Content last revised on November 11, 2025
NEC NL8048AC19-14F | 7.5-inch WVGA Display with Superior Off-Axis Viewing
The NEC NL8048AC19-14F is an industrial-grade 7.5-inch TFT-LCD module engineered for applications where visual clarity and data integrity are non-negotiable. It delivers exceptional performance by combining a practical WVGA resolution with NEC's advanced wide-viewing-angle technology, setting a benchmark for reliability in demanding visual interfaces.
- Exceptional Viewing Angles: Utilizes NEC’s SFT (Super-Fine TFT) technology, ensuring consistent color fidelity and brightness from any perspective—critical for multi-viewer scenarios like medical monitoring and collaborative control panels.
- High-Contrast Imagery: A 1000:1 contrast ratio produces deep blacks and vivid colors, significantly enhancing the legibility of fine text, complex schematics, and detailed graphical user interfaces.
- Industrial-Grade Durability: Built to operate reliably across a wide temperature range of -20°C to 70°C, the NL8048AC19-14F is designed for resilience in challenging factory, medical, and instrumentation environments.
- Seamless Integration: Features a standard LVDS Interface, which simplifies system design by reducing electromagnetic interference (EMI) and minimizing cable count, ensuring a robust connection.
Technical Deep Dive: The Engineering Behind the Image
Two core technologies elevate the NEC NL8048AC19-14F beyond a standard display. First, its implementation of SFT (Super-Fine TFT) technology, which is NEC's proprietary version of IPS (In-Plane Switching). Unlike conventional TN panels that suffer from significant color and contrast shifts at oblique angles, SFT aligns liquid crystals horizontally. This structural design ensures that whether an operator is viewing the screen head-on or from the side, the image remains stable and accurate. This is not just a feature; it's a critical safety and usability advantage in environments where misinterpreting data is not an option.
Secondly, the impressive 1000:1 contrast ratio directly translates to superior image depth and readability. For an engineer designing an HMI or a medical device, this means sharper fonts, clearer icons, and more distinguishable data plots. This high contrast minimizes eye strain and reduces the likelihood of reading errors, a crucial factor in high-stakes applications. Understanding the fundamentals of display technology is key to choosing the right component, as explored in The Ultimate Guide to TFT-LCD.
Key Parameters at a Glance
The following table outlines the essential specifications for system integration. For a comprehensive list of parameters, please review the official datasheet.
| Parameter | Specification |
|---|---|
| Manufacturer | NEC |
| Model Name | NL8048AC19-14F |
| Screen Size | 7.5 inch |
| Resolution | 800(RGB)×480, WVGA |
| Viewing Angle | 88/88/88/88 (Typ.) (CR≥10) |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Interface Type | LVDS (1 ch, 6/8-bit) |
| Operating Temperature | -20 ~ 70 °C |
| Backlight | WLED, 70K hours, with LED Driver |
A full technical specification sheet is available here: Download the NL8048AC19-14F Datasheet.
Application Scenarios & Value Proposition
The unique feature set of the NEC NL8048AC19-14F makes it an ideal solution for specific, demanding applications:
- Medical Patient Monitors: The SFT technology allows doctors and nurses to accurately read vital signs from various points around a patient's bedside without color distortion, enhancing patient care and response time.
- Industrial HMI Panels: On a busy factory floor, operators need to glance at machine controls from different angles while moving. The wide viewing angle and high contrast ensure critical alerts and status information are always legible, improving operational efficiency and safety.
- Test and Measurement Equipment: In laboratory settings, precision is paramount. The crisp, clear display enables engineers and technicians to precisely analyze waveforms, measurements, and diagnostic data on devices like oscilloscopes and network analyzers.
Frequently Asked Questions (FAQ)
Is the NL8048AC19-14F suitable for direct sunlight or outdoor applications?
The NL8048AC19-14F is optimized for indoor and controlled lighting environments with its 400 cd/m² brightness. For applications exposed to direct sunlight, a display with significantly higher brightness (typically 1000 cd/m² or more) and specialized optical bonding is required. For such requirements, explore options detailed in our Engineer's Guide to Sunlight Readable HMIs.
What are the primary advantages of this display over a similarly sized consumer-grade panel?
The key differentiators are reliability and longevity. The NL8048AC19-14F features a wide industrial operating temperature range, a long-life WLED backlight rated for 70,000 hours, and strict quality control for consistent performance. Consumer-grade panels typically lack this operational robustness and are not designed for 24/7 use in demanding industrial settings.
If your application demands uncompromising visual performance and industrial-grade reliability, the NEC NL8048AC19-14F offers a compelling and expertly engineered solution. For pricing, availability, or to discuss your specific integration needs, please contact our technical team.
