LG M4224C Owner's Manual
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LG M4224C Owner's Manual

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OWNER'S MANUAL
MONITOR SIGNAGE
Please read this manual carefully before operating
your set and retain it for future reference.
MONITOR SIGNAGE MODELS
M4224C
M4224F
www.lg.com

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Summary of Contents for LG M4224C

  • Page 1 OWNER’S MANUAL MONITOR SIGNAGE Please read this manual carefully before operating your set and retain it for future reference. MONITOR SIGNAGE MODELS M4224C M4224F www.lg.com...

  • Page 2: Connecting The Stand

    Connecting the stand - Only on some models. Take the parts for the stand out of the box and assemble them as shown in the picture. First, check if the following parts are all present. Parts Screws (4) Stand (2) Place a soft cloth on the table and put the product with the screen facing downward.

  • Page 3: Connecting The Speakers

    Connecting the Speakers - Only on some models. Mount the product onto the speaker by using a screw as shown in the following connect the speaker cable. After installing your speakers, use holders and cable ties to organize the speaker cables. Cable holder Remove the paper.

  • Page 4: To Install Portrait

    To install Portrait - Only on some models. "When installing Portrait, rotate it clockwise based on its front."...

  • Page 5: Using The Remote Control

    Using the Remote Control Name of the Remote Control Buttons • Power On/Off Button • Input Select Button • AV Button (See next page) • ARC button • Sleep Button When watching AV, RGB PC,HDMI/DVI, Aspect Ratio Correction. Toggles Component through aspect ratio options.

  • Page 6: Inserting Batteries Into Remote Control

    Using the Remote Control • AV Button • Input Select Button If you press the button once, Toggles through video the following Input Signal Component Window will appear. Select RGB PC HDMI/DVI the signal type you want using the button. Input Component RGB PC...

  • Page 7: Name And Function Of The Parts

    Name and Function of the Parts * The product image in the user’s guide could be different from the actual image. Rear View AV IN/OUT AV IN/OUT Power Connector : Connect the power cord RS-232C Serial Ports RGB PC, HDMI/DVI Ports -HDMI Supports High Definition input and HDCP (High-bandwidth Digital Content Protection).

  • Page 8: Connecting To External Devices

    Connecting to External Devices When Connecting to your PC First of all, see if the computer, product and the peripherals are turned off. Then, connect the signal input cable. When connecting with the D-Sub signal input cable. When connecting with the HDMI to DVI signal input cable (not included). Rear side of the product.
  • Page 9 Connecting to External Devices Turn on power by pressing the power button on the product. AUTO/SET Power button Turn on the PC. Select an input signal. Press the INPUT button on the remote control to select the input signal. INPUT Or, press the INPUT button on the back of the product.

  • Page 10: When Using The Lan

    Connecting to External Devices When using the LAN Connect the LAN cable as shown in the below figure . Connect PC to Monitor directly. Using a router(Switch) Switch Product Product Using the Internet. Network Product Connect the LAN cable and install the eZ-Net Manager program on the CD-ROM. For more information about the program, please refer to eZ-Net Guide in the enclosed CD-ROM.

  • Page 11: Daisy Chain Monitors

    Connecting to External Devices Daisy Chain Monitors Use this function when displaying ANALOG RGB inputs of a PC to the other product. To use different products connected to each other • Connect one end of the signal input cable(15-pin D-Sub Signal Cable) to the RGB OUT connector of product 1 and connect the other end to the RGB IN connector of other products.

  • Page 12: Vesa Fdmi Wall Mounting

    Connecting to External Devices VESA FDMI wall Mounting This product supports a VESA FDMI compliant mounting interface. These mounts are purchased separately and not available from LG. Refer to the instructions included with wall mount for more info. Kensington Security Slot The Set is equipped with a kensington Security System connector on the back panel.

