LG 55TR3BG-BX 55" Class TR3BG-B Series 4K UHD IPS Interactive Digital Board (55TR3BG-BX)

  • LG-55TR3BG-BX-55-inch-4K-UHD-interactive-digital-board-front-view-trianze-tech
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LG 55TR3BG-BX 55" Class TR3BG-B Series 4K UHD IPS Interactive Digital Board (55TR3BG-BX)

LG 55TR3BG-BX 55" Class TR3BG-B Series 4K UHD IPS Interactive Digital Board (55TR3BG-BX)

  • Ultra-Dense 55-inch 4K UHD Panel: Offers breathtakingly sharp 3840x2160 resolution on a compact canvas, keeping tight engineering diagrams and educational text perfectly crisp in smaller spaces.
  • Precise 20-Point Multi-Touch Grid: Supports up to 20 points of concurrent touch and 10 points of writing, allowing small groups or students to ideate on the glass together.
  • Autonomous Android Architecture: Armed with built-in web browsing, media file playback, and native office document viewers—completely bypassing the need for a tethered computer.
  • ScreenShare Pro Wireless Casting: Allows seamless wireless screen mirroring and control for up to six split-screens simultaneously from mobile devices or laptops.
  • Rugged 4mm Anti-Glare Shielding: High-durability tempered glass guards the premium IPS display layer from impacts while scattering harsh, distracting room light reflections.
LG
Brand : LG
Model : 55TR3BG-BX

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Application & Use Cases

The LG 55TR3BG-BX excels in intimate, high-engagement corporate, clinical, and educational spaces across the GCC. In modern school classrooms and training centers, it acts as an immersive learning board that boosts student participation. In corporate design pods, university labs, and focus groups, its 20-point touch grid and ScreenShare Pro wireless utility drive team focus. Its compact 55" 4K layout also makes it an exceptional choice for medical charting rooms, luxury hotel wayfinding, and interactive retail kiosks.

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  • Specifications
  • Details
Technical Parameter Industrial Specification
Brand & Model LG 55TR3BG-BX
Screen Size & Panel Technology 55-inch In-Plane Switching (IPS) Panel
Native Resolution 3840 x 2160 (4K Ultra HD / 2160p)
Aspect Ratio 16:9
Display Brightness 350 cd/m² (Nits) With Touch Glass
Viewing Angles (H / V) 178° / 178° Ultra-Wide Viewing Angle
Contrast Ratio 1200:1 (Dynamic CR: 1,000,000:1)
Touch Technology Type Advanced Infrared (IR) Sensing Frame
Simultaneous Touch Points Up to 20 Points of Multi-Touch (Max 10 Points Writing)
Touch Response / Min Object ≤ 12 ms / Ø 3 mm
Protection Glass Features 4.0T (Thickness) Tempered Glass, Anti-Glare (Haze 8%-12%)
Operation Duty Cycle 16 Hours / 7 Days Continuous Commercial Use
Smart Operating Platform Android Embedded Operating System
Internal Processing Core High-Performance Quad-Core CPU, Mali-G51 GPU
Memory & Storage 3 GB RAM | 16 GB eMMC Internal Flash Storage
Connectivity (Input) 3 x HDMI, 1 x RGB (VGA), 1 x Audio In, 4 x USB (Type-A)
Connectivity (Output) 1 x HDMI Out, 1 x Audio Out, 1 x Optical Out
Touch Interface Routing 2 x USB Type-B Upstream Ports
External Device Control RS232C In, RJ45 (LAN) In
Wireless Connectivity Built-in Dual-Band Wi-Fi & Bluetooth
Integrated Audio Systems Built-in Dual Speakers (12W + 12W Stereo)
Bezel Width Top/Left/Right: 17.7 mm, Bottom: 45.7 mm
Physical Dimensions (W x H x D) 1268.8 mm x 773.2 mm x 86 mm (Without Wall Mount)
Net Product Weight 27.5 kg
VESA Mount Standards 400 mm x 200 mm

Space-Optimized 4K Interactivity for Business and Education

The LG 55TR3BG-BX 55-inch Interactive Digital Board is an ultra-compact, high-performance smart display engineered to drive intelligent communication, maximize presentation engagement, and streamline workflows in modern classrooms and corporate layouts. Available across the UAE and GCC through Trianze Tech—the leading provider of enterprise AV solutions and professional hardware distribution—this 55-inch 4K UHD board is explicitly designed for tight huddle spaces, private executive offices, and smart school classrooms. Utilizing a commercial-grade IPS panel, the 55TR3BG-BX guarantees rich color saturation and sharp contrast profiles across wide 178-degree viewing paths, ensuring everyone in the room sees a flawless image.

Millimeter-Precise Tracking and Seamless Collaboration

Equipped with an advanced Infrared (IR) touch sensing frame, the LG 55TR3BG-BX tracks rapid touch interactions, annotation strokes, and system commands with an unnoticeable response delay. Capable of processing up to 20 points of simultaneous multi-touch and 10 points of continuous handwriting, it permits close-quarters team collaboration or interactive teaching without input conflicts. The smart sensing architecture accurately tracks object diameters down to 3mm, enabling incredibly fine digital inking. Its integrated dual-pen capability also allows two users to write simultaneously using different colors and line thicknesses, removing obstacles to creative brainstorming.

