

Project
| Product | X Wall V2 Series |
| Screen Size | 8 Panels Applied in All Scenes of University. Lecture Hall, Assembly Hall, active Zone, Campus TV Station, Conference Room, Teaching Building,Classroom |
| Location | Kwangju, Korea |
A Campus-Wide Digital Transformation Case Study
As one of South Korea’s time-honored women’s higher education institutions, Kwangju Women's University has always focused on integrating technology with practical teaching scenarios.
To build a modern smart campus and eliminate equipment barriers that affect teaching efficiency, the university completed a full-scale smart campus digital transformation with QSTECH.
The campus-wide deployment of X Wall V2 Series all-in-one LED displays fully replaces traditional fragmented multimedia equipment, realizing efficient, convenient and high-quality digital teaching and campus display services.
The Challenge:Core Pain Points of Traditional Campus Teaching Equipment
• Poor visual visibility in bright environments: In bright classrooms, projector images appeared washed out due to low contrast — students in back rows struggled to see course materials clearly
• Fragmented equipment & messy wiring: Multimedia equipment was scattered: projector, speakers, and control systems operated independently with tangled cables cluttering the podium
• Serious teaching time waste:10–15 minutes of class time were routinely wasted on equipment setup and signal switching
The Solution: Campus-Wide Deployment with QSTECH
Teaching Visual Upgrade: Realize Fair & Clear Classroom Viewing
120–220-inch All-in-One LED Displays are installed at the front of lecture halls and large classrooms. Custom-sized to fit each space, these displays use COB and MIP advanced display technologies with 4K ultra-high definition resolution.
The result: Students sitting in the last row can clearly identify annotation details on course materials — eliminating the visibility issues of traditional projectors.
Audio System: Uniform Coverage Across the Room
Built-in 120W six-cavity speakers replaced scattered external speakers. After professional acoustic calibration:
• The sound pressure difference between the front and back rows is controlled within 3dB — imperceptible to human hearing
• Teachers can speak naturally without wearing bulky headsets, and every student — including those in corner seats — receives the same audio quality as front-row listeners

Integrated Audio System: Full-Room Uniform Sound Coverage
Built-in 120W six-cavity speakers replaced scattered external speakers. After professional acoustic calibration:
• The sound pressure difference between the front and back rows is controlled within 3dB — imperceptible to human hearing
• Teachers can speak naturally without wearing bulky headsets, and every student — including those in corner seats — receives the same audio quality as front-row listeners

Efficiency Gains: Integrated Design That Simplifies Teaching
In standard classrooms and multimedia rooms with the highest daily usage frequency, the impact of digital transformation is immediately measurable:

Metric | Before | After |
External Devices | Projector + PC + Speakers + Control System (multiple units) | All-in-One LED Display (single unit) |
External Device Count | Multiple independent systems | Reduced by 80% |
Cable Volume | Exposed cables across podium | Reduced by 89% |
Teachers now enter the classroom and use the touchscreen interface to:
• One-tap access to built-in smart teaching applications
• Instant wireless casting via Wi-Fi 6 and dual-system native support
• Hybrid teaching sessions without device configuration
This plug-and-play design eliminates the need for teachers to troubleshoot equipment — attention shifts entirely to teaching and student interaction.
Full Coverage: Technology That Blends with Campus Space
Digital transformation extended beyond standard classrooms to specialized scenarios and public areas.

Professional Studio Performance: Meet Campus Live Broadcast & Production Standards
For environments demanding precise color reproduction and high refresh rates:
• Anti-interference transmission architecture supports recording with professional cameras
• No moiré patterns, no flicker — meets professional standards for campus program production and live streaming

Ultra-Thin Aesthetic Design: Integrate Seamlessly with Campus Space
31mm ultra-thin die-cast aluminum cabinets with four-sided borderless design achieve a 98.9% screen-to-body ratio — displays that blend seamlessly into walls instead of standing out.
Design benefits:
• Control system and power fully built-in — single power cable eliminates visual clutter
• Daily rotation of campus promotional videos and student artwork
• On-demand access for faculty and student demonstrations and collaboration
• Balance of spatial aesthetics and practical functionality

Long-Term Operational Value: Create Energy-Saving & Low-Maintenance Smart Campus
Beyond visible improvements in visual experience and teaching efficiency, the campus-wide upgrade delivers operational value:
• 0.5W standby power consumption keeps displays ready while minimizing energy costs
• Reduced maintenance costs and effort over the entire product lifecycle
Unified Full-Scenario Smart Campus Experience
From small administrative meetings with dozens of participants to large academic lectures with hundreds, QSTECH equipment provides:
• Unified operational logic across all spaces
• Consistent visual style throughout campus
• A seamless smart campus experience for all faculty, staff and students
Technology has shed its cold, tool-like character — it now runs invisibly through every teaching workflow, supporting Kwangju Women's University's modern smart campus vision.
Ready to transform your organization's meeting and display experience? Contact us for a free on-site assessment or download our Chamber of Commerce Digital Display Solution Whitepaper www.qstech.com
Conclusion
The full-campus digital transformation project of Kwangju Women's University verifies that high-quality campus upgrading does not rely on stacked equipment, but on scenario-based customized display solutions. The X Wall V2 Series all-in-one LED display perfectly solves the pain points of unclear projection, messy equipment and time-consuming debugging in traditional teaching scenarios.
With integrated audio-video design, ultra-high-definition display effect, energy-saving and low-maintenance advantages, it realizes comprehensive improvement of teaching efficiency, campus aesthetics and operational management. ThisSouth Korea university classroom LED transformation provides a mature and replicable smart upgrading template for global colleges and universities, helping traditional campuses move towards digital, intelligent and efficient modern education.
Data sourced from on-site project testing and daily campus operational feedback.
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