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Brand SKU: UBSL-0319

LG 75" Interactive Digital Board 75TR3DK-BG

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The LG 75″ Interactive Digital Board 75TR3DK‑BG is a 4K UHD interactive display featuring multi‑touch support, built‑in Android system, wireless screen sharing, and extensive connectivity—designed for classrooms, meeting rooms, and collaborative workplaces.
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Technical Details

Model LG 75TR3DK‑BG Interactive Digital Board
Screen Size 75″
Panel Technology IPS LCD
Native Resolution 3,840 × 2,160 (4K UHD)
Aspect Ratio 16:9
Brightness 440 nits (Max), 390 nits (Typical)
Contrast Ratio ~1,200:1
Color Gamut NTSC 72%
Colour Depth 10‑bit (8‑bit + FRC)
Refresh Rate 60 Hz
Viewing Angle (H × V) 178° × 178°
Response Time 8 ms
Multi‑Touch Up to 40 points
Touch Glass 3 T Anti‑Glare, ~88% transmission
Internal System Android‑based (webOS/Android integration)
CPU Quad‑core A55
GPU Mali G52
Memory 4 GB RAM
Internal Storage 32 GB
Wi‑Fi Wi‑Fi 6 (802.11a/b/g/n/ac/ax)
Bluetooth Bluetooth 5.0
Connectivity Inputs HDMI ×3, VGA, RS‑232C, RJ45 LAN, USB 3.0 ×4, USB 2.0 ×1, USB‑C (PD/DP‑Alt)
Connectivity Outputs HDMI Out, Audio Out (Optical SPDIF), Touch USB ×2, RJ45 Out
Built‑in OPS Slot Yes (supports OPS module)
Speakers Built‑in (2 × 15 W)
Supported Viewing Modes Wireless screen share, multi‑window (PIP/PBP)
Power Supply AC 100‑240 V, 50/60 Hz
Power Consumption Typ. ~225 W, Max ~430 W
Operating Temp 0 °C – 40 °C
Operating Humidity 10% – 90% RH
Bezel Colour Black
Dimensions (W × H × D) ~1,709 × 1,020 × 88 mm
Weight (Head) ~47.3 kg
VESA Mount 800 × 400 mm
Accessories Power cord, USB cable, HDMI cable, pens, remote, Wi‑Fi module ([LG Information Display][1])