LG Electronics M2901S, M3801S owner manual Transmission / Receiving Protocol

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RS-232C

 

Controlling the Multiple Product

 

 

 

 

 

 

 

Note 1: [Data] 0: Monday, 1: Tuesday, … , 6: Sunday, (7: Everyday) [Data1] 00 to 23 Hours

[Data2] 00 to 59 Minutes

Note 2: [Data] 0: Write, FF: Read

[Data1] bit0: Monday Timer On(1)/Off(0), … , bit7: Everyday Timer On(1)/Off(0)

Transmission / Receiving Protocol

Transmission

[Command1][Command2][ ][Set ID][ ][Data][Cr] or [Command1][Command2][ ][Set ID][ ][Data] [ ][Data1][Cr] or

[Command1][Command2][ ][Set ID][ ][Data] [ ][Data1][ ][Data2][Cr]

*[Command1]: First Command. (d, f, j, k)

*[Command2]: Second command.

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

Range: 1 to 63[HEX]. By setting ‘0’, server can control is 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 0D’

*[ ]: Space. ASCII code ‘0 x 20’

OK Acknowledgement

[Command2][ ][Set ID][ ][OK][Data][x] or [Command2][ ][Set ID][ ][OK][Data][Data1][x] or [Command2][ ][Set ID][ ][OK][Data][Data1][Data2][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

A3

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Contents Monitor Signage Page Using the Remote Control Name of the Remote Control Buttons Using the Remote ControlInserting batteries into remote control AC Power Connector Connect the power cord Name and Function of the PartsRear View EXT. IR External IRWhen Connecting to your PC Connecting to External DevicesConnect the power cord When using the LAN Turn on power by pressing the power button on the productHdmi signal D-sub signal Turn on the PCDaisy Chain Monitors ProductVesa Fdmi wall Mounting Screen Adjustment options User MenusHdmi signal Sub Signal Auto ConfigIR Receiver How to adjust the OSD On Screen Display screen How to adjust the screen automaticallyUse the remote control to adjust the OSD screen OSD MenuAdjusting Screen Color Picture ModeColor Temp Red / Green / BlueXGA Mode Auto-ConfigPhase Screen ResetAdjusting the Time function On / OFF TimerPower Saving Adjusting OSD image Display TimeSelecting the Utility UtilityAdjusting Utility Wait for IP Setup IP Setup CompletedTroubleshooting Maximum resolutionScreen image looks abnormal Screen color is abnormal Specifications 98.64 cm 38.83 inch x 29.94 cm 11.78 inch x 9.0 cm 3.54 inch On Mode DPM Mode SW-OFF Mode Green RedControlling the Multiple Product MonitorPower Power Input SelectUser-Red Adjust User-Green AdjustTransmission / Receiving Protocol PowerCommand a Input SelectCommand k bMain Picture InputInput SelectCommand x b Aspect RatioCommand k c Main picture formatBrightnessCommand k h OSD SelectCommand k lRemote/Key LockCommand k m Color TemperatureCommand k uColor Temperature User-Green AdjustCommand k w Color Temperature User-Blue AdjustCommand k $Abnomal stateCommand k z Auto ConfigurationCommand j uTimeCommand f a On Timer On/OffCommand f bOff Timer On/Off Command f c On Timer TimeCommand f dSleep TimeCommand f f Off Timer TimeCommand f eAuto SleepCommand f g DPM SelectCommand f j ResetCommand f kPower savingCommand f Power Indicator Command f oPosition Command f q Position Command f rSerial No.Command f y 30. S/W VersionCommand f zConfiguration of frame Output waveformLead code Repeat code Bit description Frame interval TfA13 Model Serial