78'' interactive whiteboard

الوصف

Specification
Detection Form                                           Infrared Rays
Resolution (Non-physical)                       ***6****6
Interface Type                                              USB 2.0, Wireless 2.4G RF (Optional)
Cable Length                                              ***0mm
Working Environment                                Working Under Sunlight Directly
Connector Type                                          USB1.1A, Wireless 2.4G RF (Optional)
Scan Periods                                              ****0Hz
How to Supply It                                          From USB PORT of PC
Power                                                           Less than *0ma at 5V
Temperature Range Operating               **0℃ - *0℃ (Temperature Slope Less than *5C/Hr)
Storage                                                         **0℃- *5℃ (Temperature Slope Less than *5C/Hr)
Humidity                                                       Operating 0%**5%, Noncondensing
                                                                       Storage 0%**5%, Noncondensing
ESD Capability                                            Contact Discharge Voltage is 4KV, Air Discharge Voltage is 8KV
Warranty                                                       3 years Limited Warranty
Device Driver Version #                             DL-USB (2.0)

Hardware Outstanding Features
1. It is operated directly by fingers, needn’t such consumptive material as electronic pens.
2. It is compatible with USB and Wireless connection.
3. The intelligent pen tray is common magnetic, needn’t any consumptive material. We’ve pre-setted the color.
The users can write on the board once picking up pen, and needn’t set the color in the tool bar in addition.
On the classroom, it is convenient to postil the lecture.