IQBoard LT photoelectric interactive electronic whiteboard user manual, detailed introduction of the product's hardware installation, connection with computer and projector, installation driver and positioning program, start and positioning, operation instructions, common problems and maintenance precautions.
This manual introduces the IQBoard LT photo‑electric interactive whiteboard, describing its features, supported screen sizes, and system requirements. It explains how to install the hardware components such as the retractable teaching wand, optical pen, USB‑to‑RJ45 adapter, and signal receiver, as well as how to place the receiver box on a desk or ceiling mount.
The guide also covers connecting the board to a computer and projector, installing drivers, calibrating the system, and troubleshooting common issues like signal interference, battery problems, or driver errors. Maintenance tips and safety precautions are provided to ensure reliable long‑term operation. This manual is written in Chinese.
| Writing resolution | 9600 × 9600 |
|---|---|
| Frame rate | 80 fps |
| Power consumption | < 1 W |
| Positioning points | 9 points and 12 points |
| Supported screen size | 40‑150 inches (4:3 or 16:9) |
| USB‑to‑RJ45 cable length | up to 40 m |
| Weight | ≤ 1.5 kg |
| Optical pen length | 16.6 cm |
| Optical pen current | 40‑50 mA |
Make sure the IQBoard LT Drivers program is correctly installed, replace the pen’s batteries if they are empty, and verify that the USB and RJ45 cables are securely connected.
The adapter can transmit over a RJ45 cable up to 40 meters in length.
For a 70‑inch screen place the receiver 2.0‑2.5 m away; for 100‑inch 2.5‑3.0 m; for 120‑inch 3.0‑3.5 m; for 150‑inch 4.0‑4.5 m.