85" LCD Touch Screen Digital Display with 4K Resolution for Classroom

Product Description

1,product description
1) Ultra-thin aluminum front frame (thickness is only 22.6mm), the surface is sprayed with fine sand and anodized, zinc alloy electroplated corner code, sheet metal rear cover, the whole machine has super strong metal texture and active heat dissipation;
2) Tempered glass, protects the LCD glass and enhances the visual effect, protects the viewing vision and improves the touch experience;
3) Standard high-precision infrared touch bar: 1-touch accuracy <1mm; 2-support two 2mm nibs to write at the same time; 3-support five 3mm nibs to write at the same time;
4) Support multiple people to write small characters within 1cm in height; 5- The recognition accuracy of the two-color pen is 100%; (requires the support of Android whiteboard software) 6- The height of the pen lift is less than 1mm, and the writing of foreign characters is not continuous (meeting UNESCO vendor Promethean's standard);
5) The structure of the whole series is designed according to the low-touch design (the structure is compatible with the zero-stick process, and zero-stick is optional), and the touch writing experience is super strong;
6) Operating system: Android and Windows are optional;
7) The speaker is placed in front of the sound to prevent the sound effect from deteriorating due to the embedded environment;
8) Using the OPS slot of the international general standard, the integrated plug-in design is convenient for upgrading and maintenance, and there is no visible external connection line of the computer module, and the body is beautiful;
9) Support gesture side pull menu, the menu can quickly adjust the brightness and sound, and switch the signal source;
10) Direct module backlight, mature, stable and extremely durable;
11) Support WIFI wireless connection and network port wired connection;
12) The system comes with functions such as screen projection, electronic whiteboard, and annotation;
13) Front expansion port: 1 PC-USB, 1 full-channel-USB, 1 HDMI input, 1 TYPE-C, 1 TOUCH USB, convenient for users to use external devices;
14) Support multi-touch screen, when using PC motherboard as a dual-system all-in-one machine, the touch frame can seamlessly switch between dual systems (windows/Android);
15) Android 11.0 system support, multi-theme system setting switch at any time, startup LOGO setting customization and other functions;
16) Support Android and computer arbitrary screen handwriting annotation function, support live annotation and panoramic writing annotation function. Support gestures to pull the navigation bar sideways, and you can call out shortcut keys for common functions with one key;
 

 

2,Product parameters

Specification model: AE-LED86-OAD
display parameters	screen size		86" LED screen (16:9): 1893.4 x 1064.9mm (H * V)
	screen brand		Original brand new ultra-clear LED screen
	resolution		3840(H)×2160(V)
	Viewing angle		178 degree(H):178 degree(V)
	brightness		350cd/m2
	contrast		5000:1
	Response time		8ms
	color depth		16.7M
	scanning frequency		4K-30HZ
	Backlight		DLED
	display output		hdmi
	color system		PAL, NTSC
	sound		3D stereo sound output power 2*10W
	display protection		Anti-glare tempered explosion-proof glass
touch constant	touch embedding		Built-in integrated, non-external
	touch sensing technology		Infrared induction recognition touch technology (20 points)
	writing style		Finger, stylus or other diameter not less than 2mm
	cursor speed		120 points/s
	positioning accuracy		More than 90% of the touch area is ±1mm
	Communication Interface		Type B USB male
	touch resolution		32767*32767
	number of touches		Unlimited times in theory
	computer response		System automatic identification; ≤15ms
	driver		drive free
	touch function		Support 20-point computer touch operation, support image zoom in, zoom out, rotate
Machine parameters	motherboard system		Android11.0
	motherboard processor		Amlogic T982 Processor
	motherboard storage space		32G
	motherboard memory		4G (high speed DDR4)
	input port		RJ45: 1 set, HDMI: 1 set, USB3.0 1 set, USB2.0 1 set, RS232 serial port: 1 set, AV: 1 set
	output port		Headphones: one set, touch TOUCH: one set, AV: one set, coaxial: one set
	front port		USB1 (PC USB), USB2 (full channel shared USB), HDMI IN, TOUCH USB, TYPE-C
	storage environment		Storage temperature: -20ºC~60ºC; storage humidity: 10%RH~90%RH
	working environment		Working temperature: -10ºC~55ºC; Working humidity: 10%RH~90%RH
	installation method		Hanging rack (standard configuration)
	Hanger pitch		1000×400MM
	Power type/method		Three-core power supply/fixed
	Power Interface Specifications		Pinzizuo
	power consumption		about 576 watts
	voltage range		110~240V/50~60Hz
	Audio		2 front 8∩10W midrange speakers
	In-wall installation size		2216.2*1316.6*106.7
	In-wall installation principles		Increase unilaterally by 20mm
	Standby power consumption		<=0.5W
	service life		>=50000 hours
OPS optional
Computer Configuration	Medium / i3 configuration			High configuration / i5 configuration	High configuration / i7 configuration
	Intel chipset
	Intel Core i3			Intel Core i5	Intel Core i7
	4G memory/ 128G hard disk			4G memory/ 128G hard disk	4G memory/ 128G hard disk
	Intel HD Graphics			Intel HD Graphics	Intel HD Graphics
	input port	1*LAN port, 3*USB3.0 port, 3*USB2.0 port, 1*MIC-IN port
	output port	1*HDMI port, 1*VGA port, 1*LINE-OUT port
	operating system	Windows 7 Ultimate operating system (Win10 operating system is optional)
Random accessories	Standard random accessories: touch pen, warranty card, certificate, manual, remote control, 1.5m power cord