Purpose-built as a perfect companion for interactive whiteboards (IWB) and teaching all-in-one displays. It provides teachers and presenters with crisp, high-resolution visuals of textbooks, worksheets, 3D objects, and science experiments—delivered instantly through a simple USB connection.
Equipped with an 8-megapixel camera and a SONY 1/3.2" CMOS sensor, the visualizer delivers sharp details and natural colors. Perfect for displaying textbooks, small objects, handwriting, and live science demonstrations.
Supports a 300–350 mm A4 scanning range, ideal for textbooks, homework sheets, diagrams, and printed documents widely used in education.
No external power adapter needed. One USB cable connects and powers the device directly from:
Interactive whiteboards
Teaching all-in-one displays
Windows computers
Android education systems
Safer and more convenient for classroom use.
Built-in software includes essential teaching tools:
Zoom in / Zoom out / Rotate
Brightness adjustment
Freeze frame
Mirror mode
Timed photo (5s / 10s)
Multi-image preview + full-screen mode
Image / Text / Dynamic display modes
High-brightness LED fill light
Designed to help teachers present content clearly and interactively.
| Item | Details |
|---|---|
| Brand | Qtenboard |
| Model | Qtenboard DC-800 |
| Camera Lens | F2.2\ 60-degree angle |
| Conventional output resolution | 3264*2448 |
| Sharpness | Center more than 1200 lines, around more than 900 lines (1:1 size dynamic, static observation) |
| Video output format | YUY2, MJPG |
| Focusing mode | 300mm Fixed focal length |
| Interface | USB B |
| Transmission rate | 10FPS, 3264*2448; 30FPS, 720P |
| Signal to noise ratio | Better than 48 decibels (30 FPS 220 Lux) |
| Dynamic Range | ≥68 decibels |
| Imaging range | 5cm~∞ |
| Compression mode | DSP Built-in image compression |
| White balance | Automatic Regulation |
| Color compensation mode | Automatic Regulation |
| Working dynamic current | <300mA |
Perfect for displaying textbooks, worksheets, exam papers, handwriting, and science experiments. Works seamlessly with interactive whiteboards and teaching displays to support modern digital classrooms.
Ideal for showcasing product details, technical parts, documents, and training materials during conferences or workshops.
Suitable for document verification, form presentation, inspection tasks, and training sessions.
Supports screen sharing and online lessons, allowing teachers to present handwritten notes and live demonstrations with clarity.
No. The device is USB-powered and works directly when connected to a computer or interactive whiteboard.
Yes. It is compatible with major Android and Windows teaching systems and connects easily to interactive whiteboards and all-in-one displays.
Yes. The software includes both English and Chinese interfaces, and languages can be customized for export markets.
It supports image capture, snapshots, and dynamic display. Video recording can be achieved through third-party screen-recording software.
Yes. Annotation can be applied to captured images, and all edited content can be saved, previewed, and exported.
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