Blackboard Touch Screen

100 inch big touch screen for teach, an intelligent blackboard whose surface can be written with chalk

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Description

Technical specifications of 100 inch big blackboard touch screen for teach

Model	100 inch
LCD screen	Size	100 inch
	Aspect ratio	16:9,Wide SXGA
	Dot pitch	2203.2(H) x 1239.3(V) (100” diagonal)
	Resolution	3840x2160
	Viewing angle	89degree(H):89 degree(V)
	Brightness	360 cd/㎡
	Contrast Ratio	4000:1
	Response speed	8ms
	Colors	1.07G
	HSR	30KHz-80KHz
	VSR	60-75HZ
OPS configuration (computer configuration is optional for customers)	CPU brand	Intel
	CPU model	i5 4430(computer configuration is optional for customers)
	System bus frequency	533MHz
	Memory	DDR3 1333 4GB
	Storage	128GB SSD
	Graphics card	Intel HD
	WI-FI	Dual-band 802.11AC，wireless WIFI (2 * 2 antenna architecture)
	Sound card	Integrated sound card
	Network card	Built-in RTL 8101E 100M
	Other interfaces	OPS interface / RS232 / 4 * USB2.0 / RJ-45 / headset / microphone
	Pre installed system	Win 7 64 bit system
TV system (Android network TV)	TV color system	PAL/SECAM/NTSC
	TV audio system	B/G,D/K,I,L/L,M/N
	Language	English, Spanish, Russian, French, Italian
	Sound system	Output power 10W x 2
	Image engine	Normal 3D mode
	RF input（TV）	Yew (ATV、DVB-T)
	S-Viseo input	1
	VGA	2
	AV input	2
	HDMI input	3
	YPbPr	2
	Front interface function	Touch USB-OUT、HDMI、media USB-IN 1 each, PC 3
	RS232	1
	Android system	Android 8.0 or above
Power supply	Voltage range	AC 110～240V-50/60HZ
Accessory	Manual, whiteboard pen, power cord, certificate, remote control, wall hanging
Touch system	Touch technology: nano capacitor 20 point touch, explosion proof, anti glare toughened glass
	USB adaptive, need no drive and calibrate
	Touch mode: finger, pen, or any other non transparent object, anti strong light interference
	Continuous response speed: continuous≤1ms；First touch≤3 ms, continuous touch≤1 ms
	Computer response: system automatic identification
Pre installed system (software)	GHOST WIN7

100 inch big blackboard touch screen for teach is an intelligent blackboard whose surface can be written with chalk. One is more useful than six. It's really multi-functional, and multi-function can be realized and selected at the same time. It contains integrated computer, electronic whiteboard, traditional blackboard, audio, projector, touch all in one machine.

Features:

1. Multi person interaction

2. Seamless connection

3. Audio-visual combination

4. Green and eye protection

Intelligent LCD, high definition display

The blackboard touch screen has 4K HD display, 4000:1 high contrast, and 360cd/㎡ high brightness. Integrated splicingprovides it a strong overall sense. With Anti glare funnction, it is safer and more reliable. It also has super wide viewing angle to get a wider vision. With high transmittance treatment, the screen has high surface strength, scratch resistance, wear resistance and good writing ability.

One button switching, fluent writing

The blackboard and touch display are connected seamlessly, and the writing is smooth and the erasure is traceless. It support ordinary chalk, water-based pen, dust-free chalk, capacitive pen, finger touch. It can be written and erased directly with chalk. The screen has strong anti-interference ability, anti scratch and explosion-proof, and adopts the self-developed nano capacitor touch technology, with high accuracy, high fluency, and supports up to 20 point touch.

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