Product Description

The Dahua MT420 Lite 75-inch interactive whiteboard is built for educators and trainers who need crystal-clear visuals and responsive touch input. It omits the built-in camera for those who prefer cost savings or privacy but still offers all key collaboration features, including split-screen display, handwriting recognition, and wireless screen sharing. With a tempered-glass, anti-glare surface and durable frame, it is designed for long-term use in classrooms, training rooms, or offices. Its 75-inch screen ensures excellent visibility for medium to large audiences.

Specifications

• Display: 75-inch DLED panel, 3840×2160 (4K UHD) resolution, aspect ratio 16:9, brightness around 350–400 cd/m².

• Viewing angles: horizontal and vertical ≈178°.

• Contrast & Response: Static contrast ~1200:1, response time approx. 8 ms.

• Touch capabilities: Multi-touch (finger + stylus), infrared or high-precision frame, low-latency handwriting recognition.

• Operating System & Hardware: Android OS (Lite series), quad-core CPU, ~8 GB RAM, ~64 GB storage.

• Connectivity: HDMI inputs, USB ports, RJ-45 network, dual-band WiFi, front control panel.

• Speakers: Built-in stereo speakers (2×15 W typical).

• Build & Protection: Tempered anti-glare glass, slim frame, robust design.

• Power & Environment: Universal AC input 100–240 V, 50/60 Hz; operating temperature 0–40°C.

• Physical Size & Weight: Approx. 1,698 mm × 1,009 mm × ~90–110 mm, net weight around 50–55 kg.