Sharp LQ064A5CG01T | Robust 6.4-inch Analog TFT-LCD for Industrial HMIs
The Sharp LQ064A5CG01T is a 6.4-inch amorphous silicon TFT-LCD module engineered for exceptional durability and long-term availability in demanding industrial environments. It provides a proven, reliable display solution for legacy systems and new designs requiring a robust analog video interface. This panel is not just a component; it is a guarantee of operational continuity for critical human-machine interface (HMI), monitoring, and instrumentation applications.
- Legacy System Compatibility: Features a standard analog RGB interface, ensuring seamless drop-in replacement and integration with existing video controllers, minimizing redesign costs and validation time.
- Extreme Temperature Operation: With an impressive operating temperature range of -30°C to 80°C, it delivers consistent, reliable performance in environments where consumer-grade displays fail, from outdoor kiosks to unheated industrial sheds.
- Engineered for Reliability: Built by Sharp, a pioneer in LCD technology, the LQ064A5CG01T leverages mature a-Si TFT (Amorphous Silicon) technology for predictable performance and an extended product lifecycle.
- High-Clarity Visuals: The 480x234 resolution, paired with a 350-nit brightness and a CCFL backlight, provides clear and readable graphics and data for operator interfaces and monitoring equipment.
Technical Deep Dive: Interface and Thermal Engineering
Two core engineering decisions distinguish the Sharp LQ064A5CG01T: its analog interface and its wide thermal envelope. The analog RGB interface is a critical feature for sustaining long-lifecycle industrial equipment. Many established control systems, medical devices, and test instruments were designed around analog video signals. Upgrading these systems to a digital interface like LVDS can trigger a cascade of expensive hardware and software redevelopment. This display provides an off-the-shelf solution that preserves the integrity of the existing system architecture, making it a strategic choice for maintenance, repair, and overhaul (MRO) operations.
Furthermore, its exceptional operating temperature range is a direct result of robust material selection and the use of a Cold Cathode Fluorescent Lamp (CCFL) backlight. While many modern displays utilize LED backlights, CCFLs offer a highly stable spectral output across extreme temperatures, ensuring color consistency. The panel's construction is optimized to manage thermal expansion and contraction, preventing defects and ensuring reliable operation whether installed in a freezing-cold processing plant or a sun-baked vehicle cabin. For engineers designing systems for harsh conditions, this level of thermal resilience is a non-negotiable requirement explored further in our guide to reliable displays in heavy machinery.
Application Suitability and Strategic Value
The specific feature set of the Sharp LQ064A5CG01T makes it an ideal fit for several key industrial sectors:
- Industrial Automation: A perfect primary display for PLCs, CNC machines, and factory floor HMIs that were designed with analog video outputs. Its durability ensures it withstands vibration, shock, and temperature fluctuations common in manufacturing environments.
- Test and Measurement: In oscilloscopes, spectrum analyzers, and other diagnostic tools, visual clarity and reliability are paramount. The LQ064A5CG01T delivers the stable performance required for accurate data interpretation over years of service.
- Medical Instrumentation: Suitable for patient monitoring systems, diagnostic equipment, and medical control panels that require a proven, long-lifecycle display component to comply with stringent regulatory and certification requirements.
- Avionics and Marine (Retrofit): An excellent candidate for retrofitting older cockpit displays and marine chart plotters, where replacing the entire system is cost-prohibitive. Its wide temperature range and proven technology provide the reliability demanded in these critical applications.
Key Technical Specifications
This table provides a summary of the critical performance parameters for system integration. For comprehensive electrical and mechanical details, engineers should consult the official product documentation.
| Parameter | Specification |
|---|---|
| Screen Size | 6.4 inches (diagonal) |
| Resolution | 480(RGB) × 234 |
| Display Technology | a-Si TFT Active Matrix |
| Brightness | 350 cd/m² (Typical) |
| Contrast Ratio | 300:1 (Typical) |
| Interface | Analog RGB |
| Backlight | 1 x CCFL with Inverter |
| Operating Temperature | -30°C to +80°C |
| Storage Temperature | -30°C to +80°C |
For complete specifications, you can Download the Datasheet.
Selection Guidance: Legacy vs. Modern Designs
When selecting from the vast catalog of industrial LCD displays, it is crucial to match the component to the application's lifecycle and technical requirements. The Sharp LQ064A5CG01T is the premier choice for maintaining or extending the life of systems with an analog video architecture.
For new designs that are not constrained by legacy interfaces, engineers might consider a panel like the G065VN01 V2. This 6.5-inch display offers a higher VGA resolution (640x480), an LED backlight, and a digital LVDS interface, making it more suitable for modern controller boards. While it offers higher brightness, its operating temperature range is narrower than the LQ064A5CG01T. The choice depends on the core engineering priority: drop-in compatibility and extreme thermal ruggedness (LQ064A5CG01T) versus higher resolution and modern interface for new systems (G065VN01 V2).
If you require assistance in selecting the optimal display for your application, whether for a new design or a critical legacy system, please contact our technical team for expert consultation.
