Manuals / Optoma Technology / Computer Equipment / Projector

Optoma Technology EP723 RS232 Commands, RS232 Connector, VGA-In Connector, Appendices, English

Models: EP721 EP723 EP727 EP728

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Appendices

RS232 Commands

RS232 Connector

VGA-In Connector

2 Pin no. 1

Pin no.	Name	I/O (From Projec-
Pin no.	Name	tor Side
		tor Side

1	TXD	OUT
2	RXD	IN

3	GND	__

9	8		7	6
5	4	3	2	1
Pin no.			Spec.
1			N/A
2			RXD
3			TXD
4			DRT
5			GND
6			DSR
7			RTS
8			CTS
9			N/A

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Optoma Technology EP723, EP728, EP727 RS232 Commands, RS232 Connector, VGA-In Connector, Appendices, English, Pin no, Name

Contents

Table of Contents EnglishEnglish Safety InformationsUsage Notice Usage Notice Precautions3 English English Usage NoticeDon’t English Eye Safety WarningsUsage Notice English Product FeaturesIntroduction Introduction Package Overview7 English Introduction Product OverviewMain Unit English7. Four Directional Select Keys 8. Temp LED 9 Lamp LED 10. Power LED Control Panel1. Enter 2. Menu 3. Power 4. AV Mute 5. Source 6. Re-Sync IntroductionIntroduction Connection PortsEnglish 0 Introduction Remote Control11 English Connect to Computer/Notebook InstallationConnecting the Projector EnglishInstallation Connect to Video Sources13 English Installation Powering On/Off the ProjectorPowering On the Projector English15 English Powering off the projectorWarning Indicator InstallationInstallation Adjusting the Projected ImageAdjusting the Projector’s Height English7 English Adjusting the Projector’s Zoom / FocusAdjusting Projection Image Size InstallationControl Panel and Remote Control Control Panel & Remote ControlUsing the Control Panel User Controls19 English Remote Control PowerUsing the Remote Control User ControlsUser Controls Remote ControlUsing the Remote Control Englishthe source How to operateOn-screen Display Menus 21 EnglishEnglish Menu TreeUser Controls Brightness ImageDisplay Mode ContrastUser Controls SaturationTint ImageColor ResetImage Color 25 EnglishBrilliantColorTM Image AdvancedDegamma Color TempUser Controls Input Source27 English Image AdvancedUser Controls DisplayFormat EnglishUser Controls 29 EnglishInput Signal Display on ScreenH Image Shift OverscanZoom V Image Shift31 English Setup LanguageLanguage User ControlsProjector ID SetupProjection Information HideSetup Start Up Logo33 English User ControlsSecurity Setup SecuritySecurity Timer User ControlsSetup Security Change Password35 English User ControlsFrequency Setup SignalPhase H. PositionSource Lock OptionsMenu Location High AltitudeUser Controls VolumeReset OptionsSleep Timer min Direct Power OnAuto Power Off min 39 EnglishLamp Hours Options Lamp SettingsLamp Reset Lamp ReminderAppendices TroubleshootingImage Problems See pages 54-55 for detailsImage has vertical flickering bar AppendicesImage is unstable or flickering EnglishAppendices 43 EnglishThe image is stretched when displaying 169 DVD title Image is out of focusAppendices Intermission ProblemsProjector Status Indication The projector stops responding to all controlsMessage Reminders 45 EnglishAppendices Appendices Remote Control ProblemsIf the remote control does not work EnglishAppendices Replacing the lamp47 English English Lamp Replacement ProcedureAppendices  Video Compatibility Compatibility Modes Computer Compatibility 49 EnglishVGA-In Connector RS232 CommandsRS232 Connector AppendicesAppendices RS232 Commands51 English RS232 Protocol Function ListFunction AppendicesEnglish DescriptionAppendices Ceiling Mount Installation53 English Canada For service or support please contact your local officeOptoma Global Offices EuropeTaiwan KoreanJapanese Hong KongRegulation & Safety notices FCC noticeNotice Shielded cables AppendicesRemarque à l’intention des utilisateurs canadiens Operation conditionsNotice Canadian users Declaration of Conformity for EU countries

RS232 Commands

RS232 Connector

VGA-In Connector

Pin no.

Name

I/O (From Projec-