Sku: 55TR3DK-B
Brand: LG
Category: Touchscreen Monitors
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Availability: On Order
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The 55-inch 4K UHD interactive display features 40-point IR touch, Android 11 OS, and Quad-Core performance. With 400 nits brightness, anti-glare finish, Wi-Fi 6, and wide connectivity, it’s ideal for collaborative business and educational use.
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Description
Manufacture: LG | Model: 55TR3DK-B
The 55-inch 4K UHD interactive display is a versatile solution designed for business and educational applications. Featuring an IPS-type LCD panel with a resolution of 3840 x 2160, it delivers stunning visuals with a wide 178° viewing angle. The anti-glare matte finish enhances visibility in various lighting conditions, while the 400 nits brightness ensures clear and vibrant images. Its 40-point infrared (IR) multi-touch capability supports seamless collaboration using fingers or a passive stylus. With a refresh rate of 60Hz and a response time of 8ms, the display ensures smooth operation with minimal lag. Powered by a Quad-Core Cortex A55 processor, 8GB RAM, and 32GB of internal storage, the Android 11-based smart TV interface allows for intuitive navigation and app integration. Connectivity is extensive, including HDMI, USB-C, USB-A, VGA, Ethernet, and RS-232C for versatile device compatibility. Wi-Fi 6 and Bluetooth 5.0 provide wireless convenience. Built-in 15W speakers deliver high-quality audio for presentations and multimedia use. Designed for 16/7 operation, this ENERGY STAR-certified display is durable and efficient. VESA mounting compatibility (400x200 mm) enables easy installation in corporate and educational environments.
| Display Size | 55" |
| Panel Type | IPS-Type LCD |
| Aspect Ratio | 16:9 |
| Native Resolution | 3840 x 2160 |
| Maximum Brightness | 400 nits / cd/m² |
| Lighting System | Direct LED |
| Contrast Ratio | 1200:1 |
| Dynamic Contrast Ratio | 5000:1 |
| Response Time | 8 ms (GtG) |
| Refresh Rate | 60 Hz |
| Viewing Angle (H x V) | 178 x 178° |
| Pixels Per Inch (ppi) | 80 ppi |
| Finish | Anti-Glare / Matte |
| Display Orientation | Landscape |
| Technology | Infrared (IR) |
| Multi-Touch Points | 40 |
| Inputs | 3x HDMI, 1x VGA (DE-15/DB-15), 1x 3.5 mm Analog Audio |
| Outputs | 1x HDMI, 1x TOSLINK Optical (Digital Audio) |
| HDCP Support | Yes, Version 2.2 |
| Wireless | Wi-Fi 6 (802.11ax) / Bluetooth 5.0 |
| USB I/O | 1x USB-C (Charging/DisplayPort Alt Mode), 4x USB-A 3.0/3.1/3.2 Gen 1, 1x USB-A 2.0, 2x USB-B (Touchscreen Control) |
| Ethernet I/O | 2x RJ45 Gigabit Ethernet |
| Other I/O | 1x DE-9/DB-9 Serial (RS-232C) Control Input |
| Number of OPS/Expansion Slots | 1 |
| Built-In Speakers | Yes, 2x 15 W |
| Speaker Configuration | 2-Channel |
| Smart TV | Android 11 |
| CPU | Quad-Core Cortex A55 |
| Storage | 32 GB |
| RAM | 8 GB |
| OS Compatibility | Android/iOS |
| Media Card Reader | No |
| Built-In Mic | No |
| Power Consumption | Typical: 170.0 W, Maximum: 395.0 W, Standby: 0.5 W |
| Input Power | 100 to 240 VAC, 50 / 60 Hz |
| Power Adapter Type | Internal |
| Operating Conditions | 32 to 104°F / 0 to 40°C at 10 to 90% Humidity |
| Certifications | FCC Class "A", CE, ENERGY STAR |
| VESA Mounting-Hole Pattern | 400 x 200 mm |
| Lighting Lifespan | 30,000 Hours |
| Impact Resistance | No |
| Duty Cycle | 16 Hours / 7 Days |
| Dimensions | 50 x 29.3 x 3.4" / 1271 x 744 x 87 mm |
| Weight | 57.5 lb / 26.1 kg |
| Package Weight | 70.5 lb |
| Box Dimensions (LxWxH) | 55 x 33.75 x 8.5" |
Overall Rating
4.5 out of 5
(150 reviews)
John Doe
"Excellent product! Exceeded my expectations."
John Doe
"Good quality, but delivery took longer than expected."
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