Samsung 75″ LH75QET-ELGC QE75T QET 4K UHD Smart Digital Signage



Upgrade your business with efficient digital displays.

  • Engage customers with lifelike UHD images
  • Deliver UHD-level picture quality even with lower resolution content through Crystal Processor 4K
  • Easily manage display content with MagicINFO Lite solution


Upgrade your business with efficient digital displays

Samsung’s QET series features intelligent upscaling technology that displays all content in eye-catching UHD resolution along with a boundless design and simple content management features.

Upgrade your business with efficient digital displays

Incredible UHD picture quality

Samsung’s QET series is able to capture customer attention by providing an incredibly clear picture, showcasing lifelike images in advanced picture quality than ever before.

Incredible UHD picture quality

Crystal Display

Samsung’s QET series features a Crystal Display which optimizes color tones without distortion, ensuring each backlight unit is fine-tuned to match each color filter and create a clear native white.

Crystal Display

Crystal Processor 4K

Intelligent UHD upscaling technology, made possibly by Samsung’s Crystal Processor 4K, allows content developed at a lower resolution to be elevated to UHD-level quality. It also performs edge restoration and noise reduction to optimize on-screen text and imagery.

Crystal Processor 4K 3

Crystal Processor 4K 1

Crystal Processor 4K 2

Crystal Processor 4K 3

Crystal Processor 4K 1

Boundless design for an immersive experience

The boundless design of the display is optimized to allow the viewer to be completely immersed by content and the display seamlessly integrates into any business environment.

Boundless design for an immersive experience

Integrated content management solution

With a range of on-demand images and videos, MagicINFO Lite Player makes content management easier than ever before. New content can be added from a personal computer or USB drive by connecting directly to the display.

Integrated content management solution


  • Diagonal Size75″
  • TypeDirect LED BLU
  • Resolution3840*2160 (4K UHD)
  • Pixel Pitch(mm)0.4296 x 0.4296
  • Active Display Area(mm)1650.24 (H) x 928.26 (V)
  • Brightness(Typ.)300 nit
  • Contrast Ratio4000:1
  • Viewing Angle(H/V)178/178
  • Response Time(G-to-G)8ms(Typ.)
  • Display Colors16.7M(True Display)
  • Color Gamut(NTSC) 72%
  • Operation Hour16/7
  • Haze2%


  • Dynamic C/RMEGA
  • H-Scanning Frequency30 ~ 81kHZ
  • V-Scanning Frequency48 ~ 75HZ
  • Maximum Pixel Frequency594MHz


  • Speaker TypeBuilt in Speaker(10W + 10W)


  • RGB
  • VideoHDMI 2.0 (2)
  • HDCPHDCP 2.2
  • AudioStereo Mini Jack, HDMI/Audio(Common)
  • USBUSB 2.0 x 1
  • AudioStereo Mini Jack
  • External ControlRS232C(in) thru stereo jack, RJ45


  • TypeInternal
  • Power SupplyAC 100 – 240 V~ (+/- 10 %), 50/60 Hz
Power Consumption
  • Max[W/h]253
  • Typical[W/h]171
  • Rating[W/h]230
  • BTU(Max)862.7
  • Sleep mode0.5

Mechanical Specification

Dimension (mm)
  • Set1673.2 x 958.2 x 59.9
  • Package1840 x 1118 x 198
Weight (kg)
  • Set30.9
  • Package41.5
  • VESA Mount (mm)400 X 400
  • Stand TypeNo
  • Bezel Width (mm)3 Bezel-less


  • Operating Temperature0  ℃  ~   40   ℃
  • Humidity10  %  ~   80   %  


  • Key FeaturesUHD Signage with Built-in MagicInfo Lite
  • Special FeaturesH/W: Temperature Sensor,Clock Battery(168hrs Clock Keeping), Built in Speaker(10W 2ch), IP5x Rating S/W: Auto Source Switching & Recovery, LFD Home UI, Button Lock, Hot key option, Plug&Play (Initial Setting)
Internal Player
  • ProcessorCortex A72 1.7GHz Quad-Core CPU
  • On-Chip Cache MemoryL1 Instruction Cache : 48KB L1 Data Cache : 32KB L2 Cache : 2MB
  • Clock Speed1.7GHz
  • Main Memory Interface2.0GB LPDDR4 1.5GHz 64bit
  • GraphicsGraphic resolution : 1920×1080 Output resolution : 3840×2160 (Scale up from graphic processing result.)
  • Storage (FDM)8GB (3.88GB Occupied by O/S, 4.12GB Available)
  • Multimedia*Video Decoder : MPEG-1/2/4, H.263, H.264/AVC, UHD H.264/AVC, VC-1, AVS+, HEVC, JPEG, PNG, VP8, VP9 *Audio Decoder : AC3 (DD), MPEG
  • IO PortsUSB 2.0
  • Operating SystemTizen 4.0 (VDLinux)


  • Safety60950-1
  • EMCClass B
  • Security


  • IncludedQuick Setup Guide, Warranty Card, Power Cord, Remote Controller, Batteries
  • StandN/A
  • MountWMN4277SE
  • SpecialtyCML450K

Media Player

Media Player
  • Media PlayerN/A