74.5IN 3840XX2160 8MS 1200:11 VGA HDMI/USB 3 SILVER/BLACK

Product Overview

The 74.5‑inch 4K Ultra HD Interactive Display delivers a stunning visual experience with a resolution of 3840 × 2160 pixels. Its expansive screen size, combined with an ultra‑wide viewing angle of 178° horizontally and vertically, ensures that every viewer receives the same high‑quality image regardless of seating position. The display is engineered for collaborative environments, featuring a robust 20‑point multi‑touch capability that allows multiple users to interact simultaneously.

Display Technology & Performance

The panel utilizes advanced LED backlighting and an IPS architecture, providing a brightness of 400 cd/m² and a contrast ratio of 1200:1. These specifications guarantee vivid colors and deep blacks, making the screen ideal for presentations, digital signage, and immersive learning experiences. The display supports a maximum refresh rate of 60 Hz, ensuring smooth motion rendering for video playback and interactive content.

Touch Sensitivity & Interaction

Equipped with a high‑precision multi‑touch sensor, the screen can detect up to 20 simultaneous touch points. This feature enables collaborative brainstorming sessions, real‑time annotation, and intuitive navigation of digital content. The integrated stylus support further enhances precision for detailed drawing or note taking.

Connectivity & Interface Options

• HDMI Ports: Two HDMI inputs and one HDMI output allow flexible connection to multiple source devices such as laptops, media players, and streaming units.
• DisplayPort: One DisplayPort input supports high‑bandwidth video signals for professional graphics workstations.
• USB Ports: Three USB 3.0 ports provide fast data transfer and peripheral connectivity.
• Ethernet LAN (RJ‑45): Dual RJ‑45 ports enable network integration for remote control, firmware updates, and collaborative software.
• RS‑232 Interface: A serial port allows advanced configuration and integration with legacy systems.
• Remote Control & Stylus: Both are included to facilitate easy operation and precise interaction.

Hardware Specifications

The display is powered by a 3 GB DDR4 RAM module, with support for up to 16 GB of internal memory. This capacity ensures smooth multitasking and rapid access to large datasets or high‑resolution media files. The device consumes 115 W during operation, dropping to a minimal 0.5 W in standby mode, reflecting its efficient power design.

Physical Dimensions & Mounting

The screen measures 1160 mm in height, with a depth of 102.8 mm. The bezel width is 4.97 cm at the bottom and 2.9 cm at the top, providing a sleek, modern profile that minimizes visual distraction. The display supports VESA mounting with a standard of 600 × 400 mm, allowing secure wall or stand installation in various environments.

Environmental & Sustainability Features

The product complies with RoHS and ENERGY STAR certifications, underscoring its commitment to environmental responsibility. Its operating temperature range of 20 °C to 80 °C and humidity tolerance between 20% and 80% make it suitable for a wide array of indoor settings.

Software & Compatibility

The display is compatible with standard operating systems such as Windows, macOS, and Linux. Its multi‑touch interface supports popular collaboration platforms including Microsoft Teams, Zoom, and Google Meet, enabling seamless integration into virtual meeting workflows. The device also offers firmware update capabilities via the Ethernet or USB ports, ensuring that software enhancements can be deployed without service interruptions.

Use Cases & Applications

• Education: Interactive whiteboards for classrooms and lecture halls, facilitating dynamic teaching methods.
• Corporate Collaboration: Conference rooms where multiple stakeholders can annotate documents in real time.
• Digital Signage: High‑definition displays for retail or public information systems that require clear visuals from all angles.
• Creative Workflows: Designers and artists benefit from the precise touch input and high color fidelity.

Installation & Setup

The display comes with a comprehensive mounting kit, including brackets and hardware for VESA compliance. Installation involves securing the unit to a wall or stand, connecting power via the included cable, and linking source devices through HDMI, DisplayPort, or USB connections. Once powered on, the device automatically detects connected inputs and presents an intuitive interface for selecting the desired source.

Maintenance & Support

Routine maintenance includes cleaning the screen surface with a microfiber cloth and ensuring that all cables remain securely attached. The device’s firmware can be updated through its network or USB interfaces, providing access to performance improvements and new features over time. Technical support is available for configuration assistance and troubleshooting.

Conclusion

The 74.5‑inch 4K Ultra HD Interactive Display combines exceptional visual quality, robust touch interaction, and versatile connectivity in a single, energy‑efficient package. Its thoughtful design and comprehensive feature set make it an ideal solution for modern educational institutions, corporate environments, and creative studios that demand high performance and collaborative capabilities.