  • Page 13: Video Input

    Connecting to External Devices Video Input Connect the video cable as shown in the below figure and then connect the power cord (See page 7). When connecting with a S-Video cable. When connecting with a BNC cable. Connect to the S-Video input terminal to Connect the input terminal with a •...
  • Page 14 Connecting to External Devices Component Input (480p/576p/720p/1080p/1080i/480i/576i) Connect the video/audio cable as shown in the below figure and then, connect the power cord (See page 7). Connect the input terminal with a proper color match. • Product AUDIO BNC Cable Audio Cable (not included) (not included)
  • Page 15 Connecting to External Devices HDMI Input (480p/576p/720p/1080i/1080p) -HDMI Supports High Definition input and HDCP (High-bandwidth Digital Content Protection). Some devices require HDCP in order to display HD signals. Connect the video/audio cable as shown in the below figure and then connect the power cord (See page 7).

  • Page 16: Watching Av Outputs

    Connecting to External Devices Watching AV Outputs - When using AV input, you can connect the AV Out to other monitors. Video/TV BNC Cable Audio Cable (not included) (not included) AV IN/OUT Product AUDIO Audio Cable BNC Cable (not included) (not included) Video/TV Note...

  • Page 17: User Menus

    User Menus Screen Adjustment options INPUT AUTO/SET INPUT AUTO/SET • Press this button to turn on the power. Press this button again to Power Button turn it off. • This Indicator lights up blue when the display operates normally(on Power Indicator mode).
  • Page 18 User Menus Screen Adjustment options [For PC Analog signal] AUTO/SET Button Auto in progress For opimal display change resolution to 1920 x 1080 [When 1920 x 1080 is selected] INPUT Button INPUT AUTO/SET - Toggles between inputs Input Composite Video, Separate Video Component HDTV, DVD Component...
  • Page 19 User Menus OSD Menu Icon Function Description Adjusts screen brightness, contrast and color that you prefer. Picture Adjusts the audio options. Audio Adjusts the timer options. Time Adjusts the screen status according to the circumstances. Option Adjust Set ID and check Serial No. and SW version and IP address Information Note...

  • Page 20: How To Adjust The Osd (On Screen Display) Screen

    User Menus How to adjust the OSD (On Screen Display) screen Save Move where Move where Exit from the Pops up Select a Select a Adjust the status adjustment the menu you want to you want to menu screen. menu icon menu icon screen adjust...

  • Page 21: Adjusting Screen Color

    User Menus Adjusting Screen Color Picture Picture Mode Picture Mode Vivid Standard Color Temperature Cinema Advanced Sport Aspect Ratio Game Picture Reset User1 Screen User2 MENU Toggles between screen presets. • Vivid : Select this option to display with a sharp image. •...
  • Page 22 User Menus Adjusting Screen Color Picture Color Temperature Picture Mode Color Temperature Cool Medium Advanced Warm Aspect Ratio User Picture Reset Screen MENU Color Settings • Cool : Slightly purplish white. • Medium : Slightly bluish white. • Warm : Slightly reddish white. •...
  • Page 23 User Menus Adjusting Screen Color Picture Advanced Picture Mode Color Temperature Advanced To set Aspect Ratio Picture Reset Screen MENU • Gamma : Set your own gamma value. : -50/0/50 On the monitor, high gamma values display whitish images and low gamma values display high contrast images.
  • Page 24 User Menus Adjusting Screen Color Aspect Ratio To select the image size of the screen. Picture Picture Mode 16:9 Color Temperature Original Advanced Aspect Ratio 14:9 Picture Reset Zoom1 Screen Zoom2 MENU <AV> Widescreen mode. 16:9 Allows you to enjoy the transmitted data fully without any images cut off. Just Scan (* This menu is activated only in 720p, 1080p and 1080i in Component mode.) The aspect ratio is not adjusted from the original.
  • Page 25 User Menus Adjusting Screen Color Picture Reset Picture Mode Color Temperature Return , Advanced to the default factory settings. Picture Picture Mode Color Temperature Advanced Aspect Ratio To set Picture Reset Screen MENU Screen Adjust the screen video. Picture Picture Mode Screen Color Temperature Advanced...

