control Optional Presentation Remote Control Kit PR52KITPackage List Volume +/- Buttons PJ OFF Mouse Slide SwitchPointer Button UP/DOWN ButtonsAppendix Battery Installation Appendix Using the Laser Pointer Appendix Using Remote Mouse Receiver Connecting the remote mouse receiver to your computerWhen operating a computer via the remote mouse receiver When connecting using the USB terminalTroubleshooting Check List PowerVideo and Audio OtherInstallation environment Signal cableComputer Video equipmentTravelCare a service for international travelers TravelCare GuideAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program