LG Electronics M2394D, M2794D Command Reference List, Transmission / Receiving Protocol

Page 94

APPENDIX

Communication Parameters

A Baud rate : 9600 bps (UART)	A Stop bit : 1 bit
A Data length : 8 bits	A Communication code : ASCII code
A Parity : None	A Use a crossed (reverse) cable.

Command Reference List

COMMAND COMMAND			DATA
	1	2	(Hexadecimal)

01. Power	k	a	00	~	01
02. Aspect Ratio	k	c	Refer to p. 94
03. Screen Mute	k	d	00	~	01
04. Volume Mute	k	e	00	~	01
05. Volume Control	k	f	00	~	64
06. Contrast	k	g	00	~	64
07. Brightness	k	h	00	~	64
08. Colour	k	i	00	~	64
09. Tint	k	j	00	~	64
10. Sharpness	k	k	00	~	64
11. OSD Select	k	l	00	~	01
12. Remote control lock mode	k	m	00	~	01
13. Balance	k	t	00	~	64
14. Colour Temperature	k	u	00	~	02
15. Abnormal Status	k	z	00	~	09
16. Auto Configure	j	u		01
17. Equalize	j	v Refer to p. 96
18. Tune Command	m	a Refer to p. 97
19. Channel Add/Skip	m	b	00	~ 01
20. Key	m	c	Key Code
21. Control Backlight	m	g	00	~ 65
22. Input select (Main)	x	b Refer to p. 97

* When setting 15 ~ 22, a menu does not appear on screen.

Transmission / Receiving Protocol

Transmission

[Command1][Command2][ ][Set ID][ ][Data][Cr]

*[Command 1] : First command to control the TV. (j, k, m or x)

*[Command 2] : Second command to control the TV.

*	[Set ID]	: You can adjust the set ID to choose
		desired monitor ID number in option
		menu. Adjustment range is 1 ~ 99.
		When selecting Set ID ‘0’, every
		connected set is controlled.
		Set ID is indicated as decimal (1~99)
		on menu and as Hexa decimal
		(0x0~0x63) on transmission/
		receiving protocol.
*	[DATA]	: To transmit command data.
		Transmit ‘FF’ data to read status of
		command.
*	[Cr]	: Carriage Return
		ASCII code ‘0x0D’
*	[ ]	: ASCII code ‘space (0x20)’

OK Acknowledgement

[Command2][ ][Set ID][ ][OK][Data][x]

*The TV transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is in data read mode, it indicates present sta- tus data. If the data is in data write mode, it returns the data of the PC computer.

Error Acknowledgement

[Command2][ ][Set ID][ ][NG][Data][x]

*The TV transmits ACK (acknowledgement) based on this format when receiving abnormal data from nonviable functions or communication errors.

