LG Electronics 42LN549E Power Command k a, Input Select Command x b, Aspect Ratio Command k c

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EXTERNAL CONTROL DEVICE SETUP 31

01. Power (Command: k a)

To control Power On/Off of the set. Transmission [k][a][ ][Set ID][ ][Data][Cr]

Data 00: Power Off Data 01: Power On Acknowledgement [a][ ][Set ID][ ][OK/NG][Data][x]

*In a like manner, if other functions transmit ‘FF’ data based on this format, Acknowledgement data feedback presents status about each function.

*Note: In this model, set will send the Acknowledge after power on processing completion.

There might be a time delay between command and acknowledge.

02.Input Select (Command: x b)

To select input source for set. Transmission [x][b][ ][Set ID][ ][Data][Cr]

Data 00: DTV (Antenna)

Data 01: DTV (Cable)

Data 10: Analog (Antenna)

Data 11: Analog (Cable)

Data 20: AV or AV1

Data 21: AV2

Data 40: Component or Component1

Data 41: Component2

 

Data 60: RGB-PC

Data 90: HDMI1

Data 91: HDMI2

Data 92: HDMI3

Acknowledgement [b][ ][Set ID][ ][OK/NG][Data][x]

*Use the feature depending upon your model.

03.Aspect Ratio (Command: k c)

To adjust the screen format.

Transmission [k][c][ ][Set ID][ ][Data][Cr]

Data 01: 4:3

Data: 09: Just scan

Data 02: 16:9

Data: 10: Cinema Zoom 1

Data 04: Zoom

Data 06: Set by program

Data 1F: Cinema Zoom16

Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x]

04.Screen Mute (Command: k d) To select screen mute on/off.

Transmission [k][d][ ][Set ID][ ][Data][Cr]

Data 00: Screen mute off (Picture on), Video-out Mute off

Data 01: Screen mute on (Picture off)

Data 10: Video-out Mute on

Acknowledgement [d][ ][Set ID][ ][OK/NG][Data][x]

*In case of Video-out Mute on only, TV will display On Screen Display (OSD). But, in case of screen mute on, TV will not display On Screen Display (OSD).

05.Volume Mute (Command: k e)

To control volume mute on/off.

You can also adjust mute using the MUTE button on remote control.

Transmission [k][e][ ][Set ID][ ][Data][Cr]

Data 00: Volume mute on (Volume off)

Data 01: Volume mute off (Volume on) Acknowledgement [e][ ][Set ID][ ][OK/NG][Data][x]

06.Volume Control (Command: k f) To adjust volume.

You can also adjust volume with the volume buttons on remote control.

Transmission [k][f][ ][Set ID][ ][Data][Cr]

Data Min: 00 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to Real data mapping.

Acknowledgement [f][ ][Set ID][ ][OK/NG][Data][x]

07.Contrast (Command: k g) To adjust screen contrast.

You can also adjust contrast in the PICTURE menu.

Transmission [k][g][ ][Set ID][ ][Data][Cr]

Data Min: 00 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to Real data mapping.

Acknowledgement [g][ ][Set ID][ ][OK/NG][Data][x]

08.Brightness (Command: k h) To adjust screen brightness.

You can also adjust brightness in the PICTURE menu.

Transmission [k][h][ ][Set ID][ ][Data][Cr]

Data Min: 00 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to Real data mapping.

Acknowledgement [h][ ][Set ID][ ][OK/NG][Data][x]

09.Color (Command: k i) To adjust screen color.

You can also adjust color in the PICTURE menu.

Transmission [k][i][ ][Set ID][ ][Data][Cr]

Data Min: 00 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to Real data mapping.

Acknowledgement [i][ ][Set ID][ ][OK/NG][Data][x]

10.Tint (Command: k j) To adjust screen tint.

You can also adjust tint in the PICTURE menu.

Transmission [k][j][ ][Set ID][ ][Data][Cr]

Data Red: 00 ~ Green: 64 (*transmit by Hexadecimal code)

*Refer to Real data mapping.

Acknowledgement [ j ][ ][Set ID][ ][OK/NG][Data][x]

11.Sharpness (Command: k k) To adjust screen sharpness.

You can also adjust sharpness in the PICTURE menu.

Transmission [k][k][ ][Set ID][ ][Data][Cr]

Data Min: 00 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to Real data mapping.

Acknowledgement [k][ ][Set ID][ ][OK/NG][Data][x]

ENGLISH

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Contents LED TV English Important Safety InstructionsEnglish YyVentilation YyDisconnecting the Main PowerYyGrounding YyMovingYyGenerated Sound Preventing Image burn or Burn-in on your TVScreen YyDot Defect For USA and CanadaOpen Source Software Notice LicensesTable of Contents Unpacking Assembling and PreparingDesk-Mount Screw See p Remote Control, Batteries AAAPower Cord Power Cord Holder and ScrewOptional Extras For LN549E series Wireless DongleButton Description Parts and buttonsLifting and moving the TV Attaching the stand Setting up the TVMounting on a table Adjusting the angle of the TV to suit viewInsert and tighten the eye-bolts, or TV brackets Optional Model ModelVesa a x B Standard screw Number of screws Wall mount bracketFor 47/55LN541C, 47/55LN549E For 32/39/42LN541C, 32/39/42LN549E, For 32/42LP560MNumber button Remote ControlDash Control buttons Navigation buttons up/down/left/rightColor buttons VOL VOL Timer CH aColor buttons Red, Green, Yellow, Blue OK/ENTER ꔉBack Exit ꕯSpecifications RGB PC, Hdmi PC supported mode Hdmi DTV supported modeAudio TroubleshootingProblem Solution GeneralFor LN549E series Code Function Hexa IR CodesPin name External Control Device SetupRS-232C Setup Type of connector Sub 9-Pin MaleWire ConfigurationsNot standard RS-232C configurationsSet ID Hexadecimal Communication ParametersOK Acknowledgement Error AcknowledgementTransmission / Receiving protocol TransmissionVolume Mute Command k e Power Command k aInput Select Command x b Aspect Ratio Command k cBass Command k s To adjust bass OSD Select Command k lRemote Control Lock Mode Command k m Treble Command k r To adjust trebleKey Command m c Auto Configuration Command j uChannel Tuning Command m a Channel Add/Del Command m b To add and delete the channelsPicture Reserved Channel Main/Sub Two/One UsingStep PhysicalChild Safety LG Customer Information Center