- Contact Person : Ms. Wang Susan
- Company Name : Nanchang Hangtian Guangxin Technology Co., Ltd.
- Tel : 86-791-83831099,13698003173
- Fax : 86-791-83831088
- Address : Jiangxi,Nanchang,3F, Scientific research industrial base, North campus, Nanchang Institue of Technology,Changbei economic development zone,Changbei district
- Country/Region : China
- Zip : 330000
HT Series Educational Interactive Whiteboard
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Infrared interactive whiteboard
HT series infrared interactive whiteboard adopts infrared induction technology, which use corresponding IR emitting tube and receiving tube, to form a layer of invisable grid matrix. IR that sent from LED electric wave will be cutted off when any touch to the surface and signal vanish accordingly, then the detected X, Y coordinates position information will be sent to computer via main control board, Infrared interactive whiteboard is available for use in tough environment, any non-transparent object can alter the infrared contacter to accomplish screen touching operation.
| Model | Size | Resolution | Active Area | Aspect Ratio |
| HT-WB82H | 82 Inch | 4096 x 4096 | 1645 x 1152 | 4:3 |
| HT-WB88H | 88 Inch | 4096 x 4096 | 1805 x 1152 | 16:10 |
| HT-WB96H | 96 Inch | 4096 x 4096 | 1805 x 1322 | 4:3 |
| HT-WB102H | 102 Inch | 4096 x 4096 | 1995 x 1322 | 16:9 |
Electromagentic interactive whiteboard
HT series electromagnetic interactive whiteboard adopts a pen which can emit electromagnetic waves to the board, it is composed of horizontal and vertical arranged receiving coil films that in a same size with display area. Pen emits the electromagnetism intermittently, and coil inducts the most electromotive force when the pen closing to it, then the positions of the X, Y coordinate can be figured out accordingly.
| Model | Size | Resolution | Active Area | Aspect Ratio |
| HT-WB63D | 63 Inch | 8192 x 8192 | 1330 x 995 | 4:3 |
| HT-WB79D | 79 Inch | 8192 x 8192 | 1560 x 1160 | 4:3 |
| HT-WB82D | 82 Inch | 8192 x 8192 | 1795 x 1045 | 16:9 |
| HT-WB89D | 89 Inch | 8192 x 8192 | 1635 x 1200 | 4:3 |
| HT-WB103D | 103 Inch | 8192 x 8192 | 2125 x 1160 | 16:9 |
Portable (Ultrasonic) interactive whiteboard
Ultrasonic and Infrared virtual pressure operation technologySampling Frequency: 60 KHzSensor: 2pcs (Left, Right)Infrared Sensor: 1pcs (built in left sensor)Power: USB 5V/100m AData acquisition chips (built in left senor)Core CPU 32bit64K Flash memory UDP (Ultrasonic digital processor)2 OP-AMP adaptersWriting pen: Ultrasonic transmission sensor, 40KHz pressure filmWith USB charging cable (70cm)Size(HxDia): 130x15 mm
HT Series Educational Interactive Whiteboard
