77-90 inch electromagnetic whiteboard interactive whiteboard,electronic whiteboard,school stationery,touch board,smart board
USD $450 - $550 /Set
Min.Order:1 Set
Shenzhen Deshan Technology Co., Ltd.
interactive whiteboard connect projector and PC
great choice for schools and teaching
electromagnetic operate by special pen
infrared operate by finger
Viewing Angle | 170 degree in Horizon |
| 160 degree in Vertical |
Surface Material | White ACP, panel surface with the imported writing surface membrane (rewritable for general Kandelia) |
Induction Way | Infrared induction |
The Induced Objects | Any opaque object,such as fingers, pointers,ect. |
Power Supply | USB power supply (no extra power) |
Working Voltage | DC 4.6V~DC 5V |
Current Consumption | <1W, under voltage USB 5V, current: <200mA |
Signal Interface | USB2.0; |
The Maximum Length USB Cable Can Support | 5m(20m:need to add a USB signal amplifier) |
Transmission Speed | 12M/s |
Anti-light Intensity | Use under direct sunlight |
Scanning Speed | The first point 25ms, consecutive points 8ms |
Cursor Speed | 180 points / sec |
Resolution | 4096*4096(Depends on the actual computer and projector resolution) |
Display Ratio | 4:3 |
Wall-mounted Annex | Included |
Common Pen | Included |
Interactive Whiteboard Software Installation CD-ROM Drive | Included |
Trolley | Optional |