LG Electronics LT64 Transmission / Receiving Protocol, Transmission/receiving protocol

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EXTERNAL CONTROL DEVICE SETUP 29

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 to 99. When selecting Set ID ‘0’, every connected set is controlled.
	Set ID is indicated as decimal (1 to 99) on menu and as Hexa decimal (0x0 to 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 set 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]

*The set transmits ACK (acknowledgement) based on this format when receiving abnormal data from non-viable functions or communication errors.

Data 00: Illegal Code

ENGLISH

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Contents LED LCD TV Table of Contents Open Source Software Notice LicensesUnpacking Assembling and PreparingEA, M4 x Only 26LT64** See p.9 Depending on model See p.14EA, M4 x Only 32/37/42/47LT64 See p.11 Only 32/37/42/47LT64 See p.14AN-WF100 Optional Extras Only 26/32/37/42/47LT640EOption -menu Speakers Clock LED Screen Remote control sensor Power IndicatorParts and buttons Lifting and moving the TV Attaching the stand Setting up the TVM4 x Image shown may differ from your TV Mounting on a tableYour local dealer Mounting on a wallUse an authorized LG wall mount bracket Wall, it may fall and result in severe injuryTidying cables Antenna connection Making ConnectionsAdapter connection DVI to Hdmi connection Hdmi connectionComponent connection RGB-PC connection Digital optical audio connection Composit connectionAudio connection Headphone connection Speaker output SetupUSB connection Cable SpecPower Remote ControlTroubleshooting MaintenanceCleaning your TV Power cordOnly 26/32/37/42/47LT640E Models SpecificationsDVB-T Digital TV Analogue TV New Zealand Television SystemHorizontal Vertical Resolution Frequency KHz HDMI/DVI-DTV supported modeSignal Component RGB-PC, HDMI/DVI-PC supported mode Horizontal VerticalIR Codes YyThis feature is not available for all modelsRS-232C Setup External Control Device SetupRS-232C Configurations Type of connector Sub 9-Pin MaleCommunication Parameters Command reference listTransmission/receiving protocol Transmission / Receiving ProtocolCarriage Return Ascii code ‘0x0D’Aspect Ratio Command k c Main Picture Size Power Command k aScreen Mute Command k d Volume Mute Command k eSharpness Command k k Tint Command k jOSD Select Command k l Remote control lock mode Command k mAuto ConfigureCommand j u Energy Saving Command j qTune Command Command m a Programme Add/SkipCommand m bReal data mapping Input select Command x b Main Picture InputModel Serial No