LG Electronics M3203C, M3703C 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 ~ u)

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

range : 01H~63H. 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 ‘0x0D’

* [ ]: ASCII code Space (0x20)’

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 M3203C M3703C Connecting the stand PartsConnecting the Speakers To install Portrait Using the Remote Control Name of the Remote Control ButtonsUsing the Remote Control Name and Function of the Parts Rear ViewConnecting to External Devices When Connecting to your PCConnecting to External Devices Input SETWhen using the LAN Switch ProductDaisy Chain Monitors Vesa Fdmi wall Mounting Video Input VCR/DVD ReceiverComponent Input 480p/576p/720p/1080p/1080i/480i/576i Hdtv ReceiverHdmi Input 480p/576p/720p/1080i/1080p VCR/DVD/Set-top BoxWatching AV Outputs Screen Adjustment options User MenusWhen XGA Mode is active and 1360 X768 is selected User MenusOSD Menu OSDOn Screen DisplayUse the remote control to adjust the OSD screen How to adjust the OSD On Screen Display screenHow to adjust the screen automatically When XGA Mode is active and 1360 X 768 is selectedAdjusting Screen Color Picture ModeAdjusting Screen Color Red / Green / BlueAdvanced Picture Original 149 Zoom1 Just ScanAdjust the screen video ScreenSound Mode Adjusting the audio functionAuto Volume Balance Speaker Adjusting the timer function Adjusting the timer function Power SavingSelecting the options ISM MethodDPM Select IndicatorPower Indicator Logo LightTo use this function Tile modeTile Mode RowID10 Row Size Position Reset Tile ID Natural Network Setup Sets up network information ManualSet ID Adjust Set ID and check Serial No. and SW versionIP Address Troubleshooting Maximum resolutionTroubleshooting Audio function does not work LCD Panel SpecificationsPower NetM3703C Environmental Video SignalInput Connector ConditionsDTV Mode RS-232CControlling the Multiple Product MonitorRS-232CControlling the Multiple Product 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 onlyOSD SelectCommand l SharpnessCommand k Video Timing onlyRemote 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 Data DescriptionTile H PositionCommand d e Tile V PositionCommand d fTile H SizeCommand d g Tile V SizeCommand d hNatural Mode In Tile mode Command d j Tile ID SetCommand dPicture Mode Command d Sound Mode Command d y Fan Fault check Command d wTemperature value Command d n Elapsed time returnCommand d lLamp fault CheckCommand d p Auto volume Command d u Speaker Command dTime Command f a On Timer On/Off Timer On, Off Command F b Off Timer On/Off Timer On, Off Command f cOn Timer On/Off Timer Time Command f d Off Timer On/Off Timer Time Command f e Sleep 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 Indicator Command f o Power savingCommand fPosition Command f q Position Command f r Size Command f sSize Command f t Scheduling Input select Command f u Main Picture Input Serial no.Check Command f y54. S/W Version Command f z Input Select Command x bConfiguration of frame Output waveformRS-232C