  • Page 26: Adjusting The Audio Function

    User Menus Adjusting the audio function Sound The best sound tone quality will be selected automatically depending on the video type that you're currently watching. Mode Audio Sound Mode Clear Voice Auto Volume Standard Music Balance Cinema Speaker Sport Game User MENU •...

  • Page 27: Adjusting The Timer Function

    User Menus Adjusting the timer function Time _ _ : _ _ AM Clock On/Off Timer Sleep Time Auto Sleep Power On Delay Power Saving Automatic Standby MENU Clock If the current time is incorrect, reset the clock manually. 1) Press the MENU button and then use button to select the Time menu.
  • Page 28 User Menus Adjusting the timer function Time Clock On/Off Timer Sleep Time Auto Sleep Power On Delay To set Power Saving Automatic Standby MENU Power Saving Level On Time Level 1 Off Time Level 2 Level 3 MENU Power This screen brightness adjusting menu helps you save energy. Saving •...

  • Page 29: Selecting The Options

    User Menus Selecting the options Option Language To set Key Lock ISM Method Power Indicator DPM Select Tile Mode Network Setup Factory Reset MENU Language To choose the language in which the control names are displayed. Key Lock Use the buttons to select On or Off.
  • Page 30 User Menus Selecting the options To use this function • - Must be displayed with various other products. - Must be in a function that can be connected to RS-232C or RGB Out Option It is used to enlarge the screen and Tile mode also used with several products to Language...
  • Page 31 User Menus Selecting the options - Tile mode (product 1 ~ 9) : c(3) x r(3) column ID 3 ID 1 ID 2 ID 4 ID 5 ID 6 ID 9 ID 7 ID 8 - Tile mode (product 1 ~ 2) : c(2) x r(1) column ID 1 ID 2...
  • Page 32 User Menus Selecting the options Option Tile mode Language Tile Mode Key Lock H-Size V-Size ISM Method H-Position < > Power Indicator V-Position < > DPM Select Reset Tile Mode Tile ID Network Setup Natural Factory Reset MENU • H-Size Adjust the horizontal size of the screen taking into account the size of the bezel.
  • Page 33 User Menus Selecting the options Network Setup Sets up network information. Option Network Setup Language Key Lock Network Select ISM Method DHCP RS-232C Power Indicator Manual DPM Select Tile Mode To set Network Setup Factory Reset MENU MENU • Network Select Sets up network connections.
  • Page 34 User Menus Adjust Set ID and check Serial No. and SW version. Information Set ID Serial No. SW Version IP Address MENU You can assign a unique Set ID NO (name assignment) to each product when several Set ID products are connected for display. Specify the number (01H~63H) using the button and exit.

  • Page 35: Troubleshooting

    G Did you install the driver? • Install the product driver, which is provided with the product, or download it from the web site. (http://www.lg.com) • See if the plug&play function is supported by referring to the video card user manual.

  • Page 36: The Screen Image Looks Abnormal

    Troubleshooting The screen image looks abnormal. G Is the screen position wrong? • D-Sub analog signal – Press the “AUTO” button in the remote control to automatically select the optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Position OSD menu.

  • Page 37: The Audio Function Does Not Work

    Troubleshooting The audio function does not work. G No sound? • See if the audio cable is connected properly. • Adjust the volume. • See if the sound is set properly. G Sound is too dull. • Select the appropriate equalize sound. G Sound is too low.

  • Page 38: Specifications

    Specifications The product specifications can change without prior notice for product improvement. M4224C LCD Panel 42.02 cm (106.731 inch) TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel Visible diagonal size: 106.731 cm 0.4845 mm x 0.4845 mm (Pixel Pitch) Rated Voltage AC 100-240 V~ 50 / 60 Hz 2.2 A...
  • Page 39 Specifications The product specifications can change without prior notice for product improvement. M4224F LCD Panel 42.02 cm (106.731 inch) TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel Visible diagonal size: 106.731 cm 0.4845 mm x 0.4845 mm (Pixel Pitch) Rated Voltage AC 100-240 V~ 50 / 60 Hz 2.2 A Power...
  • Page 40 Specifications The product specifications can change without prior notice for product improvement. Video Signal Max. Resolution RGB : 1920 x 1080 @ 60 Hz HDMI/DVI : 1920 x 1080 @ 60 Hz – It may not be supported depending on the OS or video card type. Recommended Resolution RGB : WSXGA 1920 x 1080 @ 60 Hz HDMI/DVI : WSXGA 1920 x 1080 @ 60 Hz –...

