|
aHR0cDovL2ZyZWVzaGlwLmNvLmty
90 inch WEDIDIT Free Driver Ultrasound Interactive White Board WB4700 for e learning
Signal Receiver :
Movement Detection |
Infrared |
Active Area (max projection size) |
200 inch diagonal |
Active Area (horizontal angle) |
33 +- 2 degrees |
Active Area (vertical angle) |
0-30 degrees |
Calibration Technology |
Infrared Positioning |
Active Distance (from projection screen) |
1.5 ¡§C 5 m |
Connectivity Interface |
1 x USB Cable (connection distance up to 20 m) |
Power Requirement |
4.5 ¡§C 9 W (from USB port) |
Power Consumption |
< 1.5 W |
Weight |
140 g |
Movement Detection Technology |
LED Light |
Power Requirement |
3 V CR12 3A x 2 |
Pen Body Dimension |
13.5cm (length); 1.0-2.0cm (diameter) |
Pen Weight |
66g (with battery) |
Net Weight |
42g |
Special Features with 100 points touches (100 people can write at the same time)
1. Various features: Strong adaptability Easy installation Supporting big screen to 150" Intense anti-interference Low cost performance. 2. Various installation ways: Put on the desk or projectors Ceiling-mount installation 3. USB Cable can be extended to 25M (MAX).
4. Modularization solution Enables other products to integrate interactive function easily.
5. Quickly disassembled The storage and maintenance are very easy.
6. High resolution Makes it have excellent operating precision and nearly perfect writing track.
7. Plug and Play USB interface HID form of communications, plug and play without extra power
Product Image
|
|
|
|
|