Huawei IdeaHub B3 75-Inch Smart Collaboration Board (Model: IHB3-75SA) is an enterprise-grade 75-inch 4K interactive display engineered with 16ms writing latency, 4K wireless projection, and dual-system OS versatility for medium-to-large meeting rooms and academic classrooms. It features 3840 × 2160 resolution, optical anti-blue light protection, zero-gap bonding, and an integrated beamforming microphone array with 10-meter sound pickup.
Powered by HarmonyOS with optional modular Windows OPS PC support, the board provides 4K P2P wireless screen sharing, intelligent handwriting recognition, multi-touch whiteboard annotation, and cloud video conferencing. Interfaces include full-function USB Type-C, HDMI 2.0 In/Out, USB 3.0, and Gigabit Ethernet.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | Huawei IdeaHub B3 Series |
| Model / SKU | IHB3-75SA |
| Screen Size & Type | 75-Inch 4K UHD (3840 × 2160) Anti-Glare D-LED Panel |
| Writing Latency | 16ms Ultra-Low Latency Whiteboard Writing |
| Acoustic Architecture | Beamforming Microphone Array (10-Meter Pickup) + Hi-Fi Stereo Speakers |
| Wireless Projection | 4K P2P Wireless Projection, IdeaShare Key, Wi-Fi 6 |
| Operating System | HarmonyOS + Optional Modular Windows OPS PC Slot |
| Connectivity Ports | USB Type-C (Full Function), HDMI 2.0 In/Out, USB 3.0, Gigabit LAN |
| Eye Protection | TÜV Rheinland Certified Optical Anti-Blue Light Protection |
| Touch Performance | Multi-Touch Whiteboard with Dual-Pen Annotation Support |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Form Factor | 75-Inch Wall Mount or Rolling Floor Stand Installation |
| Heat Dissipation Mode | Natural Heat Dissipation |
| Acoustic Profile | Noise-Free Operation |
| Chassis Construction | Aviation-Grade Aluminum Frame and Anti-Glare Glass |
| Power Supply | Internal Universal AC Power Supply (100V to 240V AC) |
Key Features & Highlights
- 75-Inch 4K UHD Anti-Glare Screen: Large 3840 × 2160 canvas ensures sharp visibility from every corner of the room.
- 16ms Ultra-Low Writing Latency: Fluid pen-on-paper writing feel with smart OCR handwriting and shape recognition.
- 4K P2P Wireless Projection: Share laptops and mobile screens in 4K resolution with one tap and zero driver installations.
- 10-Meter Voice Pickup: Integrated beamforming microphone array ensures crisp voice transmission during hybrid sessions.
- Full-Function Type-C: Supports video, touch backhaul, and device charging over a single USB Type-C cable.
- Dual-System Modular OS: Runs smooth HarmonyOS with optional plug-in Windows OPS PC for enterprise applications.
Recommended Applications
The Huawei IdeaHub B3 75-Inch Smart Collaboration Board is engineered for access and aggregation scenarios across commercial environments:
- Medium-to-large meeting rooms requiring an expansive 75-inch 4K interactive presentation display.
- University lecture halls and high school classrooms engaging students with digital whiteboarding.
- Corporate strategy rooms reviewing detailed financial spreadsheets and architectural blueprints.
- Training centers conducting interactive software demonstrations and remote webinars.
- Healthcare seminar rooms presenting medical case studies and educational lectures.
Installation & Operating Environment
The Huawei IdeaHub B3 75-Inch Smart Collaboration Board is designed for wall mounting or mobile rolling floor stand deployment. Supplied with two magnetic stylus pens, power cable, and wall-mounting bracket kit, it operates from 100V to 240V AC with natural heat dissipation for quiet, continuous operation in large conference spaces.
