JCVISION 55 - 110Inch 4K Ultra Smart Education Board 4 + 64GB Android 11.0

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Shenzhen Junction Interactive Technology Co., Ltd.

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Name: JCVISION 55 110Inch 4K Ultra Smart Education Board 4 64GB Android 110
Brand: JCVISION
Price: 1 USD

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JCVISION 55-75-86-110Inch 4K Ultra Display White Board Educational Teaching and Conference Using 4+64GB Android 11.0

LCD Panel
Size	75inch
Panel Brand	LG,BOE,AU (gauge A screen)
Type	TFT-LCD S-PVA
Resolution	3840 × 2160 (UHD) @60hz
Brightness	450cd/m²
Ratio contrast	4000:1
Visual Angle (horizontal/vertical)	178°/178°
Response time	6ms
Visual area(mm)	1209.6(W)×680.4(H) mm
pigment	16700000 color 24Bit
Color gamut (NTSC)	72%
Backlight	DLED
display scale	16:09
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	<6ms
The power supply mode	Full duplex usb-powered DC +5V up to 500mA

Product Tags:

Infrared touch smart education board

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