Kyocera KCS3224ASTT-X8: A Robust 5.7-inch QVGA Display for Industrial HMI Applications
Introduction and Feature Highlights
Engineered for Clarity and Longevity in Demanding Environments
The Kyocera KCS3224ASTT-X8 is a 5.7-inch CSTN-LCD panel engineered for sustained performance in industrial applications where clarity and operational reliability are paramount. This display delivers a practical QVGA resolution with a durable CCFL backlight system, making it a dependable choice for human-machine interfaces (HMIs) and control systems. Key specifications include: 5.7" Diagonal Size | 320x240 (QVGA) Resolution | 5.0V Input Voltage. This combination provides exceptional operational stability and a straightforward integration path for legacy and new system designs. It directly addresses the need for a no-nonsense, industrial-grade display that prioritizes long-term readability over consumer-grade features. For systems requiring a proven, maintainable display solution for process control or data monitoring, the KCS3224ASTT-X8 offers a compelling balance of performance and durability.
Application Scenarios & Value
System-Level Benefits in Industrial Control and Monitoring
The KCS3224ASTT-X8 is optimally suited for deployment in environments where function-critical information must be presented clearly and reliably over long operational lifetimes. Its 5.7-inch diagonal footprint and 320x240 QVGA resolution are ideal for industrial control panels, test and measurement equipment, and medical monitoring devices that require a compact yet readable interface.
A high-fidelity engineering scenario is the retrofitting or upgrading of legacy factory automation HMIs. Many older systems rely on displays with similar resolutions and voltage requirements. The KCS3224ASTT-X8's standard 8-bit parallel data interface and 5.0V typical input voltage simplify the integration process, minimizing the need for extensive hardware redesign or complex signal conversion. This allows engineers to extend the life of valuable capital equipment by replacing end-of-life displays with a component that offers a seamless electrical fit while ensuring continued operational visibility. The use of a CCFL backlight, while a mature technology, is well-understood and provides a consistent, stable light source suitable for indoor industrial environments. For applications demanding higher brightness or a different feature set, the related KCG057QV1DB-G000 provides an alternative path for system evaluation.
Key Parameter Overview
Decoding the Specifications for System Integration
The technical specifications of the Kyocera KCS3224ASTT-X8 are tailored for straightforward implementation in industrial hardware. The following table highlights the key parameters that are critical for design engineers and procurement specialists during the evaluation phase.
| Feature | Specification | Engineering Implication |
|---|---|---|
| Display Technology | 5.7" CSTN-LCD, STN, Normally Black, Transmissive | Provides good color representation for status indicators and basic graphical interfaces. The "Normally Black" mode enhances the contrast ratio. |
| Resolution | 320(RGB)×240 [QVGA] | Standard resolution for compact industrial HMIs, ensuring compatibility with a wide range of embedded software and graphics controllers. |
| Active Area | 115.18 × 86.38 mm | Defines the usable screen real estate for UI/UX design, critical for mechanical and enclosure planning. |
| Brightness & Contrast | 110 cd/m² (Typ.), 25:1 (Typ.) Contrast Ratio | Suitable for typical indoor industrial lighting conditions, ensuring clear readability of critical data. |
| Interface & Voltage | 8-bit Parallel Data, 5.0V (Typ.) VDD | Enables direct connection to a wide array of microcontrollers and processors without complex interface logic, simplifying board design. |
| Backlight System | Single CCFL, Edge light type | A proven and reliable illumination technology with a predictable performance curve, facilitating straightforward driver design. |
| Operating Temperature | 0 ~ 50 °C | Specifies the reliable operational range, making it suitable for control rooms and indoor factory environments. |
Note: The parameters listed above are based on aggregated data for reference. For complete design-in details, performance curves, and mechanical drawings, it is imperative to consult the official component documentation.
Technical Deep Dive
A Closer Look at the Integration-Friendly Design
The design philosophy behind the Kyocera KCS3224ASTT-X8 centers on ease of integration and long-term serviceability. Its 8-bit parallel data interface is a key aspect of this approach. Unlike more complex high-speed serial interfaces like LVDS, a parallel interface allows for direct connection to the GPIO pins of many common microcontrollers. This can significantly reduce development time and BOM cost, as it may eliminate the need for a dedicated graphics controller or interface bridge IC. For an engineer, this is analogous to having a component with a universal plug; it simplifies the electrical "handshake" between the display and the system's brain.
Furthermore, the 15-pin connector with a 1.25mm pitch is a standard component, ensuring that mating connectors are readily available. This avoids the sourcing challenges that can arise with proprietary or obscure connection systems. The single 5.0V power supply requirement for logic further streamlines the power delivery network on the PCB. This consolidated voltage rail simplifies power supply design, reduces potential points of failure, and lowers the overall system complexity—a critical advantage in industrial systems where reliability is a primary design driver.
Frequently Asked Questions (FAQ)
What is the primary advantage of the 8-bit parallel interface on the KCS3224ASTT-X8?
The parallel interface simplifies system integration by allowing direct connection to many standard microcontrollers, potentially reducing the need for a separate graphics controller IC and accelerating the hardware design cycle.
Is the CCFL backlight system user-replaceable?
While component-level repair requires skilled technicians, the use of a standard CCFL backlight system means that replacement parts and the necessary expertise are more accessible compared to highly integrated, proprietary LED backlight units, facilitating long-term maintenance strategies for industrial equipment.
To discuss your specific system requirements or to inquire about this component, please contact our technical support team for further information.
