Electronic White Board

Inductive transmission mode

Optical detector

Location indicator

Pressure

Pen

Pen for receiving signal

Display screen

Projection screen or LCD screen

Largest projected area

All sizes of equipment(10 inch-100 inch)

Horizontal angle of receiving signals

±60(°)

Angle of elevation for receiving signals

±45(°)

Operating distance (straight-line distance from the receiver to the screen)

0.5 ~ 10 m

Communication interface/Effective communication distance

USB/0.5-1m(longest) or customized

Coordinate calibration

Automatic positioning

Positioning accuracy

Screen drifting of central position <±1pixel point

Resolution ratio

Compatible with all resolution ratio in a device

Time delay

Typical value:32 millisecond(changes with the speed of computer)

Speed of Cursor

100 dot/second

Power supply

USB for power supply

Working Voltage

DC4.6V ~ DC5V

Power dissipation

< 1 W

Service life of touch panel

No direct touch with screen, long service life time

Working temperature

-10 °C ~ 50 °C

Working humidity

  20% ~ 80%

Temperature of storage

-30 °C ~ 60 °C

Humidity of storage

   0% ~ 95%

Apperance

Black or white, plastic or metal shell

Weight

200 g

Volume

10 cm(W)x 8cm(H) x 10cm(T)

Pen 1

Light

90nm

Writing,Operating distance

On the screen

Button

3 buttons

Battery

2pcs AAA

Working Current

40 ~ 50mA

Volume

1.3cm*17cm

Weight

120g (with batteries)

Requirement on systems

Operating systems

Microsoft Windows 98/2000/XP/Vista/Linux/MAC OS/Window 7/MAC OS

CPU

Single cores 1.5G or above

RAM 

256 MB or above