b2b_global_Skip to Contents

To properly experience our LG.com website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The LG.com website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go

  • 79UX340C (ASIA)

  • Discontinued Product
Backlight TypeLED(Edge)
Resolution3,840 x 2,160 (UHD)
Dynamic Contrast Ratio (Dynamic MCI (Hz))1,000,000:1
Static (Panel) Contrast Ratio79" : 1,400:1
Broadcasting System
Analog● (PAL/NTSC-M)
Digital● (DVB-T2/C)
XD Engine
Real Cinema 24p (3:3 pull down)
Aspect Ratio● 8 modes (16:9, Just Scan, Original, Full wide, 4:3, 14:9, Zoom, Cinema Zoom 1)
UHD Contents Streaming supportHDMI (not available through RF/IP/USB)
Resolution Up-scale(UHD)
Audio Output10W + 10W
Speaker System2.0 ch
Sound mode● 6 modes (Standard, News, Music, Cinema, Sport, Game)
● 6 modes(India only)(Standard, News, Bollywood, Cinema, Cricket, Game)
Clear Voice II
Self Diagnosis (USB)
Hotel Mode
Lock mode
IR Out● (RS-232C)
External Speaker Out●(Int/Fixed, 3.5mm, Stereo, Single ended Type(GND,L/R), 1W with 8Ω)
USB Auto Play back
USB Cloning
One Channel Map / Logical Channel Map
Multi IR Code
Welcome Screen (Splash Image) / Welcome Video
Headphone Out 1
USB 2.02
Interface - Set Rear
RF In1
AV In1
Component in (Y,Pb,Pr) + Audio1(Commonly used w/AV)
Digital Audio Out (Coaxial / Optical)1 (Optical)
HDMI(HDMI1.4)/HDCP Input2 (HDMI2.0)
RGB In (D-sub 15pin) - PC1
PC Audio Input1 (Commonly used w/AV)
RS-232C (D-sub 9pin)1
External Speaker Out(3.5mm phone jack)1 (Spk-out 1)
VESA Compatible600 X 400
WxHxD (with stand, mm)1,770.4 x 1,083.2 x 317/54.9kg
WxHxD (Packing, mm)1,884x1,159x255/ 66.1kg