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Product Description
This Lite Series interactive whiteboard from Dahua, model DHI-LCH65-MT420-B-S2, combines high resolution, responsive touch, and strong multimedia capabilities to support immersive teaching and presentation. The 65-inch DLED panel delivers sharp 4K resolution visuals, vivid color, and wide viewing angles. With multi-touch support (finger + pen), the board affords natural handwriting, annotation, and drawing. Although it excludes a built-in camera, it provides rich features like wireless screen sharing from multiple devices, support for Microsoft Office and common media formats, robust speakers, and flexible connectivity. Built with durable tempered glass and quality internal components, this board balances performance and cost, making it an excellent choice for schools, training centers, or small/medium meeting rooms.
Specifications
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Display: 65-inch DLED panel with 4K UHD resolution (3840 × 2160), aspect ratio 16:9, typical brightness of ~350 cd/m², and viewing angles of 178° horizontal and vertical.
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Touch: Infrared touch technology, supports pen and finger input, valid touch area at 2 mm, multi-touch points (Android mode and Windows via external/OPS module)
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System: Android OS (Lite education edition), CPU quad-core, RAM ~4 GB, internal storage ~32 GB. Optionally, it can accept a PC module for Windows OS switching.
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Audio: Two built-in speakers, delivering ~30 W total power output.
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Camera: No built-in camera (Education without Camera version). An external camera module can be added if needed.
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Connectivity & Sharing: Wireless screen sharing (multiple devices), wired connections via HDMI input(s), USB ports, network (RJ-45), and Wi-Fi. Supports hotspot mode.
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Housing & Durability: Metal casing, anti-dazzle tempered glass over display, high surface hardness. Lifespan rated ≧ 50,000 hours.
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Power & Environmental: AC 100-240 V, typical power consumption for 65-inch version ~250 W. Operating temperature from -10°C to +45°C, humidity non-condensing 10-90%.
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Dimensions & Weight: Net weight is ~38 kg for the 65-inch model. Mounting suited for wall or flush mount. Hole pattern ~500 mm × 400 mm.
Frequently Asked Questions
No, the “Education without Camera” version excludes a built-in camera. Users needing video capture will need an external camera module.
It supports multiple touch points (finger + pen) and works well for collaborative work, though exact count depends on OS mode (Android vs Windows).
Yes, wireless screen sharing from multiple devices is supported, making it easy to mirror content from phones, tablets, or computers.
Yes, it has anti-dazzle tempered glass, good surface hardness, a long display lifespan (≈50,000 hours), and reliable touch response.
Requires standard AC 100-240 V. For mounting, wall or flush mount is possible; weight is ~38 kg for the 65-inch model, with VESA-style hole spacing (~500×400 mm).
