Qtenboard Interactive Touch Screens: PCAP vs IR Technology

2025-12-08

Qtenboard Touchscreen Technology: IR vs PCAP

Touchscreen technology has transformed the way we interact with digital devices, from classrooms to corporate meeting rooms. Imagine walking into a modern classroom: a Qtenboard interactive display lights up, students annotate in real time, and teachers guide lessons with seamless interaction. Every detail is precise and responsive. Similarly, in a corporate setting, team members collaborate effortlessly on presentations or brainstorming sessions. This immersive experience is powered by the choice of touchscreen technology—either Infrared (IR) or Projected Capacitive (PCAP).

Choosing the right touch technology is critical, as it directly impacts usability, precision, and overall performance. Qtenboard supports both PCAP and IR interactive touch screens, offering versatility for different scenarios. Let’s dive into each technology and see how they enhance your interactive display experience.

Understanding IR Interactive Touch Screens

IR touchscreens detect touch via an invisible grid of infrared light beams. When a finger, stylus, or any object interrupts these beams, the screen identifies the touch location. This simple yet effective method has several advantages:

主要優勢

Durability: Fewer sensitive layers make IR screens robust, ideal for high-traffic or heavy-use environments.
Cost-effective: IR panels are generally more affordable, suitable for schools, public kiosks, or budget-conscious offices.
Versatile touch: Works even with gloves or other objects, making it practical for diverse environments.

Ideal Applications

Public installations, ATMs, ticket kiosks, interactive information panels, and classrooms requiring resilient touchscreens.

Understanding PCAP Interactive Touch Screens

PCAP touchscreens, widely used in smartphones and tablets, work differently. A conductive grid within the glass detects changes in the electrostatic field when touched, allowing for precise, responsive interaction.

主要優勢

High accuracy: Detects subtle touch input and supports advanced gestures like pinch-to-zoom or multi-finger scrolling.
Multi-touch functionality: Supports simultaneous input from multiple users.
Clear display: Maintains high visual clarity without affecting touch sensitivity.

最佳應用

Personal devices, digital signage, interactive learning panels, classrooms, creative workspaces, and high-precision collaboration environments.

IR vs PCAP: Key Differences

功能	IR Touch Screen	PCAP Touch Screen
技術	Infrared light grid detects touch	Conductive grid senses electrostatic changes
Touch Points	Up to 40	Up to 100
Precision	Moderate	高
成本	More affordable	Higher due to advanced tech
設計	Requires bezel, bulkier	Slim, modern design
Use Case	Durable, high-use environments	High precision, collaborative, gesture-based

Qtenboard Recommendations

Qtenboard provides top-tier IR and PCAP interactive touch screens for classrooms, meeting rooms, and professional environments.

1. IR Interactive Touch Screen – Qtenboard Series

Sizes: 65″, 75″, 86″, 98″, 110″

Touch Capability: Up to 40 points

Resolution: 4K

OS: Android 11

Features: Zero bonding technology, optional subwoofer, versatile Type-C connectivity

Use: Collaborative classrooms, meeting rooms

2. PCAP Interactive Touch Screen – Qtenboard Series

Sizes: 65″, 75″, 86″

Touch Capability: Multi-user annotation

Resolution: 3840×2160 @60Hz

Color Accuracy: Optional 85% NTSC

OS: Android 11

Features: LAN/RS232 control port, split-screen functionality, standard speakers with optional subwoofer

Use: High-precision classrooms, creative workspaces, conference rooms

結論

Qtenboard empowers users with both IR and PCAP touchscreen technology, offering the flexibility to choose the best solution for your needs. IR touchscreens excel in durability and affordability, while PCAP panels deliver superior precision, responsiveness, and multi-touch capabilities.

Whether for education, corporate collaboration, or creative applications, Qtenboard interactive displays combine high-precision touch, 4K resolution, and Android-powered functionality to elevate interactive experiences.

Explore our range of interactive touch screens on the Qtenboard official website and find the perfect solution for your environment.

Click to read the product details and learn about its functional features and actual performance.

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