## Hitachi SX14Q006: A Robust 5.7-inch CSTN Display for Industrial HMI Applications
Content last revised on October 8, 2025.
Key Parameter Overview
Decoding the Specs for Industrial Longevity
The Hitachi SX14Q006 is a 5.7-inch Color STN (CSTN) LCD module engineered for reliability in demanding industrial environments. Its core function is to provide a clear and durable visual interface for machinery control, process monitoring, and data visualization. With a QVGA resolution of 320 x 240 pixels and a classic 4:3 aspect ratio, this display delivers the essential clarity required for operator terminals and embedded systems. The panel's long-standing presence in the market is a testament to its proven design, particularly its CCFL backlight system, which laid the groundwork for display longevity in an era of continuous operation. For systems requiring established and dependable display technology, the SX14Q006 offers a field-tested solution.
What is the primary benefit of the SX14Q006's design? Its focused feature set ensures long-term operational stability for legacy and new industrial HMI systems. Best fit for industrial control panels where proven reliability is a higher priority than high-resolution graphics, this display is an optimal choice.
| Highlighted Specifications: Hitachi SX14Q006 | |
|---|---|
| Display Technology | CSTN-LCD, Normally Black |
| Diagonal Size | 5.7 inches |
| Resolution | 320(RGB)×240 [QVGA] |
| Active Area | 115.2(W) × 86.4(H) mm |
| Backlight System | Cold Cathode Fluorescent Lamp (CCFL) |
| Pixel Arrangement | RGB Vertical Stripe |
| Designed For | Industrial Applications |
Application Scenarios & Value
System-Level Benefits in Industrial Control Systems
The SX14Q006 is engineered for applications where operational uptime and display durability are paramount. Its robust construction makes it a prime candidate for integration into Human-Machine Interfaces (HMIs) across various sectors.
A key engineering challenge in manufacturing and automation is ensuring that operator panels can withstand the rigors of the factory floor, including constant use and potential environmental stressors. The SX14Q006's design directly addresses this. Its 320x240 QVGA resolution is perfectly matched for displaying critical process data, machine status, and control menus without overwhelming the operator with unnecessary detail. Think of it like a dedicated gauge in a cockpit; it shows exactly what you need to know, clearly and reliably. This resolution standard has been a mainstay in industrial control for years, ensuring compatibility with a vast range of existing software and hardware frameworks, such as the widely used Siemens Simatic HMI TP177B. This simplifies system integration and reduces the need for costly software redevelopment when servicing or upgrading legacy equipment.
For applications demanding a different form factor or higher resolution, related products like the G104S1-L01 offer alternative display solutions to meet diverse system requirements.
Frequently Asked Questions (FAQ)
Technical Clarifications for Design-In Success
What makes the CCFL backlight in the SX14Q006 suitable for industrial environments?
The Cold Cathode Fluorescent Lamp (CCFL) backlight was an industrial standard known for its long operational life and stable light output over a wide temperature range. While modern systems often use LEDs, the proven reliability of CCFL technology makes the SX14Q006 a dependable choice for maintaining legacy systems where consistent performance is a critical, documented requirement.
How does the 320x240 resolution impact HMI application design?
A 320x240 resolution provides an excellent balance between information density and clarity for dedicated control tasks. It allows for clear graphical elements, status indicators, and text readouts without requiring significant processing power from the host system. This simplicity translates to faster interface response times and more straightforward software development, reducing overall system complexity and improving stability.
Is the SX14Q006's "Normally Black" mode an advantage for industrial displays?
Yes, for certain applications. A "Normally Black" mode means that pixels are opaque in their off state. This can result in a higher contrast ratio and deeper blacks compared to "Normally White" panels, making the display more readable. In an industrial HMI, this superior contrast ensures that critical alerts and data points stand out clearly against the background, reducing the risk of operator error. What is a key advantage of Normally Black mode? Enhanced visual contrast for critical data display.
Industry Insights & Strategic Advantage
Ensuring Operational Continuity with Proven Display Technology
In the world of industrial automation and long-lifecycle equipment, continuity and reliability often outweigh the appeal of the latest technology. The Hitachi SX14Q006 embodies this principle. Its continued relevance stems from its role as a key component in established systems found in manufacturing, process control, and building automation. The challenge for maintenance and system engineers is not just sourcing a display, but sourcing a component that guarantees form, fit, and function compatibility to avoid costly system re-certification or software re-writes. By adhering to a standard 5.7-inch form factor and QVGA resolution, the SX14Q006 provides a strategic advantage: it minimizes downtime and extends the service life of valuable capital equipment. This focus on backward compatibility and proven performance aligns with the core industry demands for stability and a low total cost of ownership (TCO), a philosophy central to manufacturers like NEC who have long served the industrial sector.
