NL12876BC26-22F: A Robust 15.3-inch WXGA TFT-LCD for Demanding Industrial Applications
Engineered for Durability and Clarity in Critical Systems
Content last revised on October 10, 2025.
The NL12876BC26-22F is a 15.3-inch WXGA display engineered for sustained performance in challenging industrial and medical environments. Delivering a resolution of 1280x768 pixels with a luminance of 350 cd/m², this TFT-LCD module provides the visual clarity and operational resilience required for complex Human-Machine Interfaces (HMIs). Key specifications include a wide -10 to 70°C operating temperature range and a single-channel LVDS interface. This module is built for applications where consistent, long-term readability and environmental tolerance are non-negotiable. For systems that demand higher pixel density in a similar form factor, the NL12880BC20-05D offers a WXGA+ resolution.
Key Parameter Overview
Decoding the Specs for Environmental Resilience
The technical specifications of the NL12876BC26-22F underscore its suitability for integration into robust industrial equipment. The following table highlights the key performance metrics that system designers and procurement specialists should evaluate.
| Screen Size | 15.3 inch |
| Resolution | 1280(RGB)×768, WXGA |
| Luminance | 350 cd/m² (Typ.) |
| Viewing Angle | 80/80/80/80 (Typ.)(CR≥10) |
| Contrast Ratio | 600:1 (Typ.) (TM) |
| Operating Temperature | -10 ~ 70 °C |
| Storage Temperature | -20 ~ 80 °C |
| Signal Interface | LVDS (1 ch, 6-bit), 20 pins Connector |
| Backlight | CCFL |
This data is for reference only. For detailed specifications and performance curves, confirm with the most recent official documentation.
Application Scenarios & Value
Delivering System-Level Reliability in Process Control and Medical Imaging
The NL12876BC26-22F is best suited for applications where operational uptime and display longevity are paramount. Its robust design provides tangible value in environments that are unforgiving to standard consumer-grade displays. What is the primary benefit of its wide operating temperature? It ensures stable performance and image integrity in non-climate-controlled settings like factory floors or outdoor kiosks.
Consider a process control HMI in a manufacturing facility. The ambient temperature can fluctuate significantly, from a cold start-up in the morning to peak heat during production cycles. The NL12876BC26-22F's -10 to 70°C operating range ensures the display remains functional and readable without requiring complex and costly thermal management solutions. This wide thermal window is a critical design parameter, directly translating to higher system reliability and a lower total cost of ownership. Its WXGA resolution provides sufficient detail for displaying complex schematics, production data, and control interfaces, making it an excellent fit for legacy system upgrades or new deployments in industrial automation, medical diagnostic equipment, and transportation information systems.
Frequently Asked Questions (FAQ)
What is the significance of the 600:1 contrast ratio for industrial HMIs?
A 600:1 contrast ratio ensures clear differentiation between light and dark shades, which is crucial for displaying detailed GUIs, process diagrams, and text-based alerts. This level of contrast improves operator accuracy by making on-screen elements distinct and easily legible, even under varied factory lighting conditions.
How does the LVDS interface benefit system integration?
The LVDS (Low-Voltage Differential Signaling) interface is a robust standard known for its high noise immunity and low EMI (Electromagnetic Interference). For engineers designing complex industrial machinery, this means a more reliable data connection between the display and the system controller, even in environments with high electrical noise from motors and drives. It also allows for longer cable runs compared to parallel interfaces.
Is the CCFL backlight a factor for long-term projects?
Yes, the Cold Cathode Fluorescent Lamp (CCFL) backlight is a mature and well-understood technology known for its stable color output. While modern systems often use LEDs, the CCFL in the NL12876BC26-22F provides a proven illumination source suitable for maintaining or recertifying existing product lines where consistency with the original design is a key requirement. Engineers should factor in the need for an inverter to drive the CCFL.
Industry Insights & Strategic Advantage
Ensuring Operational Continuity with Proven Display Technology
In an industry focused on maximizing the lifespan of capital equipment, specifying components with a track record of reliability is a strategic decision. The NL12876BC26-22F, a product from the NEC lineage, represents a class of industrial displays built for longevity rather than rapid obsolescence. The choice of a-Si TFT technology and a standard WXGA resolution ensures a stable and predictable performance profile, simplifying the design-in process for systems with long development and service cycles. For organizations in sectors like manufacturing automation or medical devices, this focus on proven technology mitigates supply chain risks and reduces the engineering burden associated with frequent redesigns, aligning perfectly with a strategy focused on maximizing return on investment and ensuring operational continuity.
Strategic Outlook
For engineering teams tasked with developing or maintaining systems that require a durable, clear, and reliable WXGA display, the NL12876BC26-22F presents a compelling technical solution. Its robust thermal performance and proven interface technology provide a stable platform for mission-specific applications, prioritizing long-term operational stability over cutting-edge features. Evaluating this module is a strategic step for projects where equipment lifespan and consistent performance are the primary drivers of value.
