Shenzhen Hedwin Technology Co., Ltd.
Products
Contact Us
  • Contact Person : Mr. luo gavin
  • Company Name : Shenzhen Hedwin Technology Co., Ltd.
  • Tel : 86-755-29970096
  • Fax : 86-755-29799050
  • Address : Guangdong,shenzhen,2F, A9 Building, YinTian Industrial Zone,BaoAn Area
  • Country/Region : China
  • Zip : 518102

Interactive white board

Interactive white board
Product Detailed
Related Categories:Whiteboard
1.Touch screen technology 2.Hand-written character recognition algorithm 3.Strong compatibility 4.3D mouse function

Technical information:

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 centigrade

Angle of elevation for receiving signals:±45 centigrade

Operating distance (straight-line distanc 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

Interactive white board



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