Standalone Workspace Performance via Android and ScreenShare Pro

Running on a robust embedded Android operating system, this interactive digital board functions seamlessly without a dedicated external PC room asset. Presenters and educators can open cloud storage directories, surf the web, or run native presentation apps directly from the internal flash memory or an attached USB drive. To foster real-time collaboration, the display utilizes ScreenShare Pro software, which allows users to cast up to six screens simultaneously onto the display in real-time over the local network. It also supports Chromecast, AirPlay, and Miracast for frictionless cross-platform compatibility across Windows, Mac, and Android devices.

Enterprise IT Network Control and Hardware Integration

The structural design of the LG 55TR3BG-BX merges industrial-grade longevity with a sleek, clean aesthetic, positioning highly accessible USB and touch-routing ports directly on the lower front bezel for rapid laptop connection. With triple HDMI inputs, a legacy VGA channel, and dual USB-B upstream touch paths, integrating your existing AV architecture is entirely hassle-free. The system also includes a physical HDMI Output port, allowing IT teams to loop out duplicated video signals directly to external hardware recorders or secondary display matrices. Sourcing your display fleet from Trianze Tech connects you with elite hardware paired with expert system design, layout optimization, and long-term technical engineering support.

Technical Parameter Industrial Specification
Brand & Model LG 55TR3BG-BX
Screen Size & Panel Technology 55-inch In-Plane Switching (IPS) Panel
Native Resolution 3840 x 2160 (4K Ultra HD / 2160p)
Aspect Ratio 16:9
Display Brightness 350 cd/m² (Nits) With Touch Glass
Viewing Angles (H / V) 178° / 178° Ultra-Wide Viewing Angle
Contrast Ratio 1200:1 (Dynamic CR: 1,000,000:1)
Touch Technology Type Advanced Infrared (IR) Sensing Frame
Simultaneous Touch Points Up to 20 Points of Multi-Touch (Max 10 Points Writing)
Touch Response / Min Object ≤ 12 ms / Ø 3 mm
Protection Glass Features 4.0T (Thickness) Tempered Glass, Anti-Glare (Haze 8%-12%)
Operation Duty Cycle 16 Hours / 7 Days Continuous Commercial Use
Smart Operating Platform Android Embedded Operating System
Internal Processing Core High-Performance Quad-Core CPU, Mali-G51 GPU
Memory & Storage 3 GB RAM | 16 GB eMMC Internal Flash Storage
Connectivity (Input) 3 x HDMI, 1 x RGB (VGA), 1 x Audio In, 4 x USB (Type-A)
Connectivity (Output) 1 x HDMI Out, 1 x Audio Out, 1 x Optical Out
Touch Interface Routing 2 x USB Type-B Upstream Ports
External Device Control RS232C In, RJ45 (LAN) In
Wireless Connectivity Built-in Dual-Band Wi-Fi & Bluetooth
Integrated Audio Systems Built-in Dual Speakers (12W + 12W Stereo)
Bezel Width Top/Left/Right: 17.7 mm, Bottom: 45.7 mm
Physical Dimensions (W x H x D) 1268.8 mm x 773.2 mm x 86 mm (Without Wall Mount)
Net Product Weight 27.5 kg
VESA Mount Standards 400 mm x 200 mm
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You can purchase the LG 55TR3BG-BX directly through Trianze Tech, a premier provider of professional AV integration, IT hardware export, and interactive enterprise displays across Dubai, Abu Dhabi, and the wider GCC region. Purchasing through Trianze Tech ensures you receive authentic enterprise-grade hardware, full technical support, and comprehensive local warranty coverage.
The display features a combination of a rugged 4.0mm tempered anti-glare glass layer to protect against student wear, a highly intuitive 20-point multi-touch screen for multi-student board collaboration, and the ScreenShare Pro utility which allows teachers to seamlessly cast educational materials from up to six student laptops or tablets simultaneously.
No, the LG 55TR3BG-BX comes equipped with a native, built-in Android operating system that contains its own internal processing core and embedded whiteboard software. You can power the monitor on and instantly begin drawing, taking notes, or manipulating files without connecting an external laptop or PC tower.
School classrooms and public touch displays face high daily wear, scratches, and constant finger friction. The 4.0mm heavy-duty tempered glass shields the costly underlying 4K IPS panel from physical damage. Simultaneously, its anti-glare treatment diffuses harsh overhead light patterns, ensuring texts and numbers remain sharp and highly readable.
Yes. The LG 55TR3BG-BX includes an integrated RJ45 (LAN) input terminal. This allows network administrators to connect the interactive board directly to the corporate or campus network, enabling centralized IT helpdesks to remotely monitor system health, alter basic configurations, and deploy firmware updates across the school or office.