Content last revised on February 1, 2026
NL10276AC30-02: Engineering-Grade 15.0" XGA Display with Ultra-Wide Viewing Angles for Industrial HMIs
An In-Depth Look at the NEC NL10276AC30-02 TFT Module
The NEC NL10276AC30-02 is a 15.0-inch color TFT-LCD module engineered for applications where off-axis image fidelity is a critical design requirement. Leveraging NEC's UA-SFT (Ultra-Advanced Super-Fine TFT) technology, this display delivers exceptionally wide, symmetrical viewing angles and consistent color reproduction. Key specifications include a 1024x768 XGA resolution, a standard 8-bit LVDS interface, and an integrated CCFL backlight system. This combination provides superior optical performance for complex user interfaces and ensures reliable integration into industrial control systems. For control systems where operators need to view the screen from sharp angles, this UA-SFT display is an ideal engineering choice.
Application Scenarios & Value
System-Level Benefits in Off-Axis HMI and Instrumentation Design
The NL10276AC30-02 is engineered to solve a common challenge in industrial HMI and process control system design: maintaining image legibility when the operator is not directly in front of the screen. In environments like a factory floor or a large control room, operators frequently monitor displays from various positions. Standard TN panels suffer from significant color shift and contrast degradation at sharp angles. The core value of this module lies in its UA-SFT panel technology, which provides a symmetrical viewing cone of 85° in all directions (left, right, up, down). This is analogous to the performance of modern IPS panels, ensuring that critical data, alarms, and schematics are displayed accurately and without distortion, regardless of the operator's viewing position. This directly enhances operator efficiency and reduces the potential for misinterpretation of vital information.
The "Normally Black" operational mode further contributes to its value by producing deep, true blacks, which enhances the perceived contrast ratio, especially in lower ambient light conditions typical of control room environments. While this model provides exceptional viewing angles, for applications requiring higher brightness in direct sunlight, the related NL10276AC30-42D offers an alternative with a WLED backlight system. For high-resolution requirements in a more compact format, the NL12880BC20-05D provides a 12.1-inch WXGA solution.
Key Parameter Overview
Decoding the Specs for Optical Performance and System Integration
The technical specifications of the NL10276AC30-02 are tailored for reliability and straightforward implementation in industrial equipment. The parameters below highlight the features that enable its superior visual performance and compatibility.
| Feature | Specification |
|---|---|
| Screen Size | 15.0 inch (38 cm) |
| Resolution | 1024 x 768 pixels (XGA) |
| Display Mode | UA-SFT, Normally Black, Transmissive |
| Viewing Angle (L/R/U/D) | 85/85/85/85 (Typ.) (CR≥10) |
| Contrast Ratio | 150:1 (Typ.) |
| Display Colors | 262,144 (6-bit) |
| Backlight System | 4 pcs CCFL, with integrated inverter |
| Signal Interface | LVDS (Low-Voltage Differential Signaling), 1 channel, 8-bit, 20-pin connector |
| Supply Voltage (Logic) | 5.0V (Typ.) |
Frequently Asked Questions (FAQ)
What is the primary engineering benefit of the UA-SFT, Normally Black display mode?
UA-SFT (Ultra-Advanced Super-Fine TFT) is NEC's proprietary wide-viewing-angle technology, functionally similar to IPS (In-Plane Switching). Its primary benefit is delivering consistent, accurate color and contrast from extreme viewing angles up to 85 degrees in every direction. The "Normally Black" characteristic means pixels are opaque in their off state, which produces deeper black levels and minimizes backlight bleed-through, enhancing image quality in dimly lit environments. What is the primary benefit of UA-SFT technology? It provides ultra-wide, symmetrical viewing angles of 85° in all directions.
How does the integrated CCFL backlight and inverter impact system design?
The inclusion of a complete Cold Cathode Fluorescent Lamp (CCFL) backlight assembly with its driving inverter simplifies system integration. Engineers do not need to source and qualify a separate inverter and cabling, reducing design complexity and potential points of failure. This module provides a drop-in solution for systems designed around the 5.0V logic and higher-voltage inverter power common in legacy industrial designs.
Is the 8-bit LVDS interface on the NL10276AC30-02 suitable for modern industrial controllers?
Yes, the single-channel, 8-bit LVDS interface remains a robust and widely used standard in industrial applications. While consumer displays have moved to other standards, LVDS is valued for its noise immunity and ability to transmit data over short-to-medium distances, making it ideal for connecting a display within a machine chassis or control console. Most industrial single-board computers and display controllers offer native LVDS outputs, ensuring broad compatibility. Explore further topics on TFT LCD technology for more insights.
A Strategic Choice for Long-Term System Support
The NL10276AC30-02 represents a strategic component choice for the maintenance and manufacturing of industrial systems that require superior off-axis viewing performance. Its combination of proven UA-SFT technology and a standard integration interface ensures both high optical quality and dependable deployment, safeguarding the long-term viability and usability of critical HMI applications. For guidance on maintaining display integrity, review our resources on industrial display maintenance.
