
Round PCAP (Projected Capacitive) Touch Screen features an advanced GT911 controller IC combined with a unique circular design, making it ideal for applications that require both a stylish appearance and precise touch control. With support for I2C and USB interfaces, it offers flexible integration for a wide range of systems.
Key Features
Controller IC: GT911, offering high precision and fast response
Touch Points: Supports up to 10-point multi-touch for smooth interactions
Interface Options: Dual I2C and USB connectivity
Shape Design: Circular structure to meet unique design requirements
Touch Technology: Projected capacitive (PCAP) for sensitive, accurate, and durable touch
Durability: Sturdy cover glass suitable for frequent, high-usage environments
Operating Modes: Supports glove and stylus operation (customizable)
Smart Home Devices: Thermostats, home automation control panels
Medical Equipment: Circular touch interfaces for healthcare devices
Industrial Control Panels: Space-efficient, modern control terminals
Consumer Electronics: Smartwatches, audio systems, and circular HMI displays
Automotive Electronics: Instrument clusters and in-vehicle infotainment systems
Custom screen size and cover glass thickness
Logo printing and silk-screen color customization
Optical bonding for enhanced display performance
Anti-glare or anti-fingerprint surface treatments
Specifications of Round PCAP Touch Screen
| Item | Specification |
|---|---|
| Touch Technology | Projected Capacitive (PCAP) |
| Controller IC | GT911 |
| Interface Type | I2C / USB |
| Touch Points | 10-Point Multi-Touch |
| Shape Design | Circular |
| Surface Treatment | Cover glass with optional AG/AF coating |
| Glass Thickness | 1.1mm (customizable 0.7–3.0mm) |
| Touch Accuracy | ±1.0 mm |
| Response Time | < 10 ms |
| Operating Voltage | 3.3V (I2C) / 5V (USB) |
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Transmittance | ≥85% |
| Operation Method | Finger, glove, or stylus (customizable) |
| Supported Systems | Android, Windows, Linux |
| Durability | > 50 million touches |
| Customization Options | Size, silk-print colors, logo, bonding, interfaces |
Use Case:
Ideal for medical monitors, infusion pumps, and diagnostic instruments, providing intuitive and simplified operation.
Advantages:
High precision touch with glove support for sterile environments
Anti-glare and anti-fingerprint options for cleanrooms and bright settings
Scratch-resistant, easy-to-clean glass suitable for frequent medical use
Use Case:
Used in circular HMI panels, smart meters, and industrial machinery controls.
Advantages:
Wide operating temperature range: -20°C to +70°C for harsh environments
10-point touch for complex control operations
Strong cover glass for shock resistance and scratch protection
Use Case:
Applied in smart thermostats, home automation interfaces, and audio control panels.
Advantages:
Sleek circular design aligns with modern home aesthetics
Responsive multi-touch gestures for intuitive control
Customizable silk-print and branding for premium integration
Use Case:
Designed for automotive dashboards, climate control panels, and infotainment systems.
Advantages:
Excellent EMI resistance for stable automotive operation
High transmittance for sunlight-readable displays
Reliable performance under high and low temperature conditions
Use Case:
Perfect for smartwatches, fitness trackers, and portable speakers.
Advantages:
Compact and lightweight design for portable devices
Low power consumption to extend battery life
Fully customizable sizes and surface finishes

Ready to Build Your Outdoor Display Solution?
Get in touch with us at sales@szdingtouch.com. Our expert engineers will help you design a cost-effective, tailored solution to meet your project’s exact specifications.
DINGTouch :Committed to continuous innovation and improvement of product quality to meet customers' high requirements and expectations.
DINGTouch is a manufacturer that provides high quality touch screen panels. Focus on the design, manufacturing and sales of touch screen panels, and are committed to providing customized solutions that satisfy customers.
DINGTouch: In the process of customizing touch screen panels, we focus on close cooperation and communication with customers. Understanding customers' needs and providing customized solutions will meet customers' individual needs. The company's products are favored by customers for their high quality and reliability, and provide them with the best touchscreen panel solutions.
At DINGTOUCH, we are the world's leading touchscreen manufacturer, helping businesses around the world take advantage of this exciting technology. For more information, please visit the home page now.
Find the DINGTouch technical team to achieve the success of your company's new project.
DINGTouch is a company specializing in the R&D and production of touch screen technology, headquartered in Shenzhen, China. As a professional touch screen supplier, DINGTouch is committed to providing high-quality, stable and reliable touch screen products to meet the diverse needs of customers. We continue to carry out technological innovation and product optimization to ensure that its touch screen products have good sensitivity, accuracy and durability.
In addition to the products themselves, we also focus on cooperation and communication with customers, and are committed to providing customized solutions and excellent after-sales services. Through continuous efforts to improve product quality and customer satisfaction, we have established a good reputation in the touchscreen industry and won widespread market recognition.
• PCAP maximum size 65”
• Multi-touch (Touch screen can be customized to your needs.)
• Optical bonding service/air bonding
• LCD interface: HDMI/RGB/MIPI/LVDS/EDP, etc.
• PCAP interface: IIC/USB interface
• CTP can customize the cover glass surface treatment process AG (anti-glare), AR (anti-reflection), AF (anti-fingerprint), waterproof, and glove touch
• Supports 0.55 mm-12 mm coverslip touch.
• Support operating temperature: -40℃-90℃.
In conclusion, Dingtouch as a professional touch screen manufacturer with more than 10 years touch screen experience.We have many capacitive touch screen. Such as5 inch touch screen,7 inch touch screen,10.1inch touch screen,15 inch touch screen,15.6 inch touch screen,17 inch touch screen,18.5 inch touch screen,19 inch touch screen,21.5 inch touch screen,32 inch touch screen, However, we also welcome to customize your own touch screen . Contact our team today to learn what capacitive touch screen are best for our retail business needs.
Contact us NOW! sales@szdingtouch.com
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Contact: Dingtouch
Phone: +8615815536116
Tel: +8615815536116
Email: sales@szdingtouch.com
Add: Building A, Bailu Plaza, No. 48, Gonghe Industrial Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen,China. 518126