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Warning! Safety instructions • Ventilation - Install your TV where there is proper ventilation. Do not install in a confined space such as a bookcase. - Do not install the product on a carpet or cushion. - Do not block or cover the product with cloth or other materials while CAUTION unit is plugged in.
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• Use only an authorized attachments / accessories approved by LG Electronics. Otherwise, this may result in fire, electric shock, malfunction, or product damage. • Never disassemble the AC adapter or power cord. This may result in fire or electric shock.
• For an optimal connection, HDMI cables and USB devices should have bezels less than 10 mm thick and 18 mm width. Use an extension cable that supports USB if the USB cable or USB memory stick does not fit into your TV’ s USB port. 32LT340CBCB 49LT340C0CB Model 43LT340C0CB <...
Lifting and Moving the TV • Avoid touching the screen at all times, as this may result in damage to the screen. • Do not move the TV by holding the cable holders, as the Please note the following advice to prevent the TV from being scratched cable holders may break, and injuries and damage to the or damaged and for safe transportation regardless of its type and size.
TV and a table. mount bracket. LG’ s wall mount bracket is easy to move with cables connected. When you do not use LG’ s wall mount bracket, please use a wall mount bracket where the device is adequately secured to the wall with enough space to allow connectivity to external devices.
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Other connections • When installing the wall mounting bracket, it is recommended to cover the stand hole using tape, in order to prevent the influx of dust Connect your TV to external devices. For the best picture and audio and insects. (Depending on model) quality, connect the external device and the TV with the HDMI cable.
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External Speakers Method of volume control port (Depending on model) (Depending on model) • Cable Spec. Each Up / Down pin is pulled to 3.3 V with CPU GPIO. EXTERNAL SPEAKER OUT GND / UP / DOWN CPU detects transition STEREO from 3.3 V to GND level (8 )
Using the Button Network setup (Depending on model) You can simply operate the TV functions, using the button. Wired network connection This TV can be connected to a Pro:Centric server via the port. After making the physical connection, the TV needs to be set up for network communication.
Using Remote Control (Some buttons and services may not be provided depending on models or regions.) The descriptions in this manual are based on the buttons on the remote * To use the button, press and hold for more than 3 seconds. control.
Abnormal display • Do not mix new batteries with old batteries. This may cause • If the product feels cold to the touch, there may be a small “flicker” the batteries to overheat and leak. when it is turned on. This is normal, there is nothing wrong with •...
Specifications • The annual energy consumption indicated on the energy label is measured in accordance with IEC 62087 and the Hong Kong Energy Efficiency Labelling Scheme (EELS). • The actual energy consumption depends on the usage environment (the content watched, TV settings, etc.). Broadcasting Specifications Digital TV Analogue TV...
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HDMI (PC) supported mode RGB (PC) supported mode Horizontal Vertical Horizontal Vertical Resolution Resolution Frequency (kHz) Frequency (Hz) Frequency (kHz) Frequency (Hz) 640 x 350 31.468 70.09 640 x 350 31.468 70.09 720 x 400 31.469 70.08 720 x 400 31.469 70.08 640 x 480...
USB Type (TV) (PC) • LG TV supports PL2303 chip-based (Vendor ID : 0 x 0557, Product ID : 0 x 2008) USB to serial converter which is not made nor provided by LG. RS-232C IN (CONTROL & SERVICE) (TV) •...
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Connector type : D-Sub 9-pin male RS-232C (Serial port) RS-232C configurations 7-Wire Configurations 3-Wire Configurations (Standard RS-232C cable) (Not standard) D-Sub 9 D-Sub 9 D-Sub 9 D-Sub 9 Set ID For Set ID number, see “Real data mapping”. 1 Press to access the main menus.
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Communication Parameters • Baud rate : 9600 bps (UART) • Stop bit : 1 bit • Data length : 8 bits • Communication code : ASCII code • Parity : None • Use a crossed (reverse) cable. Command reference list * (Depending on model) COMMAND1 COMMAND2...
Transmission / Receiving 1 Power (Command: k a) ► To control power on or off of the set. Protocol Transmission (k)(a)( )([Set ID])( )(Data)(Cr) * (Depending on model) Data 00 : [Off] Data 01 : [On] Transmission (Command1)(Command2)( )([Set ID])( )(Data)(Cr) (a)( )([Set ID])( )(OK/NG)(Data)(x) (Command 1) : First command to control the TV.
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3 Screen Mute (Command: k d) 7 [Brightness] (Command: k h) ► To select screen mute on/off. ► To adjust screen brightness. You can also adjust brightness in the picture settings. Transmission Transmission (k)(d)( )([Set ID])( )(Data)(Cr) (k)(h)( )([Set ID])( )(Data)(Cr) Data 00 : Screen mute off (Picture on) / Video mute off Data Min : 00 to Max : 64 Data 01 : Screen mute on (Picture off)
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11 OSD Select (Command: k l) 14 [Colour Temperature] (Command: x u) ► To select OSD (On Screen Display) on/off when controlling remotely. ► To adjust colour temperature. You can also adjust colour temperature in the picture settings. Transmission Transmission (k)(l)( )([Set ID])( )(Data)(Cr) (x)(u)( )([Set ID])( )(Data)(Cr) Data 00 : [Off]...
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16 Auto Configuration (Command: j u) 18 Tune Command (Command: m a) (Depending on model) ► Select channel to following physical number. ► To adjust picture position and minimize image shaking automatically. Transmission It works only in RGB (PC) mode. (m)(a)( )([Set ID])( )(Data 00)( )(Data 01)( )(Data 02)(Cr) Transmission (Data 00)(Data 01): Channel Data...
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20 Key (Command: m c) Input Number Data ► To send IR remote key code. Input1 Transmission Input2 (m)(c)( )([Set ID])( )(Data)(Cr) Input3 Data : Key code - page 16 Input4 (c)( )([Set ID])( )(OK/NG)(Data)(x) (b)( )([Set ID])( )(OK/NG)(Data)(x) 21 Control [Backlight] (Command: m g) * This function depends on model and signal.
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• If not use the remote-controller with data formats recommended, IR output signals will be suppressed automatically by IR receiver. • In this case, LG does not guarantee IR working function. • To make sure of this matter, here are two methods as below.
Regulatory LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.
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Record the model number and serial number of the TV. Refer to the label on the back cover and quote this information to your dealer when requiring any service. MODEL SERIAL NO.