LG 98UM3DG-H 98″ 4K Ultra HD Smart Monitor 350nit




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Specifications / Description

LG 98UM3DG-H 98″ 4K Ultra HD Smart Monitor 350nit
Key Features
  • Brightness(Typ.) : 350 cd/m²
  • Bezel : 14.9 mm (Even Bezel)
  • Depth : 83.8 mm (without Handle)
  • Interface : HDMI(3)/ USB 2.0/ RS232C/ RJ45/ Audio Out / IR In
  • Built-in Speaker
Available Size: 98″
Clear View with Non-glare Coating
Viewers can be annoyed by unnecessary reflections when watching a screen under brightly lit conditions. The UM3DG-H series has reduced such inconveniences by increasing the level of haze, which enhances visibility and text readability.
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 an IPS panel, provides clear contents.
Performance with webOS
Built-in Quad Core SoC can execute several tasks at once while providing smooth content playback. Also, LG webOS smart signage platform enhances user convenience with intuitive GUI and provides to SI or/and developers simple app development tools such as SDK (Software Development Kit), SCAP, sample applications.
Various Sensor Connection
LG webOS smart signage platform helps to easily provide value-added solutions by supporting simple connections with external sensors* such as GPIO, NFC/RFID, temperature sensors, etc, via USB plug-in.
Built-in Speaker
Contents will be enriched with sound effects from built-in speakers, without the need for purchasing or installing external speakers.
Wireless Access Point
The UM3DG-H series operates as a virtual router which can be a wireless access point for mobile device
Compatible with AV Control System
The UM3DG-H 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 the optimum visual meeting, the UM3DG-H series supports its compatibility with Cisco System that offers powerful and integrated control* for a smarter video conference.
Mobile & Web Monitoring
Through the Control Manager, the embedded web monitoring solution, you can control and monitor the status of the UM3DG-H series displays in different locations in real-time. It is available on internet connected devices, allowing you to flexibly and rapidly respond to emergency situations.

Technical specifications

Additional information


External control input

RS232C (4 Pin Phone Jack) In / Out, RJ45(LAN) In, IR In

Physical Specification

Dimensioni (WxHxD)

2191.8 × 1,246.8 × 83.8 mm (Without Handle and LG Logo)


81.1 Kg

Bezel width

14.9 mm (Even Bezel)

Environment Condition

Operation temperature

0°C – 40°C

Operation humidity

10% – 80%



800 x 400


LG Electronics



Input: HDMI (3, HDCP2.2/1.4), USB 2.0 Type A (1) Output: Audio External Control: RS232C (4 Pin Phone Jack) In / Out, RJ45(LAN) In, IR In


Risoluzione nativa

3840 x 2160 (UHD)

Screen size



350 nit

Viewing angle (HxV)


Contrast ratio

1,200 : 1

Software Features


webOS 4.1

Special Features

Operating hours


Standard Certification




FCC Class "A" / CE / KC

ErP / Energy Star



Power supply

AC 100–240 V ~, 50/60 Hz Built-In Power

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LG 98UM3DG-H 98″ 4K Ultra HD Smart Monitor 350nit

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LG 98UM3DG-H 98″ 4K Ultra HD Smart Monitor 350nit