gesture erasure 98 86 75 65 55 LCD panel for conference system

Model NO.
Touch Screen Size
3840 X 2160 Pixels
Light Source
LED Backlight
Contrast Ration
Input Interface
Viewing Angle
178 Deg(H& V)
4mm Tempered Glass, 10points Touch
Dual-Core 8g RAM+2g Hz
Transport Package
in Carton
2190 x 330 x 1400mm(pkg size)
Guangdong, China
HS Code
With reliable good quality system, great standing and perfect consumer support, the series of products and solutions produced by our organization are exported to quite a few countries and regions for gesture erasure 98 86 75 65 55 LCD panel for conference system, The product will supply to all over the world, such as: South Korea, Costa rica, Argentina, Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.
Shenzhen DS Technology Co., Ltd. Diamond / Audited Supplier
gesture erasure 98″ 86″ 75″ 65″ 55″ lcd panel for conference system

Features of office whiteboard interactive touch screen
| E-whiteboard function: making annotation on static screen and dynamic screen
| Ten point touch ,single point writting 
| Dual android and windows oprating system
| Wireless screen projection interaction by android and ios mobile phone
| Built-in free teaching software, play documents and videos freely
| LG & Samsung authorized A+ grade lcd screen panel factory ,quality assurance
| 4K UHD resolution ,178 degree big view ,300 cd to 500cd/m^2  optional

Functions Of Interactive Touch Screen

A meeting touch screen kiosk is more than 6 device : All-in-one pc, Whiteboard, TV, Projector, Speaking, Advertising machine.

1. Wireless screen projection, smart interaction
| Built-in projection software, support android/IOS/MAC/Windows all platform projection
| IOS can project screen by air play to touch screen pannel, no need to install software 
| Projecting device can control meeting touch screen panel, and change projector device between each other as you like  
| Touch screen panel can also control the projector device,edit PCS file (word,excel etc) on meeting touch screen.

2. Support Teleconference
| Built-in Teleconferencing free software, or you can install your software on the machine

3. Smart e-whiteboard touch screen for meeting/conference
| Ten-points IR touch, support making annotations not only in static interface like pictures, files etc, but also dynamic interface like video.
| Single point handwriting 
| Gesture erasure 
| Two points zoom in and out
| Drag and drop to switch freely. 
| Support multi signal input file presentation, including HDMI, VGA, touch USB,USB,wireless screen projection.

4. All signal resources making annotation
| Support HDMI ,USB,VGA etc different signal input and making annotation in any static screen. 

5. Android & Windows Dual oprating system
| Default Android system, 
| Support pluggable OPS windows operating system
| One button Swich Android & Windows 
| Suitable for all main brand OPS , pluggable design provide simpler maintenance and easier PC upgrade

6.  Document intelligent classification
| Intelligent identification of various signal sources, pictures, videos, audio, documents, etc

7.  Scan QR code to download annotation/notes 

8. Audio and video synchronization at same time. more vivid teaching.
|Built-in speaker and high resolution 4K screen display

9. Different size available: 55″ 65″ 70″ 75″ 86″ 98″

10. Wall-mount or movable stand flexible installment .

11. other functions like android system: surf internet, multi-task management, setting, pull-up quick setting menu etc.


  1. Education: schooluniversitytraining school
  2. Conference system: telecommunication-conference system
  3. Commercial: Outlets showroom 4S shops queen management systembuilding info. checking system

Specification Of Screen/System


specification type parameter
Panel LCD Size 85.6″
Light source LEDbacklight
Resolution 3840 x 2160pixels
Brightness 400cd/m²(typ.)
Contrast ration 1200:1(typ.)
Pixel pitch 0.4935mm x 0.4935mm
Frame rate 60Hz
Viewing Angle 178°(H)/178°(V)
Life 30,000hrs(min.)
Color saturability 65 %
Visual area 1895.04 (H)mm x 1065.96(V)mm
Display colors 1.07b
Android CPU Architecture 64bit A53
Working frequency 1.2GHZ
Number of cores Dual-cores
RAM DDR3: 1G ; eMMC:8G
System Version 4.4.2
Voltage Rated 100-240V , Max. 90-264V~50/60Hz
Max. power consumption ≤320W
Standby power consumption <0.5W
Speaker 2 x 10W(max)
Power supply (AC) input 100-240V
Working temperature 0ºC~40ºC
Storage temperature -20ºC~60ºC

