LG 

LG 43UL3J-M 43IN LCD 3840X2160 UHD 4K MNTR 300NIT 16/7 LAND/PORT SOC WEBOS 6

Mfg Part Number:  43UL3J-M  
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Price: $805.66 + Free Shipping
Quantity:
In Stock: 145
Last Updated: Feb 01, 2026
No Sales Tax except these states
, PO and Wire.

Superb Picture Quality with Ultra HD Resolution

With the resolution of UHD, it makes the color and details of the contents vivid and realistic. In addition, the wide viewing angle provides clear contents.

Sophisticated Slim Design

This series is thin in 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.

High-Performance with LG webOS 6.0

LG webOS 6.0, upgraded in SoC and web engine, is available on UL3J series for a smooth execution of several tasks. LG webOS smart signage platform enhances user convenience with intuitive GUI.

Various Sensor Connection

LG webOS smart signage platform helps to easily provide value-added solutions by supporting simple connections with external sensorssuch as GPIO, NFC/RFID, temperature sensors, etc., via USB plug-in.

LG's Wireless Screen Sharing Solution, LG One:Quick Share

LG One:Quick Share is a wireless screen sharing solution available through the UL3J series, USB transmission unit, and its app. You can simply share personal PC screen to the display with it's USB dongle button and embedded Wi-Fi, and can adjust the basic setting values (volume, picture mode, auto bright, etc.) of the connected display without a remote control. Also, the Office Meeting Mode helps you to display the agenda, note before the meeting starts.

Remote Monitoring and Control

This web-based monitoring solution is user-friendly and allows the user to be at ease. It enables the user to have full access anywhere at anytime from their mobile phone & PC under network-accessible environment while having access to both current and past data. It allows the user to monitor the unit, make adjustments and control the unit remotely in real time.

Compatible with AV Control Systems

The UL3J series supports Crestron Connected® for high compatibility with professional AV controls to achieve seamless integration and automated control, boosting business management efficiency.

Compatible with Video Conference System

For effective visual meeting, the UL3J series supports its compatibility with Cisco solutions that offers powerful and integrated control for a smarter video conference.

Built-in Speaker

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

Easy Content Distribution & SW Update

UL3J series features embedded Wi-Fi making it easy to distribute content wirelessly and update Firmware under the same network.

Wireless Access Point

UL3J series operates as a virtual router which can be an wireless access point for mobile devices.

Real-Time LG ConnectedCare Service

Maintenance is easy and fast with the optional LG ConnectedCare service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.

EPEAT Registered

The Electronic Product Environmental Assessment Tool (EPEAT) is a method for several layers of customers to evaluate the effect of a product on the environment. UL3J is EPEAT Bronzecertified display which means that it meets all the required criteria in Computers and Displays category.

