User manual for Maijie's TIWB series dust‑free interactive whiteboards, covering features, installation, operation, and troubleshooting.
The Maijie TIWB series combines an optical whiteboard, interactive electronic board, and dust‑free writing surface into a single, highly integrated teaching device. It includes a built‑in computer, video presenter, 2.4 GHz wireless microphone, digital amplifier, speakers, and optional network control.
The manual provides product specifications, a detailed parts list, step‑by‑step installation instructions, operation procedures for software and hardware, fault diagnosis tables, and warranty information for the TIWB0403L, TIWB1609L, and TIWB1610L models. This manual is written in Chinese.
| Board material thickness | 15 mm |
|---|---|
| Enamel board thickness | 0.4 mm |
| Camera resolution and zoom | 3.2 MP, 22× optical zoom, 10× digital zoom |
| Operating voltage | 220 VAC |
| Audio output power | 2 × 30 W |
| Wireless microphone frequency range | 2400‑2483 MHz |
| Minimum PC requirements | CPU ≥ 1.4 GHz, RAM ≥ 512 GB, HDD ≥ 200 MB, Windows XP/7 |
Check that the RS232 cable is properly connected and that the correct RS232 code is selected.
Connect the power cable, ensure the power switch is turned on, and verify that the power supply fuse is intact.