Sharp LM64K112 | High-Contrast FSTN Display for Industrial Longevity
The Sharp LM64K112 is not just a display; it's a testament to engineering for longevity and clarity. This 9.4-inch Film-compensated Super-twisted Nematic (FSTN) monochrome display delivers uncompromising performance for industrial, medical, and instrumentation applications where readability and reliability are paramount. Designed for long-term service in demanding environments, the LM64K112 provides a stable and cost-effective solution for maintaining and servicing legacy systems without requiring a complete redesign.
Key Specifications at a Glance
Engineered for precision, the LM64K112’s parameters are optimized for clear, stable visual output in critical human-machine interfaces (HMIs). For a comprehensive overview, you can Download the full Sharp LM64K112 datasheet.
| Parameter | Value |
|---|---|
| Display Technology | Film-compensated STN (FSTN), Monochrome (Black & White) |
| Screen Size | 9.4 inch (24 cm) diagonal |
| Resolution | 640 x 480 pixels (VGA) |
| Pixel Pitch | 0.30 mm x 0.30 mm |
| Backlight System | 1-Tube Cold Cathode Fluorescent Lamp (CCFL) |
| Typical Contrast Ratio | 18:1 |
| Operating Temperature Range | 0°C to +45°C |
| Outline Dimensions | 258.0 mm (W) x 173.0 mm (H) x 11.0 mm (D) max |
Application Scenarios & Engineering Value
While modern color TFTs dominate new designs, the Sharp LM64K112 holds a strategic position in specialized fields. Its value is most evident where function decisively trumps form.
- Industrial Machine Controllers: In CNC machines, PLCs, and manufacturing automation, data must be unambiguous. The LM64K112's high-contrast black-on-white FSTN technology ensures that critical parameters, warnings, and status indicators are instantly legible, even under the fluctuating lighting conditions of a factory floor. This is a core principle in engineering displays for heavy machinery.
- Medical Instrumentation: For patient monitoring systems, diagnostic equipment, and lab analyzers, display longevity and stable performance are non-negotiable. The LM64K112 provides a reliable drop-in replacement part, extending the operational life of certified medical devices and avoiding costly and time-consuming re-certification processes.
- Test and Measurement Equipment: In oscilloscopes, spectrum analyzers, and network testers, engineers prioritize data integrity. The crisp, pixel-perfect rendering of waveforms and numerical readouts on the LM64K112 ensures that there is no misinterpretation, which is vital for accurate analysis.
Strategic Advantage: The Power of a Proven Platform
The decision to specify or replace with a Sharp LM64K112 is often a strategic one. For organizations with a significant investment in equipment designed around this form factor, it represents the most efficient path to maintenance and repair. Opting for this display circumvents the extensive engineering costs, software redevelopment, and mechanical refitting associated with migrating a legacy product to a newer display technology. It is a solution that prioritizes operational continuity and maximizes the return on investment of existing capital equipment, a concept often overlooked in the chase for the newest technology.
Frequently Asked Questions (FAQ)
Why choose a monochrome FSTN display over a modern color TFT?
The choice is driven by application-specific needs. The LM64K112 excels in providing exceptional text and line-art clarity with a very high contrast ratio, which can be superior to some color displays in text-based interfaces. Furthermore, its proven reliability and function as a direct replacement part for existing systems makes it the most logical and cost-effective choice for repair and maintenance, preserving the integrity of the original system design.
What are the main considerations when integrating the LM64K112?
Engineers should pay close attention to two primary areas: the logic interface and the backlight power supply. The display uses a 4-bit parallel data interface requiring precise timing. The CCFL backlight requires a specific high-voltage inverter, which must be correctly matched to ensure optimal brightness and lifespan. Proper industrial display maintenance and integration are key to its performance.
If you are looking to service high-value industrial equipment or need a display with unmatched clarity for a critical HMI, the Sharp LM64K112 remains an expert choice. For questions about compatibility or sourcing, please contact our technical team for expert support.
