LG Electronics M4210LCBA owner manual Transmission / Receiving Protocol

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RS-232CControlling the Multiple Product

Transmission / Receiving Protocol

Transmission

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

*[Command 1]: First command. (k, j, m, d, f, x)

*[Command 2]: Second command.(a to u)

*[Set ID]: Set up the Set ID number of product.

range : 01Hto63H. by setting '0', server can control all products.

*In case of operating with more than 2 sets using set ID as '0' at the same time, it should not be checked the ack message.

Because all sets will send the ack message, so it's impossible the check the whole ack messages.

*[DATA]: To transmit command data.

Transmit 'FF' data to read status of command.

*[Cr]: Carriage Return ASCII code ‘0 x 0 D’

* [ ]: ASCII code Space (0 x 20)’

OK Acknowledgement

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

*The Product transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data.

If the data is data write mode, it returns the data of the PC computer.

Error Acknowledgement

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

* If there is error, it returns NG

A4

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Contents Monitor Signage Page Table of Contents Connecting the stand PartsConnecting the Speakers Portrait Mode Using the Remote Control Remote Control ButtonsUsing the Remote Control Part Names and Functions Rear ViewConnecting to External Devices When Connecting to Your PCConnecting to External Devices Input SETVesa Fdmi Wall Mounting Video Input VCR/DVD ReceiverHdmi Input 480p/576p/720p/1080i/1080p Select HDMI/DVIWatching AV Outputs Video/TVScreen Adjustment Options User MenusWhen 1920 x 1080 is selected User MenusOSD Menu OSDOn Screen Disp layHow to Adjust the OSD On-Screen Display Adjusting the Screen AutomaticallyUse the remote control to adjust the OSD Adjusting Screen Color Picture ModeAdjusting Screen Color Red / Green / BlueAdvanced Picture 149 Selects a 43 aspect ratio imageOnly HDMI/ DVI PC, RGB PC Zoom1Screen Balance Adjusting AudioAuto Volume SpeakerAdjusting the Timer Adjusting the Timer Language Indicator DPM SelectSelecting Options Key LockSelecting Options RowID10 Row Reset SizeTile ID Adjust Set ID and Check Serial No. and SW Version Set ID Serial No SW VersionTroubleshooting Maximum resolutionTroubleshooting Audio Does Not Work Dimensions & Weight Width x Height x Depth SpecificationsPower Rated Voltage LCD PanelVertical Frequency Video Signal Max. ResolutionInput Connector EnvironmentalDTV Mode RS-232CControlling the Multiple Product Command Reference List A0H Transmission / Receiving Protocol PowerCommand a Input Select Command b Main Picture InputAspect RatioCommand c Main picture format Screen MuteCommand dVolume MuteCommand e Volume ControlCommand fContrastCommand g BrightnessCommand hColorCommand i Video Timing only TintCommand j Video Timing onlySharpnessCommand k Video Timing only OSD SelectCommand lRemote Lock /Key Lock Command m BalanceCommand t Color Temperature Command uAbnormal state Command z ISM modeCommand j pAuto ConfigureCommand j u KeyCommand m cTile ModeCommand d d Tile H PositionCommand d e Tile V PositionCommand d fTile H SizeCommand d g Tile V SizeCommand d hTile ID SetCommand d Natural Mode In Tile mode Command d jPicture Mode Command d Sound Mode Command d y Fan Fault check Command d wElapsed time returnCommand d l Temperature value Command d nLamp fault CheckCommand d p Auto volume Command d u Speaker Command dSleep Time Command f f Auto Sleep Command f gPower On Delay Command f h Language Command fDPM Select Command f j Reset Command f kPower savingCommand f Power Indicator Command f oPosition Command f q Position Command f r Size Command f sSize Command f t Serial no.Check Command f y48. S/W Version Command f z Input Select Command x bConfiguration of frame Output waveformCodeHex Function Model Serial