YFA40 A4 bluetooth digital book
14.4-inch Bluetooth Digital Book
Key Features:
> A4‑Size Bluetooth Digital Book for Paper‑pen Interactive Teaching
> Supports Real‑time Interaction of Up to 60 Teachers & Students
> 14 Customizable Shortcut Keys & 8192‑level
> Pressure Sensitivity Passive Electromagnetic Pen, No‑charging Required
> Offline Cache & Multi‑format Original Handwriting Storage
> Stable Bluetooth Connection, Wide Compatibility with Windows, macOS, Android
Model YFA40— Key Specifications
Item | Sub Item | Parameter |
Working Panel | Active Working Area | 299 x 211.5mm (14.42 inch A4 Size) |
Overall Physical Dimension | 355×240×9.5mm | |
Pad and Pen | Reading Technology | Battery-free Passive Wireless Electromagnetic Induction |
Coordinate Resolution | 5080LPI | |
Pressure Levels | 8192 Levels | |
Reading Height | 10mm | |
Pen Reading Speed | 266PPS (Bluetooth ≥133PPS) | |
Accuracy | ±0.3mm | |
OLED Display | Display Size | 0.96 inch |
Display Resolution | 128*64P | |
Display Content | Power status, networking status, pen status, student information (Customizable) | |
Functional Configuration | Shortcut Keys | 14 Customizable Shortcut Keys |
Networking Mode | Ultra-low Power Bluetooth Gateway | |
Max Interactive Devices | Support 60+ Devices Real-time Online Interaction | |
Offline Cache | Support Offline Batch Caching & One-click Upload | |
Export Format | JPG, PNG, WILL, PDF | |
Hardware Specs | Built-in Storage | 32MB Flash |
Battery Capacity | 2100mAh | |
Interface | Micro USB | |
Auto Shutdown | Support Custom Time Auto Shutdown for Power Saving | |
System Compatibility | Supported OS | Windows 7/8/8.1/10 or later, macOS X 10.8.0 or later, Android 4.0 or later |