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Affordable Ultra HD Large Signage 75UM3C

  • 75UM3C-B

Key Features

  • Ultra HD Resolution
  • High Efficiency Video Coding
  • Superior Design
  • User convenience
  • webOS 2.0
  • Multiple Screen

Ultra HD Resolution (3840x2160)

Ultra HD Large screen delivers immersive
viewing experience by 4 times higher
definition picture quality than FHD.

High Efficiency Video Coding

High Efficiency
Video Coding

Supports HEVC-based content which has the double data
compression ratio than the H.264,
so network traffic can be reduced by half.

Superior Design

Superior Design

The thinner bezel & depth allows a perfect
fit for a sleek look.

User convenience

User convenience

The detachable logo allows for installation
in the desired orientation in landscape
or portrait mode.

webOS 2.0

webOS 2.0

The webOS 2.0 platform provides powerful and convenient tools to create, including app development materials.

Multiple Screen

Multiple Screen

PBP (Picture-By-Picture) and PIP (Picture-In-Picture) feature gives a chance to compose up to 4 divided split screen on landscape or portrait display format.

Screen Size 75
Panel Technology IPS
Aspect Ratio 16:9
Native Resolution 3840 x 2160 (UHD)
Pixels(H x V x 3) 24,883,200
Brightness 350cd/m2
Color gamut NTSC: 72%
Viewing Angle(H x V) 178x178
Color Depth 10BIT, 1.06 Billion
Response Time 6ms(G to G)
Surface Treatment Low Haze 3%
Life time(Min.) 50,000 Hrs
Operation Hours 24Hr
Orientation Portrait & Landscape
Max Input Resolution 3840 x 2160@60Hz (HDMI1,2./DTV) 3840 x 2160@30Hz (HDMI3, DisplyPort), 1920 x 1080@60Hz(DVI, OPS)
Recommended Resolution 3840 x 2160@60Hz (HDMI1,2/DTV), 3840 x 2160@30Hz (HDMI3, DisplyPort), 1920 x 1080@60Hz(DVI, OPS)
H-Scanning Frequency 30 ~ 83kHz
V-Scanning Frequency 23~71Hz
Pixel Frequency HDMI1/2: 594MHz, HDMI3: 297MHz
Sync Compatability Digital
Video Input HDMI1, HDMI2, HDMI3, DVI-D, Display Port, OPS
Picture mode Vivid, Standard, APS, Cinema, Sports, Game, Expert, Calibration
Color temperature Warm50 ~ Cool50 (Sports, Game, APS only)
Audio Power 20W (10W x 2)
Balance Yes
Speaker On/off Yes
Clear Voice II Yes
Virtual Surround Plus Yes
Equalizer Yes
Sound mode Standard, News, Music, Cinema, Sports, Game
HDMI 2 HDMI1/2: Support 4K/60Hz & HDCP2.2, HDMI3: Support 4K/30Hz & HDCP1.4
DP Yes (1), HDCP1.3
DVI-D Yes(1), HDCP2.2
USB 3.0 1
Digital (w/ HDCP) DP x1, 4K@30Hz / HDCP Output available only DP input
Audio Out 1
External Control 1
External Control
RS232C IN 1
RS232C OUT 1
RJ45 1
IR receiver 1
Pixel Sensor 1
Physical Specification
Bezel Color Black
Bezel Width On: 15.8mm, Off: 14.9mm
Monitor Dimension(W x H x D) 1682.37mm x 960.3mm x 39.7mm
Weight(Head) 41.5kg
Carton Dimensions(W x H x D) 1816mm x 1123mm x 228mm
Packed Weight 49kg
Handle Yes
VESATM Standard Mount Interface 600 x 400
Special Features
Temperature Sensor Yes
Source Selection HDMI1, HDMI2, HDMI3/DVI/OPS, DP, USB, SD Card
Language (OSD) English, French, German, Spanish, Italian, Korean , Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek
Language (USB Playback) English, French, German, Spanish, Italian, Korean , Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek
Language (Manual) English, French, Italian, German, Spanish, Portugues, Hungarian, Greek, Russian, Ukrainian, Polish, Arabic, Indonesian, Korean, Turkish, Czech, Slovak, Taiwanese, Danish, Norwegian, Swedish, Finnish, Uzbekistan
Language (ESG) English, French, Spanish, Portugues, Italian, Polish, German, Greek, Czech, Slovak, Ukrainian, Russian, Uzbekistan, Taiwanese, Japanese, Portugues(Brazil)
ISM Method Normal, White Wash, Color Wash, User image, User Video, Orbiter, Inversion, Washing Bar
* Scheduling is supported additionally
Advanced Dynamic Contrast, Dynamic Color, Color Gamut, Skin Color, Sky Color, Grass Color, Gamma
Time Clock, On/Off Timer, Auto Off, Automatic Standby
Input Label Yes(PC/DTV)
Power on Status Standby, PWR, LST
Key operation IR operation, Local key operation
DPM Select Yes
DPM wake up Yes (Digital: Clock / Clock+Data selectable)
Energy Saving Yes(Auto, Minimum, Medium, Maxium, Screen off)
File Play with USB Yes
PIP/PBP Yes / Yes (2/3/4)
Internal Memory 8GB(System 4GB + Available 4GB)
Wi-Fi 802.11n combo built-in
USB Cloning Logo image download, Sent to USB, Receive from USB
Calibration mode Yes
Sync mode Time sync, Content sync
Firamware update (LAN) Yes
Local time auto setting Yes
Content Rotation 0,90,270
OSD Portrait Mode 0,90,270
Passward change Yes
SetID Setup Manual, Auto
Configuration Setup USB auto Playback
Lock mode USB
Fail over USB, SDcard, RGB, DP, OPS, DVI, HDMI, Internal Memory
SuperSign Server Setup Signage name, Server IP setting, Server IP Status
Media share Mirroring, SoftAP
Beacon On/Off
OPS PC power Control Sync On, Sync On/Off, Disable
Environment Conditions
Operation Temperature 0 °C ~ 40 °C
Operation Humidity 10 % ~ 80 %
Power Supply 100-240V~, 50/60Hz
Power Type Built-In Power
Power Consumption
Typ. 160W
DPM 0.5W (Displayport, WOL Off)/ 0.7W(Displayport, WOL On)
Power off 0.5W
Safety UL / cUL / CB / TUV / KC
EMC FCC Class "A" / CE / KCC
Media Player Compatibility
OPS type compatible Yes
External Media player Attachable Yes (MP500/MP700)
Software Compatibility
SuperSign-w Lite Yes
SuperSign-c Yes
Basic Remote Controller(include battery 2ea), Power Cord, QSG, DP Cable(1.8M), Regulation Book, Phone to RS232C Gender, Memory cover
Optional Pixel sensor(KT-SP0), Media player, OPS Kit(KT-OPSA), HD Base T(EB-B100)


Simply choose a support option from the icons below:

  • Phone

    Call an LG Support Representative on:

    Hong Kong:(852) 3543-7777

    Macau:(853) 0800-498

    Monday to Friday : 09:00 to 19:00
    Saturday - Sunday : Close
    Public Holidays: Close