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CHT Qtenboard 4K Document Camera for Interactive Whiteboards
Product description:
Qtenboard Document Camera
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.
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Range of application:
1. Classroom Teaching
2. Business Meetings & Training
3. Government & Healthcare
4. Online & Hybrid Learning
Technical specifications:
Key Features
📸1. Superior SONY CMOS Image Quality
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.
📏2. Large A4 Capture Area
Supports a 300–350 mm A4 scanning range, ideal for textbooks, homework sheets, diagrams, and printed documents widely used in education.
🔌3. Plug-and-Play USB Power
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.
🧰4. Powerful Teaching Software
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 |
Application Scenarios
🏫1. Classroom Teaching
Perfect for displaying textbooks, worksheets, exam papers, handwriting, and science experiments. Works seamlessly with interactive whiteboards and teaching displays to support modern digital classrooms.
💼2. Business Meetings & Training
Ideal for showcasing product details, technical parts, documents, and training materials during conferences or workshops.
🏛️3. Government & Healthcare
Suitable for document verification, form presentation, inspection tasks, and training sessions.
🖥️4. Online & Hybrid Learning
Supports screen sharing and online lessons, allowing teachers to present handwritten notes and live demonstrations with clarity.
FAQ
Q1: Does it require an external power adapter?
No. The device is USB-powered and works directly when connected to a computer or interactive whiteboard.
Q2: Can it work with an interactive whiteboard?
Yes. It is compatible with major Android and Windows teaching systems and connects easily to interactive whiteboards and all-in-one displays.
Q3: Does the software support English?
Yes. The software includes both English and Chinese interfaces, and languages can be customized for export markets.
Q4: Can it record videos?
It supports image capture, snapshots, and dynamic display. Video recording can be achieved through third-party screen-recording software.
Q5: Can I annotate images and save them?
Yes. Annotation can be applied to captured images, and all edited content can be saved, previewed, and exported.