  • Page 41: Pc Mode - Preset Mode

    Specifications PC Mode – Preset Mode Vertical Vertical Horizontal Horizontal Frequency Frequency Frequency Preset mode Frequency Preset mode (Hz) (Hz) (kHz) (kHz) 640 x 350 31.469 70.8 47.7 1280 x 768 720 x 400 31.468 70.8 47.72 59.799 1360 x 768 640 x 480 31.469 59.94...

  • Page 42: Controlling The Multiple Product

    Controlling the Multiple Product RS-232C Use this method to connect several products to a single PC. You can control several products at a time by connecting them to a single PC. Connecting the cable Connect the RS-232C cable as shown in the picture. * The RS-232C protocol is used for communication between the PC and product.
  • Page 43 Controlling the Multiple Product RS-232C Command Reference List COMMAND1 COMMAND2 DATA1 DATA2 DATA3 01. Power 00H - 01H 02. Input Select 02H - 09H 03. Aspect Ratio 01H - 09H 04. Screen Mute 00H - 01H 05. Volume Mute 00H - 01H 06.
  • Page 44 Controlling the Multiple Product RS-232C COMMAND1 COMMAND2 DATA1 DATA2 DATA3 46. Power Saving 00H - 03H 47. Power Indicator 00H - 01H 48. H Position 00H - 64H 49. V Position 00H - 64H 50. H Size 00H - 64H 51.
  • Page 45 Controlling the Multiple Product RS-232C 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.
  • Page 46 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 01. Power(Command : a) To control Power On/Off of the Set. Transmission [k][a][ ][Set ID][ ][Data][Cr] Data 0 : Power Off 1 : Power On Acknowledgement [a][ ][Set ID][ ][OK][Data][x] To show the status of Power On/Off. Transmission [k][a][ ][Set ID][ ][FF][Cr] Acknowledgement...
  • Page 47 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 03. Aspect Ratio(Command : c) (Main picture format) To adjust the screen format. You can also adjust the screen format using the ARC (Aspect Ratio Control) button on remote control or in the Screen menu.
  • Page 48 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 05. Volume Mute(Command : e) To control On/Off of the Volume Mute. Transmission [k][e][ ][Set ID][ ][Data][Cr] Data 0 : Volume Mute On (Volume Off) 1 : Volume Mute Off (Volume On) Acknowledgement [e][ ][Set ID][ ][OK][Data][x] Data 0 : Volume Mute On (Volume Off)
  • Page 49 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 07. Contrast(Command : g) To adjust screen contrast. You can also adjust the contrast in the Picture menu. Transmission [k][g][ ][Set ID][ ][Data][Cr] Data Min : 00H ~ Max : 64H Refer to ‘Real data mapping’...
  • Page 50 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 09. Color(Command : i) (Video Timing only) To adjust the screen color. You can also adjust the color in the Picture menu. Transmission [k][i][ ][Set ID][ ][Data][Cr] Data Min : 00H ~ Max : 64H (Hexadecimal code) Refer to ‘Real data mapping’...
  • Page 51 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 11. Sharpness(Command : k) (Video Timing only) To adjust the screen Sharpness. You can also adjust the sharpness in the Picture menu. Transmission [k][k][ ][Set ID][ ][Data][Cr] Data Min : 00H ~ Max : 64H (Hexadecimal code) Refer to ‘Real data mapping’...
  • Page 52 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 14 Balance(Command : t) To adjust the sound balance. Transmission [k][t][ ][Set ID][ ][Data][Cr] Data Min : 00H ~ Max : 64H (Hexadecimal code) Refer to ‘Real data mapping’ page A8. •...
  • Page 53 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 16. Abnormal state (Command : z) Abnormal State : Used to Read the power off status when Stand-by mode. Transmission [k][z][ ][Set ID][ ][Data][Cr] Data FF : Read 0 : Normal (Power on and signal exist) 1 : No signal (Power on) 2 : Turn the monitor off by remote control 3 : Turn the monitor off by sleep time function...
