The core features of this 4K Multi-Screen Collaboration Smart Blackboard focus on large-scale interaction, seamless collaboration, and professional conference support. First, the 98-inch 4K Ultra HD display with 500cd/㎡ brightness ensures clear visibility even in large lecture halls or well-lit conference rooms, solving the problem of poor visibility in large spaces. The infrared+capacitive dual-touch technology supports up to 30 simultaneous touch points, allowing multiple users to write, annotate, or operate at the same time, which is ideal for group discussions and collaborative brainstorming. Second, the built-in video conference system integrates Zoom and Microsoft Teams, with a 1080P HD camera and 8-microphone array for 360° voice pickup, ensuring clear audio and video quality during remote meetings. Third, the multi-screen collaboration function supports simultaneous display of up to 4 devices, with one-click switching and split-screen mode, enabling real-time comparison of data, courseware, or project plans. The whiteboard software supports unlimited page expansion, handwriting recognition, and cloud storage, allowing users to save and share annotations instantly. Moreover, the device supports remote control, enabling presenters to operate the blackboard from their mobile devices, enhancing the flexibility of teaching and meetings.
This 4K Multi-Screen Collaboration Smart Blackboard boasts high-end technical specifications for large-scale scenarios. The 98-inch 16:9 widescreen display has a 3840×2160 4K Ultra HD resolution, with a contrast ratio of 1200:1 and color gamut of 92% NTSC, ensuring vivid and accurate color reproduction. The infrared+capacitive dual-touch technology offers ±0.05mm accuracy and ≤5ms response time, supporting 30 simultaneous touch points for smooth multi-user interaction. The panel is 6mm thick AG anti-glare tempered glass with 8H hardness, resisting scratches and ensuring long-term clarity. The operating system is Android 13 + Windows 11 dual system, with 32GB RAM and 512GB ROM, providing sufficient processing power and storage for large-scale software and data. It is equipped with 4 HDMI 2.1 ports, 6 USB 3.0 ports, 1 DP port, 1 audio input/output port, and 2 RJ45 network ports, supporting connections with multiple external devices. The built-in 1080P HD camera has a 120° wide-angle lens, and the 8-microphone array supports noise reduction and 360° voice pickup within 8 meters. The display brightness is 500cd/㎡, suitable for large, well-lit spaces. Normal power consumption is ≤250W, standby power ≤0.5W. Overall dimensions are 2250×1350×100mm (W×H×D), net weight 85kg, with wall-mounted and mobile stand mounting options. It has passed CE, FCC, RoHS, and ISO 9001 certifications.
This 4K Multi-Screen Collaboration Smart Blackboard is widely used in higher education and corporate scenarios. In university lecture halls, professors use it to deliver large-scale interactive lessons, displaying 4K courseware, scientific data, and video materials clearly. The multi-screen collaboration function allows simultaneous display of research data, student presentations, and online resources, enhancing teaching interactivity. In corporate conference rooms, it supports cross-regional video meetings, with integrated Zoom and Microsoft Teams enabling seamless communication between remote teams. The multi-screen sync function allows team members to share project plans, data reports, and design drafts simultaneously, facilitating collaborative brainstorming and decision-making. Remote training centers use it for employee training sessions, where trainers can display training materials, conduct interactive quizzes, and provide real-time feedback. Academic research institutions leverage it for seminars and workshops, displaying research results and enabling collaborative discussion among researchers. Additionally, it is suitable for product launch events, where presenters can use it to showcase product demos and interact with the audience in real time.
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