NL12876BC26-25: 15.3-inch WXGA LCD for Robust Systems
Engineered for operational resilience, the NEC NL12876BC26-25 is a 15.3-inch a-Si TFT-LCD panel designed for consistent performance in demanding environments. This display delivers a unique combination of mechanical stability and optical clarity, featuring a 1280x768 WXGA resolution, 470 cd/m² brightness, and a wide operating temperature range. Its construction prioritizes durability and long-term reliability. What is the primary benefit of its anti-glare, hard-coated surface? It ensures excellent readability under challenging industrial lighting while resisting surface abrasions. This makes the NL12876BC26-25 a strong candidate for systems where uptime and visual consistency are critical engineering requirements.
Technical Deep Dive
Anatomy of a Resilient Display
The NL12876BC26-25 is built upon a foundation of amorphous-silicon (a-Si) TFT technology, a mature and reliable platform for industrial applications. It operates in a normally black, transmissive mode which, combined with Super Advanced Super Fine TFT (SA-SFT) technology, provides exceptional viewing angles of 85/85/85/85 degrees (Typ.). This means operators can view critical data clearly from virtually any position without color shift or contrast degradation. The display's physical construction, weighing between 1.27 to 1.40 kg, provides a sturdy frame that mitigates the effects of vibration. Furthermore, the panel's surface is treated with an anti-glare finish and a 3H hard coating, a critical feature for reducing reflections from overhead lighting and protecting the screen from the incidental contact common in factory or field environments.
Industry Insights & Strategic Advantage
Meeting the Demand for Durable HMIs
In sectors like industrial automation, transportation, and public kiosks, the operational environment is often unpredictable. Fluctuations in temperature, ambient light, and the presence of mechanical stressors are common challenges. The NL12876BC26-25 directly addresses these issues. Its wide operating temperature range of -10°C to 70°C ensures consistent performance in non-climate-controlled settings, from cold storage facilities to sun-exposed information terminals. This resilience reduces the need for external heating or cooling systems, simplifying enclosure design and lowering the total cost of ownership. As industries increasingly deploy complex HMIs in harsher settings, displays that offer proven environmental tolerance are not just a component choice but a strategic decision to enhance overall system reliability and longevity. For a deeper understanding of display technologies suited for industrial use, explore The Ultimate Guide to TFT-LCD.
Application Scenarios & Value
Where Reliability Translates to ROI
The robust feature set of the NL12876BC26-25 makes it a suitable solution for a range of specialized applications. Its mechanical stability and optical performance provide clear value in environments where display failure can lead to significant downtime or safety concerns.
- Industrial HMI Panels: On factory floors, the anti-glare surface and wide viewing angles allow operators to monitor processes and controls accurately, even under intense overhead lighting and from off-axis positions.
- Heavy Machinery & Vehicle Displays: The panel's inherent sturdiness makes it a candidate for integration into construction equipment, agricultural vehicles, or marine electronics where shock and vibration are constant operational factors.
- Outdoor Kiosks & Digital Signage: With its 470-nit brightness and broad operating temperature range, this display can be integrated into outdoor systems that must remain functional and readable across different seasons and weather conditions.
For systems deployed in environments with frequent human interaction, understanding the differences between touchscreen technologies is also key; our guide on resistive vs. projected capacitive touchscreens offers valuable insights.
Key Parameter Overview
Core Specifications for Demanding Environments
The specifications of the NL12876BC26-25 are tailored for industrial integration, balancing performance with durability.
| Parameter Group | Specification | Value |
|---|---|---|
| Display Characteristics | Screen Diagonal | 15.3 inch |
| Resolution | 1280(RGB)×768 [WXGA] | |
| Brightness | 470 cd/m² (Typ.) | |
| Contrast Ratio | 700:1 (Typ.) | |
| Viewing Angle | 85/85/85/85 (Typ.)(CR≥10) | |
| Electrical & Interface | Signal Interface | LVDS (1 ch, 8-bit), 20 pins |
| Supply Voltage | 3.3V (Typ.) | |
| Backlight System | CCFL [4 pcs] | |
| Mechanical & Environmental | Operating Temperature | -10 ~ 70 °C |
| Storage Temperature | -20 ~ 80 °C | |
| Surface Treatment | Antiglare, Hard coating (3H) | |
| Panel Weight | 1.27/1.40 Kgs (Typ./Max.) |
For complete technical details, please refer to the official manufacturer's datasheet.
Frequently Asked Questions (FAQ)
What is the engineering significance of the NL12876BC26-25's "Normally Black" display mode?
A "Normally Black" mode, characteristic of display technologies like SA-SFT, means that pixels are opaque (black) in their default, unpowered state. The primary engineering benefit is a superior "true black" level, which significantly enhances the contrast ratio. This creates deeper blacks and more vibrant colors, improving image quality and data legibility, which is especially important for complex graphical user interfaces in control systems.
How does the CCFL backlight system impact the design considerations for this module?
The NL12876BC26-25 uses a Cold Cathode Fluorescent Lamp (CCFL) backlight, which requires an external inverter to supply the necessary high voltage for operation. While modern designs often favor LED backlights, CCFL is a highly mature technology known for its long operational life and stable color output over time. Engineers integrating this display must account for the space and power requirements of the inverter. For systems requiring extended operational life and consistent colorimetry, such as medical displays or long-life industrial HMIs, a related model like the NL12880BC20-05D with its WXGA+ resolution could be a relevant consideration.
For further assistance or to discuss your specific system requirements, please contact our technical support team.
Disclaimer: The information provided on this page is for technical evaluation purposes only. As a distributor, we do not guarantee stock availability or the present manufacturing status of the component. All specifications should be confirmed by referencing the official manufacturer's datasheet.