LCD Advertising Displayer Input/Output Interface

LAN In Interface 1
DP Interface 1
HDMI Interface 2
VGA Interface 1
PC-AUDIO Interface 1
YPBPR Interface MINI x 1
AV In Interface MINI x 1
USB2.0 1
USB3.0 1
AV Out Interface MINI x 1
EARPHONE Interface 1
OPTICAL Interface 1
LAN Out Interface 1
Front button 7 buttons control POWER/MENU/DP/VGA/OPS/HDMI3/SOURCE

Touch Screen Glass Specification

structure Net weight 84±1kg
Gross weight 102.5±1kg
Bare dimensions 1989 x 1194.2 x 116.6mm
Packing dimensions 2190 x 330 x 1400mm
Shell color Grey front frame ,black back frame
Width of frame(T/B/L/R) 33.9/66.9/33.9/33.9 mm
VESA hole site 4-M6 screws hole400 x 200 mm
Language OSD Ch ,En
Touch Panel Touch specification Non contact infrared touch technology,
support 10 points
Glass 4MM Physical tempered glass
Glass transmittance >92%
Frame material Aluminium alloy face frame,PCBA
Response time Single point : Click 13ms continuous 3ms
Multipoint : Click 13ms, continuous 5-10ms
Two point touch at the same time: click
Positioning accuracy ≤2mm
Input method opaque objects (such as fingers, pens, etc.)
Theoretical clicks more than 60 million times in the same
Min touch ≥ 5MM
Light resistance Incandescent lamp (220V,100W), vertical
distance above 350mm, the illuminanceof
solar radiation reaches 90000Lux
Power supply USB(USB Power supply)
Supply voltage DC 5.0±5%

About DS Company
Shenzhen DS Technology Co., Ltd. is established in 2013 in Shenzhen.DS is a high-tech enterprise specialized in development, production and marketing of the special lcd display. Our products are divided into several series: Industrial LCD monitor, Touch screen LCD monitor(55″-98″), LCD video wall(46″-55″), video wall processor ,controller, matrix switcher ,HDMI /VGA splitter and other industrial screen display
Our factory locates in Shenzhen, owning core experienced technology team. We are certificated ISO9001 : 2008 quality management system and ISO14001 : 2004 environmental management system. We have strict quality control process to ensure every product can meet our customers requirement.

DS believes in profession, honesty and integrity will bring our customer value ,we dedicate our team in providing quality product and service. And we believes that is our brand value.

Shipping and Payment
1.Payment term : T/T 30% down payment before production,the 70% balance should be paid before shipment after inspection.

2.Warranty: 12 months warranty .Lifetime maintainance.

3.RMA policy: customer  bear all the freight and duty charge to factory,and the factory afford retum freight charge.
4.Remark: ROHS, CE & FCC certificates in e-file format are available.

5.PackagE:LCD display touch screen is packed in carton box with EPE protection.And carton will be packed with wooden case in international shipping.

What we do?
DS is decated in LCD video wall projects, we have over than 5 years in doing projects and installment the big size 55″ 65″ etc big screen video wall project. And we also provide processors, controllers , metal frame for displayer and video wall projects and advertising projects.Accessories like HDMI-VGA cable and converter/adpter which is necessory is also in our catagory to support our customers.

Why Choose us?
1. Experienced engineers and sales with big lcd industry manufacturer and project background
2. ISO 9001 ,CE,ROHS, 3C,FCC Certificated products:  touch screen kiosk, smart whiteboard touch screen and seamless bezel video wall
3. Full industrial display chain resources : LCD video wall,touch screen kiosk,all in one pc, interactive whiteboard,touch screen monitor,video wall controller,matrix, video splicing processor, matrix switcher and VGA HDMI cable etc accessories.
4. Original factory lcd screen,Reasonable price ,high quality and good after-sale tech support
5. Short delivery time ,flexible payment way
6. Quick response ,provide free training for customers.


Please contact us freely if you have any questions!