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Contents ID Numbers 5743 M2394D 5744 M2794D Preparation Front Panel ControlsBack Panel Information Stand Installation Detaching Stand Desktop Pedestal Installation Positioning Your Display LocationKensington Security System Antenna Connection AntennaImage shown may be somewhat different from your set HD Receiver SetupWhen connecting with a component cable 480i/576iWhen connecting with a Hdmi to DVI cable External Equipment SetupWhen connecting with a Hdmi Hdmi in jack on the setDVD Setup Component Input portsSocket of the set When connecting with a Euro ScartWhen connecting Hdmi cable Please use shielded scart cableVCR Setup When connecting with an antennaWhen connecting with a RCA cable When connecting with an S-Video cableInsertion of CI Module Connect the Euro scart socket of the VCR to the EuroPC Setup When connecting with a D-sub 15 pin cableExternal Equipment Setup When connecting with a DVI cableBack Cover for Wire Arrangement Hdmidtv supported mode RGB/DVIPCScreen Setup for PC Mode Select PictureAdjustment for screen Position, Size, Phase Selecting Resolution Select the desired resolutionAuto Configure RGB PC mode only Others ResolutionRemote Control KEY Functions Watching TV /PROGRAMME ControlWatching TV /PROGRAMME Control Subtitle Recalls your preferred subtitle in digital modeBType Initializing setup Turning on the TVVolume Adjustment Programme SelectionOn Screen Menus Selection and Adjustment Display each menuAuto Programme Tuning Select SetupManual Programme Tuning in Digital Mode Select the desired channel numberManual Programme Tuning in Analogue Mode Normally fine tuning is only necessary if reception is poor Select Fine Fine tune for the best picture and soundProgramme Edit Select a programme to be stored or skippedDTV/RADIO Mode FAV Select your favourite pro- gramme numberSelect a programme number to be moved TV ModeGreen Start Auto Sort Yellow Release the moved programmeBooster in Digital Mode only OK SaveSoftware Update Diagnostics in Digital Mode only Select CI Information CI Common Interface InformationInformation, language, or software download, etc List Display the Programme List Select a programme OK Switch to the chosen programme numberSelecting the Programme Table Turns the pagesSelect a programme Switch on/off EPGSwitch on or off EPG Or PR Select desired programmeButton Function in 8 Day Guide Mode EPG Electronic Programme Guide in Digital ModeButton Function in NOW/NEXT Guide Mode Button Function in Date Change ModeButton Function in Schedule List Mode Button Function in Record/Remind Setting ModeButton Function in Extended Description Box Picture Control Picture Size Aspect Ratio Control149 Picture ControlZoom1 Preset Picture Settings Picture Mode-PresetAuto Colour Tone Control Warm/Medium/Cool VividAuto Colour Tone Control 6500K/9300KRGB,DVI mode only Choose one of two automatic colour adjustmentsManual Picture Adjustment Picture Mode-User optionSelect Picture Select Advanced Control Select your desired SourceAdvanced Film Mode Select Advanced Control Picture Reset Initialize the adjusted valueAuto Volume Leveler Sound & Language ControlSound &LANGUAGE Control Preset Sound Settings Sound ModeSelect Audio Sound Setting Adjustment User Mode Make desired adjustment BalanceSelect Digital Audio Out Selecting Digital Audio OUTSelect Dolby Digital or You can adjust the internal speaker status TV Speakers ON/ OFF SetupSelect Audio Select TV Speaker Select On or Off Audio Reset Stereo/Dual Reception In Analogue Mode Only Nicam Reception In Analogue Mode Only Speaker Sound Output SelectionSelect Option Sound & Language ControlIf you want to change Language/ Country selection Select your desired language or country OKSaveAudio Language Selection On the remote controlSelect your desired language OKSave Select On or Off Select the audio languageTime Setting Clock SetupTime Setting Auto ON/OFF Timer SettingAuto SHUT-OFF Setting Select Off or OnTime Zone Setup Sleep Timer SettingInput Label Selects a label for each input sourceParental Control / Ratings KEY LockPower Indictor It helps you control LED when power is turned onDDC CIOnly RGB, DVI mode RTC Only M2794D Initializing Reset to original factory settings Input a 4-digit password SET Password & Lock SystemSelect Lock System Select On Block Programme Green Select a programme to be lockedParental Control in Digital Mode only Select LockTeletext PR+ or button can be used to select the previous or nextTeletext FastextDigital Teletext Troubleshooting Remote control Doesn’t work Power is suddenly Turned offAppendix Audio function does not workProduct is turned off From the web siteUser’s guide Is the screen position Wrong?Maintenance Cleaning the ScreenProduct Specifications M2394DM2794D Test your remote control Programming the Remote ControlProgramming a code into a remote mode Programming CodeVCR Repeat frame IR Codes1st frame Bit descriptionButton VOL + External Control Device Setup Pin NameSet ID Select Option Select Set IDCommand Reference List Transmission / Receiving ProtocolAck Kl Set ID DataCr Data 00 OSD off LSB Mb Set ID DataCr Data 00 Skip Add UK Only