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Infrared Nano Blackboard



Product parameters:

产品特性1. 4K 超高清显示 2. 2 路 USB2.0 前置 3. 支持无线传屏功能 4. 高精度红外触控 5. 支持 Wi-Fi 双频 2.4G/5G 6. 钢化玻璃厚度 4mm 7. 待机状态下,HDMI 通道信号输入智能唤醒 8. 支持一根网线双系统上网,一个无线双系统网络共享

Online consultation Tel:+86-0755-21002123

Product Features


1. 4K Ultra HD display


2. 2 way USB2.0 front


3. Support wireless screen transfer function


4. High-precision infrared touch


5. Support Wi-Fi dual frequency 2.4G/5G


6. Tempered glass thickness 4mm


7. In standby mode, HDMI channel signal input intelligently wakes up 8. Supports one network cable for dual systems to access the Internet, and one wireless dual system for network sharing

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1. Display parameters


size

86 inches

Screen type

VA

Response time

8ms

Aspect ratio

16:9

Maximum display size

1895.04(H)×1065.96(V)mm

Resolution

3840(H)×2160(V)

Pixel pitch

0.4935×0.4935 mm

Refresh rate

60Hz

Chromaticity

1.07B(10bit)

Color gamut NTSC (Typ)

72%

Contrast (Typ)

5000:1

Viewing angle

178°(H/V)

Backlight type

DLED

Screen brightness (Typ)

350cd/m2

life

≥30000 hours


2. Built-in system

system version

Android 9.0

CPU

Quad core A55

 

GPU

 

Mali-G31 MP2

 

RAM

 

2G

 

ROM

 

8G


3, touch parameters

Principle

Infrared

Touch

10-point

support

Windows10/Windows8/Windows7/Windows

 

XP/Android/Linux/Mac OS X/Chrome

Smallest

3mm

input

 

Finger; passive infrared pen

Response

 

≤10ms

Touch

 

±2mm

Writing

3.5mm

Output

32767 (W) ×32767(D)


4, the speaker

Soundtrack

 

2.0

power

 

2×10W

5, Bluetooth

version

 

4.2

working frequency

2.4GHz

Working distance

0~10m


6, Wi-Fi

version

 

802.11 a/b/g/n/ac

working frequency

 

2.4GHz/5GHz

Working distance

 

0~12m

7, electrical parameters

power

100-240V50/60Hz 3.0A

Maximum power consumption of the whole machine

440W

Standby power consumption

 

0.5W

8. I/O interface

 

HDMI IN2.0

 

2

 

USB 2.0

 

4(2   front)

TOUCH

1

AUDIO OUT

1

 

RS232

 

1

 

RJ45 IN

 

1

 

VGA IN

 

1

 

AUDIO IN

 

1

AV IN

1

YPBPR

1

 

COAX OUT

 

1

 

RF IN

 

1

 

Button

 

Power supply (with red and   blue indicator lights), eye protection, menu, volume -, volume +, screen   recording

9, size and weight

Overall dimensions (length×width×thickness)

TBD

Packing size (length×thickness×height)

TBD

Whole machine + wall thickness

 

TBD

VESA hole specification (length×width)

 

TBD

Wall screw specifications

 

TBD

Net weight (bare metal)

 

TBD

Gross weight (packaging)

TBD

10. Random accessories

 

power cable

 

0 (The   built-in trailing wire 3 meters in the whole machine)

 

Writing pen

 

×2

 

Wall hanging

 

×1

11. Attached documents

Quick guide

×1

12. Environmental factors


 

Operating temperature

 

0℃~40℃

 

Working humidity

 

10%~90%RH

 

storage temperature

 

-20℃~60℃

Storage humidity

10%~90%RH

Working height

Below 5000   meters


13. Optional modules

     

         OPS model: OPS42A


14. Disclaimer

       Affected by product configuration and manufacturing process, the actual body size/body weight may vary, please refer to the actual product. The product pictures in this specification are for illustration only, the actual product effects (including but not limited to appearance, color, size) may be slightly different, please refer to the actual product. In order to provide accurate specifications as much as possible, the text description and picture effects of this specification may be adjusted and revised in real time to match the actual product performance, specifications and other information. In the event that the above-mentioned modifications and adjustments are indeed necessary, no special notice will be given.

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