Main Specification
General Information
Manufacturer LG Electronics
Manufacturer Part Number 43UL3JM
Manufacturer Website Address https://solutions.lg.com/us
Brand Name LG
Product Model 43UL3J-M
Product Name 43UL3J-M Digital Signage Display
Product Type Digital Signage Display
Technical Information
Features Wake on LAN (WOL)
Features Group Manager
Features ConnectedCare
Features Auto Set ID
Features Booting Logo Image
Features HDMI (CEC)
Features Crestron Connected
Features Daisy Chain Connectivity
Features 3% Haze
Features Pro:Idiom
Features Smart Energy Saving
Features Cisco Certified
Features Temperature Sensor
Features Brightness Sensor
Features SNMP Manageable
Features External Input Rotation
Features Backlight Sync
Features Control Manager
On Screen Display (OSD) Languages Simplified Chinese
On Screen Display (OSD) Languages Russian
On Screen Display (OSD) Languages Portuguese (Europe)
On Screen Display (OSD) Languages Korean
On Screen Display (OSD) Languages Japanese
On Screen Display (OSD) Languages Spanish
On Screen Display (OSD) Languages Italian
On Screen Display (OSD) Languages Swedish
On Screen Display (OSD) Languages Greek
On Screen Display (OSD) Languages Czech
On Screen Display (OSD) Languages French
On Screen Display (OSD) Languages Dutch
On Screen Display (OSD) Languages Chinese
On Screen Display (OSD) Languages Brazilian Portuguese
On Screen Display (OSD) Languages English
On Screen Display (OSD) Languages German
On Screen Display (OSD) Languages Danish
On Screen Display (OSD) Languages Turkish
On Screen Display (OSD) Languages Norwegian
On Screen Display (OSD) Languages Finnish
Bezel Width (Bottom) 0.78"
Bezel Width (Top) 0.50"
Bezel Width (Left) 0.50"
Bezel Width (Right) 0.50"
HDCP Version 1.4/2.2
Panel Technology In-plane Switching (IPS) Technology
Operation Hours 16 Hours/ 7 Days
Maximum Heat Generation 431.5 kJ
Content Synchronization RS-232C
Embedded CMS Local Contents Scheduling
Image Sticking Minimization (ISM) Method Yes
Display & Graphics
Viewable Screen Size 43"
Multi-touch Screen No
Display Resolution 3840 x 2160
Response Time 8 ms
Aspect Ratio 16:9
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Orientation Landscape/Portrait
Maximum LED Life 3.4 Year
Audio
Speakers Yes
Video
Standard Refresh Rate 60 Hz
Dynamic Contrast Ratio 100,000,0:1
Native Contrast Ratio 1,200:1
Color Depth 10-bit
Brightness 330 Nit
Color Gamut 80% DCI
Network & Communication
Wireless LAN Yes
Bluetooth No
Interfaces/Ports
Network (RJ-45) No
Audio Line In No
Audio Line Out Yes
Number of USB 2.0 Ports 1
Number of HDMI Inputs 3
USB Type-C No
DisplayPort Output No
RS-232C Input Yes
Number of Audio Line Out 1
DVI-D In No
DisplayPort In No
Infrared Output No
Software
Operating System webOS 6.0
Power Description
Input Voltage 230 V AC
Input Voltage 120 V AC
Power Consumption 120 W
Off-Mode Power Consumption 500 mW
Power Consumption (DPM) 0.5W
Environmental Conditions
Minimum Operating Temperature 32°F (0°C)
Maximum Operating Temperature 95°F (35°C)
Minimum Operating Humidity 10%
Maximum Operating Humidity 80%
Physical Characteristics
VESA Mount Standard 200 x 200
Height 22.2"
Width 38.1"
Depth 2.2"
Weight (Approximate) 19.40 lb
Miscellaneous
Package Contents
  • Remote Control (w/ 2 batteries)
  • Power Cord
  • Regulation Book
  • Phone to D-Sub9 Adapter
  • Cable Holder
  • Additional Information
  • Surface Treatment (Hard Coating) : No
  • Surface Treatment (Anti Glare) : No
  • Anti-Reflective : No
  • Picture-by-Picture (PBP) : No
  • Transparency : No
  • Internal Memory : 8 GB
  • FailOver : No
  • BTU Heat Generation (Typ.) : 273 BTU
  • Conformal Coating (Power Board) : No
  • Handle : No
  • Direct Sunlight : No
  • Bezel Width (Off Bezel) : T/R/L: 6.9 mm, B: 18.4 mm
  • IR In (3.5 mm) : No
  • External Speaker Out (3.5 mm) : No
  • Power Loop Out : No
  • HDMI Out : No
  • Power Loop In : No
  • RGB In : No
  • Power In (DC From External PWR Box) : No
  • Anti-Reflective Coating : No
  • Heater : No
  • Anti-Reflective Film : No
  • Heat Dissipation : No
  • Degree of Protection : No
  • OPS Power Built-in : No
  • OPS Compatible : No
  • Tile Mode Setting : No
  • UL Certification : No
  • RJ45 (LAN) In : No
  • RS-232C In (3.5 mm 4-pin) : Yes (x1)
  • RS-232C In (D-sub 9-pin) : No
  • Power Type : Built-in Power
  • Local Key Operation: Yes
  • Certifications & Standards
  • FCC: EMC Class A
  • Energy Star Yes
    Environmentally Friendly Yes
    Environmental Certification Electronic Product Environmental Assessment Tool (EPEAT)
    Energy Efficiency Compliance Energy-related Products Directive (ErP)
    Country of Assembly Mexico
    TAA Compliant No
    Compatible Software SuperSign CMS
    Compatible Software SuperSign
    Compatible Software SuperSign Media Editor
    Compatible Software SuperSign Control+
    Warranty
    Limited Warranty 3 Year
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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