55/65/75/86/100 inch Lcd Smart Board Educational Equipment Interactive Whiteboard

Touch Type： Infrared touch
Backlight type： D-LED
Screen ratio： 16:9
Resolution： 3840 (H) ×2160 (V) (UHD) /2K (1920*1080)
Chromaticiy： 8bit, 1.07B
Brightness center point: ≥350 cd/㎡
Contrast： ≥ 400:1 (Typ.)
Viewing Angle： 178°(H) /178°(V)
Backlight life： > 50,000 hours

1: Overall structure: aluminum profile + tempered glass + zinc alloy corner code + molded sheet metal + internal structural parts + plug-in module + wall hanging bracket or (optional mobile or pedestrian bracket).
2: Display effect: 4K soft light screen, 4KUI; Optical anti-blue light, support pixels: 4K (3840*2160) /2K (1920*1080)
3: Backlight scheme: D-LED type, color gamut: 85%NTSC (typical value).
4: Computer configuration: OPS computer module, combined with the corresponding plan according to demand.
5: Infrared touch: 20-point high-precision touch solution, support single point/multi-point touch, writing.
6: Sound scheme: front surround double speakers, active noise reduction: bass full, treble transparent. .
7: System switch: touch the screen, one-click switch, powerful functions, easy operation.
8: Conference functions: remote conference, wireless projection screen, whiteboard writing, arbitrary comments, mobile phone scan code.
9: Standard accessories: touch pen, warranty card certificate, manual, remote control, 1.5m power cord, wall mount bracket. Optional (wireless screen transmitter, smart PPT page turning pen, HDMI cable -1.5m).