LG Electronics RU-23LZ50C owner manual External Control Device Setup, RS-232C Configurations

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External Control Device Setup

-Connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) and control the Monitor’s functions externally.

-Connect the serial port of the control device to the RS-232C jack on the Monitor back panel.

-RS-232C connection cables are not supplied with the Monitor.

RS-232C Setup

Type of Connector; D-Sub 9-Pin Male

No. Pin name

1No connection

2RXD (Receive data)

3TXD (Transmit data)

4DTR (DTE side ready)

5GND

6DSR (DCE side ready)

7RTS (Ready to send)

8CTS (Clear to send)

9No Connection

RS-232C Configurations

7-Wire Configurations

(Standard RS-232C cable)

	PC	TV
RXD			TXD

	2	3

TXD	3	2	RXD

GND	5	5	GND

DTR	4	6	DSR

DSR	6	4	DTR

RTS	7	8	CTS

CTS	8	7	RTS


	D-Sub 9	D-Sub 9

3-Wire Configurations

(Not standard)

	PC	TV
RXD			TXD

	2	3
	2	3
TXD	3	2	RXD
TXD	3	2	RXD
GND	5	5	GND
GND	5	5	GND
DTR	4	4	DTR
DSR	6	6	DSR
RTS	7	7	RTS
CTS	8	8	CTS

	D-Sub 9	D-Sub 9

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Contents LCD Regulatory Information Safety Instructions Safety Instructions On DisposalContents Introduction ControlsConnection Options Remote Control Key Functions Installing BatteriesPower CH D / E Channel button VOL F / G Volume buttonAccessories Kensington Security System RU-23LZ50C onlyInstallation Instruction Wire HoldersAdjusting the TV Viewing Angle Rear A/V CoverExternal Equipment Connections Antenna ConnectionVCR Setup Cable TV SetupExternal Equipment Connections Cable BoxExternal A/V Source Setup DVD SetupExternal Component Input portsDTV Setup PC SetupResolution Horizontal Vertical DPM Display Power Management modeTV Operation Overview Menu Language SelectionMemorizing the Channels with EZ scan Channel Menu OptionsAdd/Delete Channels with Manual Program Favorite Channels Setup Cinema Mode Setup Picture Menu OptionsEZ Video Manual Picture Control User optionEqualizer Adjustments AVL Auto Volume LevelerSound Menu Options EZ AudioStereo/SAP Broadcasts Setup Sound Menu OptionsSound Balance Press the MTS button repeatedlyAuto Clock Setup Timer Menu OptionsManual Clock Setup Timer Menu Options On/Off Timer SetupSleep Timer Setup For On timer function onlySpecial Menu Options Closed CaptionsSpecial Menu Options Caption/TextCaptions Key LockLock Menu Options Lock Menu Setup Setting Lock on/offSet password Lock Menu OptionsPC Menu Options only DVI-Analog mode RS-232C Setup Type of Connector D-Sub 9-Pin Male External Control Device SetupRS-232C Configurations Command Reference List Set IDCommunication Parameters Transmission / Receiving ProtocolPower On Commanda Real data mapping 1 0 StepColor Commandi Remote Control IR Code How to ConnectIR Codes Code Hexa Function Maintenance Product SpecificationsCleaning the Screen Cleaning the CabinetTroubleshooting Checklist Symptoms