Overview
IEC 62908-12-10:2025, developed by the International Electrotechnical Commission (IEC), is the international standard for touch and interactive displays, specifically focusing on measurement methods of touch displays regarding touch and electrical performance. This third edition, published in 2025, replaces the previous 2023 version and introduces technical revisions, including the principles and testing of force sensitive touch sensor modules.
The standard specifies comprehensive measuring conditions and procedures to reliably assess the touch and hovering performance of touch sensor modules. IEC 62908-12-10:2025 ensures consistency and repeatability in evaluating touch displays, thus supporting quality control, product development, and interoperability within the display technology industry.
Key Topics
IEC 62908-12-10:2025 covers key measurement methods and conditions essential for the evaluation and benchmarking of modern touch display technologies:
- Standard Measuring Conditions
- Defines specific environmental (temperature, humidity, air pressure) and equipment requirements for touch performance testing.
- Distinguishes between standard positioning equipment and acceptable human-operator alternatives for large displays.
- Touch Performance Tests
- Outlines measurement methods for accuracy, repeatability (jitter), linearity, reproducibility, signal-to-noise ratio (SNR), report rate, latency, electrical noise immunity, water droplet immunity, and optical noise immunity.
- Specifies requirements for measuring pen input and gloved interaction.
- Hovering and Force Sensing Performance
- Details testing procedures for perpendicular and in-plane hovering distance.
- Introduces new methods for force-output characteristics, including required equipment and data analysis for force sensitive touch sensor modules.
- Electrical Performance Evaluation
- Includes measurements for key electrical parameters such as resistance and trans-capacitance, critical for verifying sensor functionality.
Applications
The practical value of IEC 62908-12-10:2025 is evident across a wide array of sectors and products:
- Product Development and Quality Assurance:
Enables manufacturers to rigorously test and validate touch sensor modules, ensuring high performance, sensitivity, and robustness in end-use environments.
- Display Panel Benchmarking:
Provides objective and standardized testing protocols for comparing different touch display technologies and modules.
- Consumer Electronics and Industrial Displays:
Applicable to smartphones, tablets, automotive displays, public information kiosks, medical devices, and interactive signage, where reliable touch and gesture recognition are critical.
- Force-sensitive and Specialized Interfaces:
Supports evaluation and certification of touch displays with advanced input requirements, such as force sensitivity and hover detection.
- Compliance and Interoperability:
Assists organizations and testing laboratories in confirming that products meet recognized international standards, facilitating global market access and interoperability.
Related Standards
To ensure effective application and integration, IEC 62908-12-10:2025 should be referenced alongside related standards in the touch and interactive display domain:
- IEC 62908-1-2:
Defines general terminology and the structural relationship among touch sensors, controllers, modules, and display systems.
- IEC 60068-1:
Provides general guidelines on environmental testing for electronic and electrical equipment.
- IEC TR 62908-1-3:
Offers further guidance on the types of touch pens and their compatibility with different display technologies.
- Other relevant IEC and ISO standards:
Address environmental, electrical, and safety considerations for the deployment and operation of electronic displays globally.
By adhering to IEC 62908-12-10:2025, professionals across the display and electronics industries ensure consistent measurement of touch and electrical performance, drive innovation, minimize performance variability, and better serve end-users with reliable interactive technologies.
Open preview (PDF)Touch and interactive displays - Part 12-10: Measurement methods of touch displays - Touch and electrical performance
