75 Inch Electronic Blackboard LED Interactive Blackboard Smart Blackboard With Interactive Flat Panel For School Educati
The smart blackboard adopts the world's leading capacitive touch technology, integrating traditional blackboard writing and intelligent interactive experience. It is suitable for various writing tools and restores the traditional blackboard writing feel. It is paired with interactive teaching software and various functional modules to achieve rich human-computer interaction. experience.
Target market: Mainland China Product type: Smart blackboard
Product Series: K Series
Product model: NW-K750D1****
size | 75 inches |
Panel manufacturer | CSOT/BOE |
Visible area(mm) | 1650.24 x 928.26 |
Resolution | 3840 x 2160 |
Zoom | 16:9 |
Overall brightness | ³350cd/m²(typ.) |
Brightness uniformity | 75% |
Screen Contrast |
1200:1(typ.)-Hard screen 4000:1(typ.)-Soft screen according to Panel Depends |
Response time | ≤8ms (typ.) |
Pixel Pitch(mm) | 0.4298 x 0.4298 |
Refresh frequency | 60Hz |
Viewing angle | 178°(H) / 178°(V) |
Life | ³30,000 hrs |
Color Gamut(% NTSC) | 72% NTSC |
Chromaticity | 1.07B |
HDR | SUPPORT |
Backlight Type | D-LED |
Mixing distance(OD) | OD18 |
category | Nano honeycomb blackboard, supports magnetic function |
color | black |
quantity | Left x 1, Right x 1 |
size | 1108mm x 1240.35mm x 94mm |
chalk trough | support |
corners | Meet safety requirements |
The whole machine adopts an all-metal shell design, ultra-narrow frame, ultra-thin body, and four rounded corners. The product should not have dangerous sharp edges or dangerous sharp tips. The corners and frame parts should be rounded or chamfered to ensure safety. Reliable; moisture-proof, salt-spray and rust-resistant, and used in a variety of teaching environments.
The whole design adopts pure flat metal with full edging and slot-type fixing design to prevent the writing surface from falling off. It is wall-mounted and easy to disassemble. It adopts a precisely assembled modular structure (the seam between each module is ≤0.08mm, the optical gap is ≤0.12mm), there is no rim, the flatness is ≤0.15mm, and the flat surface is spliced without gaps.
The secondary screen has a pen slot for convenient storage of chalks and writing pens, making it easy to use in a teaching environment.
The D1 flagship version has a camera on the top and a microphone voice array design on the bottom. (optional)
Appearance material: front frame made of aluminum alloy, surface anodized, back panel made of galvanized steel plate, surface painted.
Product ID diagram: refer to the diagram below
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Front buttons
Front interface
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Camera, top center
6-way microphone array