Ricoh PJ X3131  Control terminal,  Pin assignment,  Interface format,  Main Commands

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CONTROL terminal

Pin assignment

		Pin No.	Signal Name	Description
		1	DCD	Data carrier detect
		2	TXD	Sending data
		3	RXD	Receiving data
		4	DTR	Data terminal ready
		5	GND	Signal ground
		6	DSR	Data set ready
		7	RTS	Request to send
	D sub 9 pin connector	8	CTS	Consent to send
	D sub 9 pin connector	9	RI	Ring indicator
		9	RI	Ring indicator

 Interface format

1. Communication method	RS-232C, 9600 bps, No Parity, Data Length: 8 bits;
	Stop Bit Length: 1 bit

2. Communication format

STX (02 h)

Command (3 Byte)

ETX (03 h)

Only 1 command valid per communication.

3. Data formatFor input commands, only ASCII-compliant all- uppercase alphanumeric characters supported.

4. Replies	Acknowledge
	No acknowledge

ACK (06 h)	CR(0 Dh)	Data


ACK (06 h)	ESC(1 Bh)


NAK (15 h)

... Normally ended

... Aborted

If commands are to be sent consecutively, wait for the response from the projector before sending the next command.

 Main Commands

Item	Command
Power on	PON
Power off	POF
Icon display on	MO0
Icon display off	MO1
Auto setting (RGB input)	PAT
Status display on	DON
Status display on	DON
Status display off	DOF		Others
			Others

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Contents Data Projector USA only Safety PrecautionsEquipment Source of Light Power SourcesVentilation Water and Moisture CleaningPower Cord Protection HeatObject and Liquid Entry Important Safety InstructionsLightning storms Do not place the product verticallyDamage Requiring Service AccessoriesAttachments Servicing Replacement PartsSafety Check Do not use the product in a closed installation locationMoisture Condensation Place and Manner of InstallationAvoid Volatile Liquid Following information is only for EU-member states Important Precautions LCD PanelCopyrights DisposalNotational Conventions Used in This Manual Other Information TrademarksContents Others MaintenanceChecking the package contents Names of each part on the main unit Names of each part on the control panel and remote control Preparations Video Names of the terminals on the rear panel Loading dry-cell batteries into the remote control Preparing and using the remote control Operating the remote Control Placement Styles PlacementScreen As seen from above As seen from the side Projection Distance and SizePJ WX3131 Screen As seen from above As seen from the side Placement Before connection ConnectionRemoving the lens cap Turning the power on and off Connecting the power cord  Turning the power onReplace the lens cap  Turning the power offPrecautions Press the ON/STANDBY button againPress the Input button Turn on the powerBasic operations Activate the connected deviceTo fine adjust the angle, twist the foot adjuster Projector placement angle adjustmentsAdjusting the screen size and focus Adjusting the volume with the buttonsLCD Panels Basic operationsAdjusting Keystone distortion Manually Using handy features Using auto setting For computer input only Press the remote control’s Auto SET button Resizing image Using handy featuresPress the remote control’s Resize button To zoom out, press the remote control’s Resize Button Changing screen size  Changing picture mode Cutting off the picture and sound temporarily MutePress the remote control’s Freeze button  Setting the password How to change password Freezing the image Freeze How to operate when password is On How to set password from Off to OnHow to set password from On to Off  Setup using the Setting display Using the menusFrequency  The image adjustment menuUsing the menus  The display setting menu Up/down shift Blackboard modePrecaution Detailed description Screen sizeDisplay style Reset logoLogo confirmation Detailed description Auto input search  The Default setting menuPower on Lamp powerKey lock Detailed description Fan modeClosed Caption B/P R  Displaying Information Status displayOperations Remove the inner lamp cover Lamp replacementUnplug power cord Wait until lamp is sufficiently cooled Remove the outer lamp coverReplace the inner lamp cover Reset the lamp timePull out the lamp Mount the new lampAbout lamp replacement messages Lamp replacementUsed Lamps Replace the air filter Air filter cleaningUnplug power cord Remove the air filter Clean the filter Lens cleaning Lens and main unit cleaning Main unit cleaning Trouble indications No powerPower went out during use Power went out during use, or power won’t come onTroubleshooting Doesn’t work If This Happens Check Remote control Separately sold product Specifications List of general specifications SpecificationSVGA85  List of supported signals RGB signals List of supported signals Component signals Specifications List of supported signals Video, S-Video signals  Interface format  Main Commands Control terminal  Pin assignmentEN US EN GB Y006-6300