Functional characteristics
1. You can write, erase and clean your handwriting directly with chalk, pen and dust-free chalk; Automatic induction recognition, a large amount of water on the surface of the normal touch; Nanometer tempered glass, explosion-proof, anti-scratch, anti-beating; Android and Windows dual operating system, support any channel writing, comment function.
2. Support video, music, pictures, PPT and other multimedia teaching software; Windows operating system, massive teaching software support, free download; Traditional interface, easy to understand;
3. Anti-glare AG tempered glass is used to effectively reduce the diffuse reflection of light and prevent reflection; Blue light filtering technology is more effective to protect the health of teachers and students' eyes
4. The LCD screen and capacitor film are fully fitted, 178° ultra-wide viewing Angle, to ensure that each student is clear and easy to read; High light transmittance, effective reduction of light loss, board reading easier; 0 gap design, reduce visual errors, ensure the comfort of the eye.
5. One button black screen, touch and write switch, support full screen writing, writing barrier-free.
6.20 advanced nano intelligent interactive touch technology to meet the simultaneous interaction of multiple people; Full HD LED, clear picture, outstanding details; High industrial control OPS host, wireless Internet access, USB storage.
7. Support infrared remote control function
8. Support physical key control function
9. Support OSD touch menu control function
10. Support five-finger recognition touch to turn off the backlight function
11. Audio power: 50W
12. Support microphone audio recording local save function;
13. Blackboard surface support chalk writing, liquid water pen writing, etc.;
14. Standard power distribution capacity 20 point touch/anti-glare tempered glass
15. Android 4 core +2G memory +19G solid state storage, 9.0 system
16. Front ≥6 function jacks + front ≥8 function keys
17. Built-in smart classroom teaching software + left and right twin boards
18. Built-in 1200 pixel camera, 8 array microphone pickup
19. Built-in 50W 2.1 subwoofer
Technical parameter
Display size: 86 inches
Brightness :350cd/㎡
Physical resolution :3840*2160
Display ratio :16:9
Contrast ratio :5000:1
Color temperature :10000K
Viewing Angle :178°
Effective display area :1896*1067mm
Service life :≧ 50,000 hours
Power input: 100~240V/5A/60HZ/50HZ
Power: 210W(MAX)
Standby power: 0.5w
Pixel: 8 megapixel HD camera
Lens specification: 120° Angle of view fixed focus
Built-in 50W 2.1 channel subwoofer
Audio processor: Built-in microphone with quad-core digital processing chip WM8281
6 Array microphone: Adopts DSP core, supports 6 analog/digital MIC inputs, high-performance echo cancellation (AEC) function
Stereo output: High signal-to-noise ratio, low noise level 3uvrms, providing high-fidelity audio output
Overall size: 4200mm * 1290mm * 82mm
Installation thickness: 105mm
Outer box size: 2138*1360*220mm
Sub-board outer box size: 1270*1370*220mm
Combination method: splicing blackboard
Net weight: 124KG
Gross weight: 154KG
Installation features: Support wall-mounted installation/movable scaffolding installation
