Android 11 311D2 Chips Interactive Flat Panel

4K Display Presenting More Details:
*4K resolution improves the image details with the features of being anti-glared, fingerprint-resistant, and strong light-blocked.
*Instant and Ultra-Fine Writing: Provides smooth writing with the touch precision of 1 mm, and smart stroke optimization makes every stroke more real
*One-touch Sharing for Meeting: Annotation sharing by QR code or e-mail ensures more concentrations and higher efficiency.
*Free Annotating Without Boundaries: Built-in application enables free annotations and instant saving on any interfaces.
*The whiteboard system can register up to 20 simultaneous touch points, showing different opinions at the same time.
*Wireless Screen Mirroring: Wireless screen mirroring through laptop, desktop PC, mobile phone, and tablet with no need to connect cables. Convenient solution comparison thanks to screen split by half and by quarter.
*Corporative Working Without Distance Limit: Video conferencing available through relative software and hardware, making remote cooperation achievable. Multi-screen interaction in large-scale scenarios with synchronized displaying of writing.
*Built-in 8 MP camera ensures clearer images, and 6 microphone arrays present you an immersive experience.

Create dynamic learning environments with interactive whiteboarding and image-sharing capabilities.

Conduct smooth classes and meetings with intuitive, easy-to-use operations.
Quickly and easily set up lessons, video conferences, remote meetings, webinars and corporate training sessions
Connect to the web and mobile devices to enhance presentations with online content.

Model HWST65-IFPD01HWST75-IFPD01HWST86-IFPD01HWST98-IFPD01
Active Screen Size ("inch)65"75"86"98"
Display BacklightLEDLEDLEDLED
Display Area
(Horizontal * Vertical)
1428.48(H) ×803.52(V)1649.664(H) ×927.936(V)1895.04(H) × 1065.96(V)2158.8(H)×1214.4(V)
Resolution3840*2160 Pixel (4K) 3840*2160 Pixel (4K) 3840*2160 Pixel (4K) 3840*2160 Pixel (4K) 
Display Colors1.07G,10 bit 1.07G,10 bit 1.07G,10 bit 1.07G,10 bit 
AG Glassyesyesyesyes
LCD Brightness450cd/m2 450cd/m2 450cd/m2 450cd/m2 
Contrast Ratio (Typical)5000:15000:15000:15000:1
Response Time (Typical)8ms8ms8ms8ms
Viewing Angle178∘178∘178∘178∘
Life time (working hours/day)50,000 hours50,000 hours50,000 hours50,000 hours
Power Consumption<=250W<=300W<=400W<=400W
Working VoltageAC 100-240V, 50/60HzAC 100-240V, 50/60HzAC 100-240V, 50/60HzAC 100-240V, 50/60Hz
Touch Surface MaterialTempered glassTempered glassTempered glassTempered glass
Anti glareyesyesyesyes
Touch Surface Hardness>H7>H7>H7>H7
Touch Surface Thickness4mm4mm4mm4mm
Touch Sensor0 gap bonding Infrared Touch 0 gap bonding Infrared Touch 0 gap bonding Infrared Touch 0 gap bonding Infrared Touch 
Touch Points
20 Points under Android/40 Points(Windows)
20 Points under Android/40 Points(Windows)
20 Points under Android/40 Points(Windows)
20 Points under Android/40 Points(Windows)
Cursor Speed 180Point/s   180Point/s   180Point/s   180Point/s  
Touch Accuracy±1mm ±1mm ±1mm ±1mm 
Recognition distance≤3mm≤3mm≤3mm≤3mm
 Speaker Position 2222
Speaker Max.Power Output15W*2 /20W*2 for optional15W*2 /20W*2 for optional15W*2 /20W*2 for optional15W*2 /20W*2 for optional
SubwooferYesYesYesYes
Lightning sensor/Brightness auto adjustingoptionaloptionaloptionaloptional
Outline Dimension
(without wall mount bracket thickness)
1488.4*892*91.55 (mm)1710*1022.6*89.6 (mm) 1934.8*1149.1*89.6(mm)2218.4*1306.7*93.2(mm)
Net Weight31.5kg44.5kg57.5kg102kg
CPUQuad-core A73 and Quad-core A53 (4Coore+4Core),
2.28GHz
Quad-core A73 and Quad-core A53 (4Coore+4Core),
2.28GHz
Quad-core A73 and Quad-core A53 (4Coore+4Core),
2.28GHz
Quad-core A73 and Quad-core A53 (4Coore+4Core),
2.28GHz
GPU G52*8 (8Core) G52*8 (8Core) G52*8 (8Core) G52*8 (8Core)
RAM4G/6G/8G DDR44G/6G/8G DDR44G/6G/8G DDR44G/6G/8G DDR4
ROM32G/64G/128G EMMC32G/64G/128G EMMC32G/64G/128G EMMC32G/64G/128G EMMC
Android Version11111111
Chrome,Google playstore is availableyesyesyesyes
Built-in  WIFI2.4G/5G wireless network, wired network,
Bluetooth
2.4G/5G wireless network, wired network,
Bluetooth
2.4G/5G wireless network, wired network,
Bluetooth
2.4G/5G wireless network, wired network,
Bluetooth
Stylus2 pens2 pens2 pens2 pens
Wall mount yesyesyesyes
Front interfacesUSB TOUCH*1
HDMI 2.0 *1
USB 2.0*1
USB 3.0*2
Type-C*1 (full function)
USB TOUCH*1
HDMI 2.0 *1
USB 2.0*1
USB 3.0*2
Type-C*1(full function)

USB TOUCH*1
HDMI 2.0 *1
USB 2.0*1
USB 3.0*2
Type-C*1(full function)
USB TOUCH*1
HDMI 2.0 *1
USB 2.0*1
USB 3.0*2
Type-C*1(full function)
Rear interfaces
USB2.0*1
USB3.0*2
Mic*1
HDMI out*1
HDMI touch*1
HDMI in*2
DP in*1
DP Touch*1
RJ45 in*1
RJ45 out*1
Earphone*1
RS232*1
Type-C*1(full function)
VGA*1 for optional
SPDIF*1
USB 2.0 (OTG)*1

USB2.0*1
USB3.0*2
Mic*1
HDMI out*1
HDMI touch*1
HDMI in*2
DP in*1
DP Touch*1
RJ45 in*1
RJ45 out*1
Earphone*1
RS232*1

Type-C*1(full function)

VGA*1 for optional

SPDIF*1
USB 2.0 (OTG)*1
USB2.0*1
USB3.0*2
Mic*1
HDMI out*1
HDMI touch*1
HDMI in*2
DP in*1
DP Touch*1
RJ45 in*1
RJ45 out*1
Earphone*1
RS232*1

Type-C*1(full function)

VGA*1 for optional

SPDIF*1
USB 2.0 (OTG)*1
USB2.0*1
USB3.0*2
Mic*1
HDMI out*1
HDMI touch*1
HDMI in*2
DP in*1
DP Touch*1
RJ45 in*1
RJ45 out*1
Earphone*1
RS232*1

Type-C*1(full function)

VGA*1 for optional

SPDIF*1
USB 2.0 (OTG)*1
Front panel buttons1 button 1 button 1 button 1 button 
Microphone for optional6/12mic6/12mic6/12mic6/12mic
Camera for optional8mega pixels8mega pixels8mega pixels8mega pixels
Warranty5years5years5years5years
Panel Grade A Grade A Grade A Grade A