NEC NL10276BC20-06Y | High-Performance 10.4" XGA Display with SA-SFT Wide Viewing Angle Technology
The NEC NL10276BC20-06Y is a 10.4-inch XGA TFT LCD module engineered for industrial applications that demand uncompromising visual performance and long-term reliability. It sets a benchmark for clarity, color fidelity, and durability, making it an ideal choice for complex Human-Machine Interfaces (HMIs), medical diagnostic equipment, and precision instrumentation where data accuracy is non-negotiable.
Key Performance Highlights
- Exceptional Off-Axis Clarity: Powered by NEC's proprietary Super-Advanced SFT (SA-SFT) technology, delivering ultra-wide viewing angles (88/88/88/88) with minimal color shift.
- High Color Fidelity: Features a high color gamut covering 72% of the NTSC space, ensuring vibrant and accurate reproduction of critical visual information.
- Industrial-Grade Reliability: Built to operate flawlessly across a wide temperature range of -20°C to +70°C, with a user-replaceable LED backlight system to maximize operational lifespan and reduce total cost of ownership (TCO).
- Crisp XGA Resolution: The 1024 x 768 pixel resolution provides the sharp, detailed imagery necessary for sophisticated graphical user interfaces and data-intensive displays.
Technical Deep Dive: The Engineering Behind the Performance
SA-SFT: Beyond Standard Viewing Angles
In many industrial settings, operators are not always positioned directly in front of a display. Standard TN (Twisted Nematic) panels suffer from significant color distortion and brightness loss when viewed off-axis. The NL10276BC20-06Y integrates NEC's SA-SFT technology, an advanced form of IPS (In-Plane Switching). This technology aligns liquid crystals parallel to the glass substrate, ensuring light passes through consistently across a vast viewing cone. The direct engineering benefit is that critical status indicators, waveforms, and numerical data remain accurate and legible regardless of the operator's viewing position, reducing the risk of misinterpretation in fast-paced environments.
Designed for Longevity and Harsh Environments
The operational resilience of the NEC NL10276BC20-06Y is a core design principle. Its ability to function in temperatures as low as -20°C and as high as +70°C makes it suitable for deployment in unconditioned factory floors, control cabins, and outdoor-adjacent applications. Furthermore, the inclusion of a replaceable backlight unit is a critical feature for long-term deployments. While LED backlights have a finite lifespan, this design allows for field replacement, effectively decoupling the panel's life from the backlight's. This extends the serviceable life of the entire HMI or device, a crucial factor in calculating long-term TCO for displays in heavy machinery and other capital equipment.
Application Scenarios & Value Proposition
The specific feature set of the NL10276BC20-06Y delivers tangible value in several key sectors:
- Industrial Automation & HMIs: The combination of XGA resolution, high contrast (1000:1), and superior color accuracy ensures that complex process diagrams and control interfaces are rendered with exceptional clarity.
- Medical Imaging & Diagnostics: In medical devices, the ability to display subtle tonal gradations and maintain color integrity from any angle is paramount for accurate diagnosis. The SA-SFT technology directly supports this critical requirement.
- Test & Measurement Equipment: For oscilloscopes, spectrum analyzers, and other precision instruments, this display provides a stable, high-fidelity canvas for visualizing complex datasets and waveforms without ambiguity.
Key Technical Specifications
For a comprehensive technical overview, refer to the official NEC NL10276BC20-06Y datasheet.
| Parameter | Specification |
|---|---|
| Screen Size | 10.4 inches (26 cm) |
| Resolution | 1024 (RGB) x 768 (XGA) |
| Display Technology | a-Si TFT-LCD, SA-SFT |
| Brightness | 400 cd/m² (Typical) |
| Contrast Ratio | 1000:1 (Typical) |
| Viewing Angle (L/R/U/D) | 88°/88°/88°/88° (Typical) |
| Color Gamut | 72% NTSC (CIE1931) |
| Interface | LVDS (1 ch, 6/8-bit) |
| Operating Temperature | -20°C to +70°C |
| Backlight System | White LED, Replaceable |
Frequently Asked Engineer Questions (FAQ)
Q1: Is the NL10276BC20-06Y a drop-in replacement for older 10.4" XGA panels?
While the form factor and resolution are standard, it's crucial to verify the LVDS pinout, connector type, and mechanical mounting points against your existing design. The LVDS interface is common, but manufacturer-specific variations exist. We recommend you contact our technical team with your existing part number for a detailed compatibility analysis.
Q2: How does the 72% NTSC color gamut translate to practical benefits?
A higher NTSC gamut means the display can reproduce a wider range of colors. For an HMI, this translates to more distinct and easily differentiable status colors (e.g., shades of red for alarms, green for normal operation). In medical or imaging applications, it allows for more accurate representation of the source imagery, which is critical for analysis. It moves beyond basic indication to rich, informative visualization.
Q3: What are the main considerations when designing around the replaceable backlight?
The primary design consideration is serviceability. Ensure your mechanical enclosure provides access to the backlight unit without requiring a complete system disassembly. Additionally, documenting the replacement procedure and stocking the appropriate backlight part number (as specified in the datasheet) is key to leveraging this feature for long-term product support and minimizing downtime.
