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LG Standard 55UM3DG-B 1
LG Standard 55UM3DG-B 2
LG Standard 55UM3DG-B 3
LG Standard 55UM3DG-B 4

55UM3DG-B

UM3DG Series

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Key Feature

  • Brightness(Typ.) : 350 cd/m²
  • Bezel : 9.9 mm (T/R/L), 14.4 mm (B)
  • Depth : 39.9 mm
  • Interface : HDMI(3)/ USB 2.0/ RS232C/ RJ45/ Audio
  • Built-in Speaker and Detachable Logo
  • Compatible with One:Quick Share
LG UHD Signage Provides Information Effectively LG UHD Signage Provides Information Effectively

LG UHD Signage Provides Information Effectively

The UM3DG series is a UHD signage that has been optimized for various indoor environments. It features superior UHD quality, slim design, external dust protection, and various convenience for users.
ULTRA HD Resolution

SUPERB PICTURE QUALITY

ULTRA HD Resolution

With the resolution that is 4 times higher than FHD, it makes the color and details of the contents more vivid and realistic. In addition, the wide viewing angle applied with LG IPS Panel, provides clear contents with no distortion.
High Efficiency Video Coding

SUPERB PICTURE QUALITY

High Efficiency Video Coding

The UM3DG series supports HEVC* which efficiently compresses/decompresses high-capacity UHD contents, playing ultra-high quality videos with half the network traffic when compared to the existing H.264 codec.
Narrow Bezel & Slim Depth

SLEEK AND PRACTICAL DESIGN

Narrow Bezel & Slim Depth

The UM3DG series has a smaller bezel size and thickness, which saves space and enables easy installation. In addition, it increases the immersive experience from the screen and provides a sophisticated design, improving the décor of the space where the product is installed.
Built-in Speaker

SLEEK AND PRACTICAL DESIGN

Built-in Speaker

Contents will be enriched with sound effects from built-in speakers, without the need for purchasing or installing external speakers.
IP5x Certified Design

PRODUCT RELIABILITY

IP5x Certified Design

The IP5x Dust-Proof Certification ensures that the product is completely protected from dust, eliminating the risk of performance degradation.
15° Tilting Installation

PRODUCT RELIABILITY

15° Tilting Installation

When a display is installed at high places, it is usually tilted for the user's comfort viewing. In consideration of this, the UM3DG series supports the installation with 15 degrees of tilt*.
Remote Monitoring

USER CONVENIENCE

Remote Monitoring

The UM3DG series can email notifications to users when there is a problem, such as tilting of the product by external impact, so users can operate the product in a safer manner as they can get the information about the problem right away.
Simple Accessibility

USER CONVENIENCE

Simple Accessibility

Unlike other models where various buttons have to be pressed for control, the UM3DG series provides a single joystick to easily facilitate power on/off, input/setting operation, volume control, etc.
High-Performance with webOS

SMART FUNCTION

High-Performance with webOS

Built-in Quad Core SoC can execute several tasks at once while providing smooth content playback without the need for a media player. Also LG webOS platform enhances user convenience with intuitive GUI and simple app development tools.
Various Sensor Applications

SMART FUNCTION

Various Sensor Applications

LG webOS smart signage platform easily supports connections with external sensors such as GPIO, NFC/RFID, temperature sensors, etc, via USB plug-in. The overall cost for maintenance is reduced as there's no need to purchase additional software or media players for creating value-added solutions.
Compatibility with AV Control System

SMART FUNCTION

Compatibility with AV Control System

The UM3DG series has been certified Crestron Connected® for high compatibility with professional AV controls to achieve seamless integration and automated control*, boosting business management efficiency.
Compatibility with Video Conference System

SMART FUNCTION

Compatibility with Video Conference System

For the optimum visual meeting, the UM3DG series has certified its compatibility with Cisco System that offers powerful and integrated control* for a smarter video conference, eliminating a waste of time for setting up the picture quality or changing input on incoming calls.

Tech Spec

  • Panel

    Panel spec
    Screen Size 55"
    Panel Technology IPS
    Native Resolution 3,840 x 2,160 (UHD)
    Brightness (Typ., nit) 350
    Contrast Ratio 1,100:1
    Dynamic CR 500,000 : 1
    * The luminosity ratio of Full Black / Full White color on video input condition.
    Color gamut BT709 95 %
    Viewing Angle (H x V) 178 x 178
    Color Depth 1.07 Billion Colors (10bit)
    Response Time 8ms (G to G)
    Surface Treatment (Haze) Haze 3%
    Operation Hours 18 / 7 (Hours / Day)
    Portrait / Landscape Yes / Yes
  • Mechanical Specification

    Mechanical Specification spec
    Bezel Color Black
    Bezel Width 9.9 mm (T/R/L), 14.4 mm (B)
    Weight (Head) 19.0 kg
    Monitor Dimensions (W × H × D) 1,234.4 × 709.7 × 39.9 mm
    Handle No
    VESA™ Standard Mount Interface 300 x 300
  • Special Feature

    Special Feature spec
    Tilt (Facedown) Max. 15º *In conditions within 30ºC temperature, 50% humidity
    IP Rating IP5x
  • Connectivity

    Connectivity spec
    Input HDMI (3, HDCP 2.2/1.4), USB 2.0 Type A
    Output Audio
    External Control RS232C (4 Pin Phone Jack) In / Out, RJ45 (LAN) In, IR In
  • Environment Conditions

    Environment Conditions spec
    Operation Temperature 0°C to 40°C
    Operation Humidity 10 % to 80 %
  • Power

    Power spec
    Power Supply AC 100 - 240 V ~, 50 / 60 Hz
    Power Type Built-In Power
  • Power Consumption

    Power Consumption spec
    Typ./Max. 95W / 140W
    BTU (British Thermal Unit) 324 BTU/Hr (Typ.), 478 BTU/Hr (Max.)
  • Certification

    Certification spec
    Safety CB / NRTL
    EMC FCC Class "A" / CE / KC
    ErP Yes (EU Only)
  • Media Player Compatibility

    Media Player Compatibility spec
    OPS type compatible No
    OPS Power Built In No
  • Software Compatibility

    Software Compatibility spec
    SuperSign CMS Yes
    SuperSign Control / Control+ Yes
    SuperSign WB Yes
    SuperSign Media Editor Yes
    LG ConnectedCare Yes (The availability can differ by region.)
  • Sound

    Sound spec
    Speaker Yes
  • Accessory

    Accessory spec
    Basic Remote Controller, Power Cord, QSG, Regulation Book, Phone to RS232C Gender
    Optional Stand (ST-653T), Wall Bracket (LSW350B), VESA Adapter (AM-B330S)

To download product manuals, please visit the Manual Download Page (Click).

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Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.