Manuals / LG Electronics / TV and Video / Flat Panel Television

LG Electronics 425000, 60PG3000 External Control Device Setup, Rxd Txd Gnd Dtr Dsr Rts Cts

Models: 3232 223000 3720 60PG3000 4220 425000 3220 375000 323000 423000 4232

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EXTERNAL CONTROL DEVICE SETUP

RS-232C Setup

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

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

Note: RS-232C connection cables are not supplied with the TV.

RS-232C IN

(CONTROL & SERVICE)

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

1

6

5

9

APPENDIX

RS-232C Configurations

7-Wire Configurations (Standard RS-232C cable)							3-Wire Configurations(Not standard)

	PC			TV				PC			TV

RXD	2			3	TXD		RXD	2			3	TXD

TXD	3			2	RXD		TXD	3			2	RXD

GND	5			5	GND		GND	5			5	GND

DTR	4			6	DSR		DTR	4		6		DTR

DSR	6			4	DTR		DSR	6		4		DSR

RTS	7			8	CTS		RTS	7		7		RTS

CTS	8			7	RTS		CTS	8		8		CTS

	D-Sub 9		D-Sub 9					D-Sub 9		D-Sub 9

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LG Electronics 425000, 60PG3000, 4232, 423000, 4220, 375000 External Control Device Setup, Rxd Txd Gnd Dtr Dsr Rts Cts

