EMR+ PCAP Dual Touch Screen
Shenzhen Huading Star Technology Co., Ltd. has evolved into a high-tech enterprise specializing in the development of electromagnetic touch screens, metal grid capacitive touch screens, 3D printed capacitive touch films, electromagnetic-capacitive hybrid touch screens, and stylus products. Leveraging its core competencies in chip R&D, circuit design, module engineering, manufacturing processes, and reliability testing, the company offers comprehensive touch product solutions tailored to customer needs.
Quality Assurance
Each shipment is accompanied by a detailed quality inspection report, ensuring transparency and addressing any concerns regarding product quality.
Research and Development Capabilities
The company holds numerous domestic and international invention patents, demonstrating robust R&D capabilities and promising market potential.
Efficient Transportation Solutions
Through strategic partnerships with leading maritime, air freight, and logistics providers, we deliver optimized transportation solutions that meet your specific requirements.
OEM & ODM Available
We can accept OEM and ODM service, custom your own size/shape.
Specification
|
Project |
Content |
|
Principle |
Eletromagnetic + Capacitive dual touch screen |
|
Overall dimension |
478.64mm*270.11mm |
|
AA zone |
476.64mm*268.11mm |
|
TP size |
21.5" |
|
Interface type |
USB |
|
Operating temperature |
TOPL=20. TOPH=70 |
|
Storage temperature |
TOPL=-30, TOPH=80 |
|
Sensor thickness |
0.33 |
|
Input force |
<10g |
|
Control IC |
HDX |
|
Capacitor input/output channel |
TX:41 RX:72 |
|
Transmittance |
>85% |
|
Support system OS |
WINGDOG/Andriod |
|
Electromagnetic touch specification |
|
|
Project |
Content |
|
Principle |
Electromagnetic Resonance |
|
Resolution |
5080LPI |
|
Coordinate accuracy |
Area A:±0.5mm Area B:±0.7mm Area C:±1.0mm |
|
Tilt coordinate accuracy |
±3mm |
|
Inductive height |
3to10mm |
|
Suspension height |
8 to 15mm |
|
Burst rate |
266pps |
|
Pressure level |
Level 8192 |
|
Capacitive touch |
|
|
Project |
Content |
|
Principle |
Capacitive touch |
|
Resolution |
500dpi |
|
Touch point |
10 |
|
Coordinate accuracy |
±1.18mm |
|
Single touch speed |
90pps |
|
Multitouch speed |
70pps |
Types of EMR+ PCAP Dual Touch Screen
The EMR+ PCAP dual touch screens produced by our company mainly include the following types:

86" Eletromagnetic And Capacitive Dual Touch Sensor
By combining these two technologies into one, EMR+PCAP 2-in-1 touch screens offer the best writting experiece. It enables users to switch between a stylus and finger touch with ease, making it highly versatile. Users can enjoy high precision when drawing or writing, and then switch to finger touch for scrolling and pinching.

23.8" EMR And PCAP 2-IN-1 Dual Touchsreen Foil
By combining EMR and PCAP technologies into a single touch interface, users can benefit from the strengths of both systems. EMR provides precise and pressure-sensitive input for tasks that require accuracy, such as digital art creation, while PCAP offers multi-touch functionality for intuitive interactions like zooming and rotating objects on the screen.

21.5" EMR And PCAP 2-IN-1 Touch Foil
By combining EMR and PCAP technologies in a single touch screen, a device can potentially offer the benefits of both technologies, providing users with a versatile input method that supports both precise stylus input and intuitive touch interaction.

Advantages of EMR+ PCAP Dual Touch Screen
High-precision touch
Electromagnetic touch technology provides high-precision touch positioning, which is suitable for scenes requiring fine operation, such as drawing, design, etc.
Multi-touch support
Capacitive touch technology supports multi-touch, allowing users to operate with multiple fingers, improving the flexibility and efficiency of interaction.
Strong anti-interference ability
Electromagnetic touch technology has strong resistance to external interference, and can work normally in an environment with large electromagnetic interference and maintain stable touch performance.
Support pen operation
Due to the characteristics of electromagnetic touch technology, this two-in-one touch screen usually also supports electromagnetic pen operation, which is suitable for application scenarios requiring accurate handwriting, such as signing, painting, etc.
High sensitivity and response speed
Capacitive touch technology usually has high sensitivity and response speed, and users can operate by simply touching the screen, providing a smooth touch experience.
Suitable for large-size screens
This 2-in-1 touch screen technology is suitable for large-size screens, such as interactive displays, large tablets, etc., to provide a stable and reliable touch experience.
More cost effectivet and performance
By combining two different touch technologies, the cost can be reduced while meeting the performance requirements, making this two-in-one touch screen have a good cost performance.
Comparison Of Product Parameters
|
Contrast item |
Huadingxing electromagnetic capacitive 2-in-1 touch sensor |
Huadingxing Capacitive or Electromagnetic touch sensor |
Capacitive + Active capacitive handwriting |
|
Assembly method |
Easy to assemble, just needs to paste to tempered glass |
PCAP just needs to paste with tempered glass, EMR sensor needs to be placed in back of liquid crystal |
Easy to assemble, only need to taste withtempered glass |
|
Support size |
10.1 "-86" |
3 "- 86 " |
Difficult to mass-production if bigger than 46" |
|
Handwriting accuracy |
High |
High |
Low |
|
Pressure |
Up to 8192 |
Up to 8192 |
Under 4096 |
|
Tilt Angle identification |
Support |
Support |
Support |
|
Side key function |
Can be two |
Can be two |
Can be two |
|
Battery |
Need |
Active electromagnetic stylus need battery, passive electromagnetic stylus needn't battery |
Need |
|
Nib conduction |
Needn't |
Needn't |
Need |
|
Choice of the nib |
Variety (Felt/POM/Elastomer/Ceramic etc.) |
Variety (Felt/POM/Elastomer/Ceramic etc.) |
Two types (POM/Elastomer) |
|
Ease of nib change |
Can be changed freely |
Can be changed freely |
Cann't be change freely (FW needs to change according to different nib materials) |
|
Design diversity |
Many choices, high freedom, support for multiple pens |
Few choices, low freedom, support for multiple pens |
Few choices, low freedom, only support a single stylus |
|
Compatibility |
Android,apple,Windows,Linux |
Android,apple,Windows,Linux |
Need to as per different operating systems to use specialized protocol |
|
Cost comparison |
Low |
High |
Low |
|
Whether multiple stylus are supported |
Max four stylus are supported |
Four stylus |
Single stylus |
|
Induced suspension height |
5-30㎜ |
5-30mm |
2-5mm |
Customizable Options for EMR+ PCAP Dual Touch Screens
- The touch foil size
- The touch foil shape
- Pasting services
- Glass cover surface treatment AG, AF, AR
Packaging and Shipping
|
Packaging |
Packed with carton box and foam material |
|
Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Our Factory
Shenzhen Huading Star Technology Co., Ltd. founded in 2012, has production bases in Daling Mountain, Dongguan, and Wan'an County, Jiangxi Province, with a total plant area of 15,000 square meters.

Honor And Qualification
At present, the company has obtained more than 50 patents: 23 invention patents, 22 utility model patents, and 11 soft.





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