NEC NL10276AC30-03: An Engineer's Reference for this 15.0" XGA Industrial Display Module
Content last revised on October 4, 2025.
The NEC NL10276AC30-03 is an a-Si TFT active matrix color LCD module designed for long-term operational stability in industrial human-machine interfaces (HMI) and monitoring systems. Delivering proven performance through a classic XGA resolution and an integrated backlight system, this display prioritizes reliability and straightforward system integration over feature density. Its core value lies in providing a dependable visual foundation for equipment where consistent, long-term readability is the primary engineering concern.
Key Parameter Overview
Decoding the Specs for System Compatibility
The specifications of the NL10276AC30-03 are tailored for integration into established industrial equipment frameworks. The combination of a standard XGA resolution and a versatile analog RGB interface ensures compatibility with a wide array of industrial PCs and embedded controllers, minimizing the need for additional signal conversion hardware. This focus on standard interfaces simplifies the design-in process for new systems and provides a viable path for servicing or upgrading legacy equipment.
| Feature | Specification | Engineering Value |
|---|---|---|
| Screen Size | 15.0 inches (38 cm) | Provides ample active area for complex GUIs, schematics, and process monitoring data. |
| Resolution | 1024 x 768 pixels (XGA) | Industry-standard resolution ensures broad compatibility with existing software and controllers. |
| Display Technology | a-Si TFT LCD, Normally White | A mature and reliable technology known for consistent performance in industrial settings. |
| Luminance | 200 cd/m² (Typical) | Sufficient brightness for typical indoor industrial control room environments. |
| Interface | Analog RGB | Offers direct connectivity to a wide range of legacy and current industrial video outputs. |
| Backlight System | 2 x CCFL with Integrated Inverter | Simplifies power system design by incorporating the high-voltage driver for the lamps. |
| Power Supply | 12.0V (Logic & Backlight) | A single voltage rail simplifies power delivery and reduces component count in the host system. |
| Operating Temperature | 0°C to +50°C | Suitable for climate-controlled factory floors, test labs, and control stations. |
Download the NL10276AC30-03 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
System-Level Benefits in Industrial Monitoring and Control
The NL10276AC30-03 is best suited for applications where long-term availability and system compatibility are more critical than cutting-edge display features like high refresh rates or ultra-wide color gamuts. For an engineer designing a control panel for a manufacturing line, the primary challenge is often ensuring the HMI can be reliably sourced and serviced over the equipment's 10-15 year lifespan. The NL10276AC30-03's use of established technologies and interfaces directly addresses this. Its analog RGB input is a key asset here; it's like having a universal adapter built-in, allowing seamless connection to PLCs and industrial PCs that have been in service for years, thus avoiding costly controller upgrades just to accommodate a new display.
What is the primary benefit of its integrated backlight inverter? It significantly simplifies the system's power architecture by eliminating the need for an external high-voltage driver board. This not only saves physical space within an enclosure but also reduces design complexity and potential points of failure. The module's adherence to the XGA standard makes it a strong candidate for test and measurement equipment, where it provides a clear, spacious interface for displaying complex waveforms and data without requiring custom driver development. For systems demanding higher resolution for detailed imaging, models such as the G215HAN01.0 could be considered.
Frequently Asked Questions (FAQ)
What does the "Multi-scan function" specified in the datasheet mean for system integration?
The multi-scan capability indicates that the display's internal electronics can automatically detect and synchronize with various standard timings, such as XGA, SVGA, and VGA. This is a crucial feature for ensuring plug-and-play compatibility with a wide range of host systems without needing manual adjustments or specific driver configurations, which is particularly valuable when retrofitting older industrial machines.
How does the use of a CCFL backlight impact the design compared to modern LED backlights?
A Cold Cathode Fluorescent Lamp (CCFL) backlight, like the one in this module, requires a high-voltage AC inverter, which is conveniently integrated into the NL10276AC30-03. While LED backlights generally offer longer lifespans and lower power consumption, the integrated nature of this CCFL system provides a self-contained solution that was standard for its production era. The key design consideration is that the CCFL lamps are a replaceable component (part no. 150LHS03), allowing for field serviceability to extend the operational life of the display, a feature often absent in fully integrated LED modules.
