University Classroom Signal Switching: Cross-Platform Simplicity

In modern university classrooms, the diversity of teaching equipment presents challenges for signal conversion. Traditional classroom equipment faces the following issues:
The Need for a Convenient Signal Conversion System
- Diverse Interface Integration
In university classrooms, professors and guest lecturers often use laptops of various brands and models for teaching. This diverse device environment requires the classroom to support multiple signal format conversions to ensure seamless teaching sessions.
- Equipment Maintenance Costs
Traditional solutions require various adapters (dongles) to support different signal conversions. However, these adapters are prone to being misplaced and often break due to extended use, necessitating frequent replacements. Additionally, repeated purchases and management of different adapter types impose a significant financial burden on schools.
- Installation and Construction Requirements
Installing and maintaining AV systems in classrooms often involves complex construction procedures. Since universities have limited budgets, they seek solutions that provide maximum effectiveness with minimal cost. Additionally, considering long-term maintenance, they require an installation process that is simple and easy to manage.
Equipment Used

aegis 4KCHANGER-TC2 is a professional-grade embedded desktop multi-signal converter featuring 30-meter Cat6 HDMI signal extension capability. It supports multiple video interfaces including HDMI, Mini DisplayPort, VGA, and Type-C, converting them to HDMI output with resolution up to 4K 60Hz. The system features smart source auto-detection and one-touch switching, while providing Ethernet pass-through, POC (Power Over Cable) supply, and USB charging functionality. Its stylish pop-up design integrates seamlessly into desktops or podiums, delivering a high-performance audio-visual solution for conference spaces.






Solution: aegis 4KCHANGER Multi-Signal Video Switcher
To address the above challenges, aegis provides a professional signal conversion solution based on4KCHANGER-TC2, effectively solving the issue of multi-interface integration in classrooms.
- Comprehensive Signal Support
The aegis 4KCHANGER provides a comprehensive interface integration solution, supporting four types of input interfaces: Mini DP, VGA+3.5mm audio, HDMI, and USB-C, fully meeting the diverse needs of modern classroom environments. The built-in high-performance chip converts all signal formats to standard HDMI output, ensuring clear and high-quality visuals.
- Flexible Installation Options
To accommodate different classroom layouts, the 4KCHANGER features an innovative mounting bracket design, allowing it to be placed on the desk or fixed underneath according to actual needs. This flexible installation method ensures the stability of the equipment while maintaining the aesthetics of the classroom, providing the best integration solution.
- No Need for Dongles
By integrating multiple interface conversion functions into a single device, the 4KCHANGER eliminates the need for additional adapters. This reduces the risk of equipment loss and significantly lowers university expenses on purchasing and managing adapters. Users only need to connect the appropriate interface, and the signal conversion is completed instantly, greatly improving the efficiency of class preparation.
System Deployment Architecture

Classroom Setup
- Laptop:Serves as the signal input source.
- 4KCHANGER-TC2:Handles signal conversion and switching.
- Projector/Display:Outputs the converted video signal.
Benefits & Outcomes

- Simplified Operation Process
Users only need to connect the appropriate interface, and the system will automatically complete the signal conversion without additional settings.
- Lower Maintenance Costs
Eliminates the cost and management of dongles, reducing the risk of equipment loss.
- Improved Teaching Efficiency
Quickly switch between different signal sources to ensure smooth teaching sessions.
- Stable and Reliable Performance
Professional-grade hardware design ensures long-term stable operation.
Comprehensive Solution: Enhancing the Professional Audiovisual Experience in Education
The aegis 4KCHANGER series provides a comprehensive signal conversion solution for modern educational environments. By supporting multiple interface standards, it simplifies the integration process of classroom equipment and effectively resolves technical challenges faced by teachers during lectures. Its dongle-free design not only reduces equipment maintenance costs but also improves overall teaching efficiency. With flexible installation options and professional-grade hardware design, the system ensures stable and long-term operation, creating a superior teaching environment for educational institutions.