Portable 65 Inch Smart Board Interactive Whiteboard Without
Projector
Description Of Touch Screen Interactive Whiteboard
It integrates computer , TV , projection screen , playback box ,
projector and writing whiteboard into one . A Hushida teaching
machine integrates multiple functions to improve teaching
efficiency .
Feature Of Touch Screen Interactive Whiteboard
1. The equipment has interactive teaching resource platform and
professional teaching whiteboard software to provide choice ;
2. The appearance of the device is in line with popular aesthetics
, equipped with double magnetic suction pen, easy to take and put
before and after use ;
3. The device can be touched , arbitrarily zoom in and out , fast
response speed , writing natural and smooth , arbitrary writing ,
annotation and screenshot ;
4. The all - in - one teaching machine can save the information at
any time , with high intelligent identification accuracy . It can
realize multi - person writing at the same time , multi - gesture
control , fast writing and erasing , annotation and screenshot ;
5. The all - in - one teaching machine adopts the latest infrared
sensing touch technology , and it is convenient to change the font
color at will when writing .
Specification Of Touch Screen Interactive Whiteboard
LCD panel
Size
55inch
Panel brand
SAMSUNG , LG , AU ( gauge A screen )
Type
TFT - LCD S - PVA
Resolution
3840 × 2160 UHD
Brightness
450cd / m²
Ratio contrast
2000 : 1
Visual angle ( horizontal / vertical )
178° / 178°
Response time
8ms
Visual area ( mm )
1209.6 ( W ) ×680.4 ( H ) mm
pigment
16700000 color 24Bit
Color gamut ( NTSC )
72%
Backlight
WLED
display scale
16:9
Response time
＜ 8ms
life
> 60000H
Infrared touch characteristic
Touch the specifications
Infrared touch frame
glass
4mm tempered glass
Glass transmittance
> 88% ( higher transmittance depends on glass surface treatment
technology such as AR / AG )
Object induction number ( IR )
Touch at 20
Number of infrared induction lines ( W D )
32767 × 32767
Positional accuracy
More than 90% of the touch area is 2mm
The interface definition
USB 2.0 ( Full speed )
Touch the strength
Zero pressure touch
The light resistance
It has light resistance
Induction life
6 million times
The response time
＜ 8ms
The power supply mode
Full duplex usb - powered DC + 5V up to 500mA
Application Of Touch Screen Interactive Whiteboard
BEIJING HUSHIDA TECHNOLOGY CO.,LTD, headquartered in BEIJING, China, is a high-tech enterprise
dedicated to the design, development and production of technology
display equipment, intelligent software and hardware integrated
development, integration of industry technology marketing
solutions, software and hardware technical support, and after-sales
service guarantee.
Facing the future, HUSHIDA has always been adhering to the spirit
of "Building the brand, culture, quality and service of HUSHIDA", adhering to the high-quality line, and committed to building the
"HUSHIDA" brand into a world-class leading brand in the intelligent
business display industry.
Currently, the number of service equipment is more than 123,326,
and the number of cooperative users is more than 42,475, covering
more than 431 cities and 170 million people, providing high-quality
software support for HUSHIDA hardware equipment