Contents

LCD TV Page Accessories Accessories Contents Parental Control Set Password & Lock SystemSwitch On/ Off Contents Preparation Front Panel ControlsPreparation Preparation Preparation Connect a component video/audio device to these jacks Back Panel InformationConnect the audio from a PC or DTV Connect the output from a PC Connect S-Video out from an S-VIDEO device Preparation Preparation Only 19/22LG30 Stand Installation Only 42PG10**, 42PG20**, 42PG30 Cushioned surface to protect the screen from Sound Damage Stand Installation Only 19/22LS4D Button on the Stand Body Pressing 2 latches Detaching Stand Only 19/22LS4D Please SET IT UP Carefully SO the Product does not Fall Over How to remove the cable management clip Back Cover for Wire Arrangement Fit the Cable Management Clip as shown LCD TV Models LCD TV Models 19/22LG30 Tilt range Positioning Your Display Only 19/22LG30**, 19/22LS4D Circuit Breaker Plasma TVUntil clicking sound Wall Antenna Socket Antenna Connection Connecting a set-top box with an Hdmi cable External Equipment SetupHD Receiver Setup Connecting with a component cable Digital Audio OUT Setup Connecting with a Hdmi to DVI cableExternal DVD Setup When connecting with a component cableConnecting with a Euro Scart cable Connecting the Hdmi cable Connecting with a S-Video cable Except for External Eqipment VCR SetupWhen connecting with a RF Cable Setup If connected to AV2 Euro scart socket, select AV2 Connecting with a RCA cableRemote control Eqipment Other A/V Source Setup PC Setup Connecting with a D-sub 15 pin cableInsertion of CI Module To enjoy vivid picture and sound, connect a PC to the TV RGBPC, Hdmipc mode Hdmidtv mode Supported Display Resolution Only 19/22LS4D Supported Display Resolution Screen Screen Setup for PC modeSelect Reset Run Reset Select Position, Size or Phase Select PictureSelect Screen Select Resolution Selecting Resolution Select Picture Eqipment Setup Watching TV / Programme Control Watching TV / Programme Control Installing Batteries OK Accepts your selection or displays the current mode Power Switches the TV on from standby or off to standby Volume UP Except for 19/22LS4D*, 42/50PG10 UP/DOWN one Move from one full set of screen information to the next Volume Adjustment Turning on the TVProgramme Selection Programme Control On Screen Menus Selection and AdjustmentPicture Watching TV Audio Auto Programme Tuning Select SetupControl Select DTV Manual Programme Tuning in Digital ModeSelect Setup Watching TV / Programme Watching TV / Programme Setup Manual Programme Tuning in Analogue Mode Select Manual Tuning Sound Select TV Select Store Select Setup Select Manual Tuning Select TV Select NameNormally fine tuning is only necessary if reception is poor Select Setup Select Fine Programme Edit Password in Lock System ‘On’ Gramme number DTV/RADIO Mode Favourite programme list TV ModeSelect a programme number to be moved Yellow Release the moved programme Save Select Booster Watching TV Setup Software Update Select Diagnostics Watching TVDisplay the information of Channel CI Common Interface Information Select CI InformationInformation, language, or software download etc Selecting the Programme Table Select Option Option VCR.4 VCR playback Play and control the connected Select the label Input LabelSelect Option Select the source AV Mode Select a programme EPG Electronic Programme Guide in Digital ModeSwitch on/off EPG Switch on or off EPG Button Function in NOW/NEXT Guide Mode Button Function in 8 Day Guide ModeButton Function in Date Change Mode Button Function in Record/Remind Setting Mode Button Function in Schedule List ModeButton Function in Extended Description Box Back to Q.MENU For Zoom Setting, select 149, Zoom1Picture Size Aspect Ratio Control Zoom2 in Ratio Menu. After Zoom1 149 Preset Picture Settings Picture Mode-PresetSelect Picture Mode Select either Cool, Medium or Warm Auto Colour Tone Control Warm/Medium/Cool Picture Mode-User option Manual Picture Adjustment Picture Mode-Expert Control Select your desired Source Select Advanced Control Advanced Film Mode Select Low or High Advanced Blackdarkness Level Select Eye Care EYE Care LCD TV only Initialize the adjusted value Picture Reset If you do not need this function, set Normal OK Save Image Sticking Minimization ISM Method Power Saving Picture Mode Plasma TV only Select Audio Auto Volume LevelerSound & Language Control Sound & Language Select Audio If you select Clear Voice Preset Sound SETTINGS-SOUND Mode Sound Setting Adjustment -USER Mode SoundLanguage Control Select Balance Balance TV Speakers ON/ OFF Setup PCM Selecting Digital Audio OUTSelect Digital Audio Out Select Dolby Digital or Select Reset Audio Reset Sound & Language Control Stereo/Dual Reception In Analogue Mode OnlyFor 19/22LS4D * only Select the sound output Speaker Sound Output Selection Nicam Reception In Analogue Mode Only Select Menu Language or Country If you want to change Language/ Country selection Select your desired language Select On or Off Save Language Selection in Digital Mode only Clock Setup Time Setting Set the hour Switch-on Set the minutes Auto ON/OFF Timer SettingSelect Mode Adjust volume level at Time Auto SHUT-OFF Setting Time Zone Setup Sleep Timer SettingTime Setting Parental Control / Ratings SET Password & Lock SystemParental Control / Ratings Select Lock Green Select a programme to be locked Block ProgrammeSelect Lock Enter the Block Programme Parental Control in Digital Mode only Key Lock ‘On’, if the TV is turned off, press KEY Lock Teletext Teletext Update RevealHold Digital Teletext Digital Teletext Appendix Appendix Troubleshooting Remote control Does not work Power is suddenly Turned offCheck whether the TV is switched on USB Check Hdmi cable over version Check USB cable over versionInvalid format Vertical bar or stripe on Background Cleaning the Screen Maintenance Appendix Product Specifications 103 Appendix Programming a code into a remote mode Programming the Remote Control Hdstb Repeat frame Single pulse, modulated with 37.917KHz signal at 455KHzIR Codes 1st frame 108 External Control Device Setup GNDRXD TXD GND DTR DSR RTS CTS Select Set ID Adjustment range of SET ID is 1~99 Transmission / Receiving Protocol Command Reference ListBaud rate 9600 bps Uart Stop bit 1 bit Data length 8 bits Parity None Use a crossed reverse cable 112 113 114 115