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49" Class (TBD" diagonal) Direct LED Commercial Lite Integrated HDTV

  • 49LW340C

Key Features

  • Public Display Mode
  • USB Cloning
  • USB Auto Playback +
  • RS-232C


From channel selection to energy-saving features, Public Display Mode allows you to control the TV settings in your business area, prevent misuse by customers, set volume limits, or restore factory defaults on any TV. You are in control of it all.


The USB Cloning feature allows you to simply copy the TV settings onto all TVs using a USB stick, a process that is fully automated to save time without having to set each TV one by one.


Welcome visitors with a warm greeting message that includes your business name/logo and now with a video or both.

Lock Mode

The Lock Mode blocks external input signals for illegal communication, a useful feature for preventing misuse of TVs in facilities such as prisons, mental hospitals and other applicable public spaces.


Enhance the entertainment experience by adding an additional speaker, visitors to listen to and control the TV audio from anywhere in your business area, including restrooms.

Multi IR

Multi IR function eliminates the remote control signal interference between TVs in multiple dwelling rooms. This system will work using the same LG TV model. (Optional 124-213-10 required)

Visit our SuperSign Software Center for all the latest software needs

Click here to download SuperSign Software

Panel Technology Direct LED
Resolution 1920x1080 (FHD)
Frame Rate 60Hz
Brightness 300cd/m2
Response Time 9ms (G to G)
Viewing Angle (H x V) 178° x 178°
Static (Panel) Contrast Ratio 1,200:1
Management Self Diagnostics via USB / EZ-Manager Wizard (for Initial Confi guration)
Interactivity HTNG / HDMI-CEC
RJP Compatibility Teleadapt (RS232C), Teleadapt / Guestlink (HDMI CEC)
Supported Media Formats for USB Moving Picture Playback (Divx HD), Picture (JPEG), Audio Codec (MP3, AC3, MPEG, AAC, HEAAC, CDDA, LPCM)
Kensington Lock Yes
Advanced Setting Option Auto Off / Auto Sleep, Smart Energy Saving, Motion Eye Care
Analog NTSC
Digital ATSC / VSB / Clear QAM
Dynamic Color Enhancer Yes
Triple XD Engine Yes
Real Cinema 24p (3:3 pull down) Yes
Aspect Ratio 6 modes ( 16:9, Just scan,Set by program, 4:3,Zoom,Cinema zoom1)
Audio Output 10W + 10W / 2.0ch
Clear Voice Yes
Sound mode 6 modes (Standard, News, Music, Cinema, Sport, Game)
Optical Sound Sync Yes
Sound Optimizer Yes, 3 modes (Normal, Wall-Mount Type, Stand Type)
USB (2.0) Yes
RF In Yes
Component In 1 (Y, Pb,Pr) + Audio(L/R)
RGB In Yes
AV In 1 (Sharing with Component in)
RS232 In Yes
LAN Port 1
External Speaker Out Yes
Voltage 110 ~ 240V, 50/60Hz
Stand-by (Watts) 0.5W
Warranty 2-Year Limited Warranty (Parts and Labor) | Extended Warranties Available
VESA® 300mm x 300mm
Bezel Width On (L/R, U, B) 12.1mm, 12.1mm, 15.1mm
Bezel Width Off (L/R, U, B) 9.8mm, 9.8mm, 12.8mm
WxHxD / weight (with stand) 43.58" x 27.67" x 8.50" / 26.68lb
WxHxD Packing 41.73" x 25.98" x 5.98" / 25.79lb
WxHxD / weight (w/o stand) 43.58" x 25.39" x 2.77" (SPK3.12") / 26.46lb
Safety / EMC / ETC. UL / FCC / RoHS, cUL, NOM, Energy Star 7.0
EPEAT Silver Yes


Simply choose a support option from the icons below:

Business Resources

To access more technical documentation and downloads, please visit the LG B2B Partner Portal.