  • Page 54 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 18. Auto Configure(Command: j u) To adjust picture position and minimize image shaking automatically. it works only in RGB(PC) mode. Transmission [j][u][ ][Set ID][ ][Data][Cr] Data 1 : To set Acknowledgement [u][ ][Set ID][ ][OK][Data][x] 19.
  • Page 55 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 20. Tile Mode(Command : d d) Change a Tile Mode. Transmission [d][d][][Set ID][][Data][x] Data Description 00 or 11 Tile mode is off. 1 x 2 mode(column x row) 1 x 3 mode 1 x 4 mode 5 x 5 mode * The data can not be set to 0X or X0 except 00.
  • Page 56 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 21. Tile H Position(Command : d e) To set the Horizontal position. Transmission [d][e][][Set ID][][Data][x] Data Min : 00H ~ Max : 64H Refer to ‘Real data mapping’ page A8. • Acknowledgement [e][][Set ID][][OK/NG][Data][x] 22.
  • Page 57 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 23. Tile H Size(Command : d g) To set the Horizontal size. Transmission [d][g][][Set ID][][Data][x] Data Min : 00H ~ Max : 64H Refer to ‘Real data mapping’ page A8. • Acknowledgement [g][][Set ID][][OK/NG][Data][x] 24.
  • Page 58 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 25. Tile ID Set(Command : d i) To assign the Tile ID for Tiling function . Transmission [d][i][][Set ID][][Data][x] Data Min : 00H ~ Max : 19H (Hexadecimal code) Acknowledgement [i][][Set ID][][OK/NG][Data][x] 26 Natural Mode (In Tile mode) (Command : d j) To assign the Tile Natural mode for Tiling function .
  • Page 59 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 28. Sound Mode (Command : d y ) To adjust the Sound mode. Transmission [d][y][][Set ID][][Data][x] Data Structure Data(Hex) Mode Clear Voice Standard Music Cinema sport Game User Acknowledgement [y][][Set ID][][OK/NG][Data][x] 29.
  • Page 60 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 30. Elapsed time return(Command : d l) To read the elapsed time. Transmission [d][l][][Set ID][][Data][x] * The data is always FF(in Hex). Acknowledgement [l][][Set ID][][OK/NG][Data][x] * The data means used hours. (Hexadecimal code) 31.
  • Page 61 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 33. Auto volume (Command : d u) Automatically adjust the volume level. Transmission [d][u][][Set ID][][Data][x] Data 0 : Off 1 : On Acknowledgement [u][][Set ID][][OK/NG][Data][x] 34. Speaker (Command : d v) Turn the speaker on or off.
  • Page 62 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 35. Time (Command : f a) Set the current time. Transmission [f][a][][Set ID][][Data1][][Data2][][Data3][Cr] [Data1] 0 : Monday 1 : Tuesday 2 : Wednesday 3 : Thursday 4 : Friday 5 : Saturday 6 : Sunday [Data2] 0H~17H (Hours)
  • Page 63 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 36. On Timer (On/Off Timer) On, Off (Command : F b) Set days for On Timer. Transmission [f][b][][Set ID][][Data1][][Data2][Cr] [Data1] 0 (Write), FFH(Read) [Data2] 00H~FFH bit0 : Monday On Timer On(1), Off(0) bit1 : Tuesday On Timer On(1), Off(0) bit2 : Wednesday On Timer On(1), Off(0) bit3 : Thursday On Timer On(1), Off(0)
  • Page 64 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 38. On Timer (On/Off Timer) Time (Command : f d) Set On Timer. Transmission [f][d][][Set ID][][Data1][][Data2][Data3][Cr] [Data1] 0 : Monday 1: Tuesday 2 : Wednesday 3 : Thursday 4 : Friday 5 : Saturday 6 : Sunday 7 : Everyday...
  • Page 65 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 39. Off Timer (On/Off Timer) Time (Command : f e) Set Off Timer. Transmission [f][e][][Set ID][][Data1][][Data2][][Data3][Cr] [Data1] 0 : Monday 1 : Tuesday 2 : Wednesday 3 : Thursday 4 : Friday 5 : Saturday 6 : Sunday 7 : Everyday...
  • Page 66 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 40. Sleep Time (Command : f f) Set Sleep Time. Transmission [f][f][][Set ID][][Data][Cr] Data 0 : Off 1 : 10 2 : 20 3 : 30 4 : 60 5 : 90 6 : 120 7 : 180 8 : 240...
  • Page 67 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 42. Power On Delay (Command : f h) Set the schedule delay when the power is turned on (Unit: second). Transmission [f][h][][Set ID][][Data][Cr] Data : 00H ~ 64H (Data value) Refer to ‘Real data mapping’ page A8. •...
  • Page 68 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 44. DPM Select (Command : f j) Set the DPM (Display Power Management) function. Transmission [f][j][][Set ID][][Data][Cr] Data 0 : Off 1: On Acknowledgement [j][][Set ID][][OK/NG][Data][x] 45. Reset (Command : f k) Execute the Picture, Screen and Factory Reset functions.
  • Page 69 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 46. Power saving(Command : f I) To set the Power saving mode. Transmission [f][I][][Set ID][][Data][Cr] Data 0 : Off 1: (static level 1) 2: (static level 2) 3: (static level 3) Acknowledgement [I][][Set ID][][OK/NG][Data][x] 47.
  • Page 70 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 49. V Position (Command : f r) To set the Horizontal position Transmission [f][r][][Set ID][][Data][Cr] * The data range is from 00 to 64(in Hex) Refer to ‘Real data mapping’ page A8. •...
  • Page 71 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 51. V Size (Command : f t) To set the Vertical size Transmission [f][t][][Set ID][][Data][Cr] * The data range is from 00 to 64(in Hex) Refer to ‘Real data mapping’ page A8. •...
  • Page 72 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 52. Scheduling Input select (Command : f u) (Main Picture Input) To select input source for TV depending on day. Transmission [f][u][][Set ID][][Data1][][Data2][Cr] Data 1 Structure Min: 0~Max:7(0:Monday, 1: Tuesday, 2: Wednesday, 3: Thursday, 4: Friday 5: Saturday, 6: Sunday, 7: Everyday) Data 2 Structure Data(Hex)
  • Page 73 Controlling the Multiple Product RS-232C Transmission / Receiving Protocol 54. S/W Version (Command : f z) Check the software version. Transmission [f][z][][Set ID][][Data][Cr] Data FFH : Read Acknowledgement [z][][Set ID][][OK/NG][Data][x] 55. Input Select (Command : x b) To select input source for the Set. Transmission [x][b][ ][Set ID][ ][Data][Cr] Data 20H : AV...
  • Page 74 IR Codes RS-232C How to connect Connect your wired remote control to Remote Control port on the Product. Remote Control IR Code Output waveform single pulse, modulated with 37.917KHz signal at 455KHz Carrier frequency FCAR = 1/Tc = fosc/12 Duty ratio = T1/Tc = 1/3 Configuration of frame •...
  • Page 75 IR Codes RS-232C Code(Hex) Function Note R/C Button R/C Button VOL( ) R/C Button VOL( ) R/C Button POWER ON/OFF R/C Button (Power On/Off) POWER ON Discrete IR Code(Only Power On) POWER OFF Discrete IR Code(Only Power Off) MUTE R/C Button R/C Button INPUT R/C Button...
  • Page 76 LICENSES Supported licenses may differ by model. For more information of the licenses, visit www. lg.com. HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.
  • Page 77 Make sure to read the Important Precautions before using the product. Keep the User’s Guide(CD) in an accessible place for furture reference. The model and serial number of the SET is located on the back and one side of the SET. Record it below should you ever need service.

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