NEC NL6448BC33-29 | Industrial-Grade 10.4-inch VGA TFT-LCD for Mission-Critical Systems
The NEC NL6448BC33-29 is a testament to engineering precision, delivering the uncompromising reliability and visual performance required for demanding industrial and medical applications. This 10.4-inch TFT-LCD is not merely a component; it is a foundational element for building robust Human-Machine Interfaces (HMIs), control panels, and diagnostic equipment where clarity, consistency, and longevity are paramount.
Key Performance Highlights
- Standard VGA Resolution (640x480): Provides crisp, clear imagery perfectly suited for legacy system integration and new designs requiring standard-definition data visualization.
- High-Efficiency White LED Backlight: Ensures a bright 350 cd/m² display with excellent color fidelity, lower power consumption, and a significantly longer operational lifespan compared to older CCFL technologies.
- Exceptional Viewing Angles: Symmetrical 80/80/80/80 viewing angles mean consistent image quality from any perspective, a critical feature for control panels and medical devices viewed by multiple operators.
- Robust Industrial Design: Engineered to operate reliably in a wide temperature range of -10°C to 70°C, making it suitable for factory floors, unconditioned enclosures, and portable test equipment.
Technical Specifications at a Glance
For engineers requiring immediate data for system design and integration, the core specifications of the NL6448BC33-29 are summarized below.
| Parameter | Value |
|---|---|
| Manufacturer | NEC |
| Model Number | NL6448BC33-29 |
| Screen Size | 10.4 inches |
| Resolution | 640(RGB)×480, VGA |
| Brightness | 350 cd/m² (Typ.) |
| Contrast Ratio | 600:1 (Typ.) |
| Viewing Angle | 80/80/80/80 (Typ.)(CR≥10) |
| Interface Type | LVDS (1 ch, 6-bit) |
| Backlight System | WLED |
| Operating Temperature | -10 ~ 70 °C |
| Storage Temperature | -20 ~ 80 °C |
Engineering Deep Dive: The Value Beyond the Specs
While the numbers provide a snapshot, the true engineering value of the NEC NL6448BC33-29 lies in its technological implementation. The amorphous silicon (TFT-LCD) technology provides a stable and proven platform. The adoption of a modern WLED backlight system not only improves luminance but also delivers superior energy efficiency, a critical factor in reducing the overall thermal load of the end system. This focus on energy efficiency of LED backlights contributes directly to enhanced system reliability and a lower total cost of ownership.
Furthermore, the industry-standard LVDS Interface is a deliberate choice for industrial environments. Its differential signaling provides high immunity to the electromagnetic interference (EMI) commonly found in factories with large motors and high-power equipment, ensuring signal integrity over longer cable runs and simplifying the design of the display controller board.
Optimized for Demanding Application Scenarios
The specific combination of features in the NL6448BC33-29 makes it a prime candidate for several key sectors:
- Industrial Automation & HMIs: The wide operating temperature range and robust build ensure reliable operation on the factory floor. The superior viewing angles allow operators to monitor processes accurately without being positioned directly in front of the screen.
- Medical Monitoring Systems: Excellent color reproduction and contrast are essential for displaying vital signs and diagnostic information with precision. The stable performance and long product lifecycle meet the stringent requirements of the medical device industry.
- Test & Measurement Equipment: The standard VGA resolution ensures compatibility with a vast range of existing software and hardware, making it an ideal drop-in replacement or component for new designs of oscilloscopes, spectrum analyzers, and other scientific instruments.
Frequently Asked Engineering Questions
Is the NL6448BC33-29 a direct replacement for older NEC 10.4" VGA models?
In many cases, yes. The NL6448BC33-29 is designed with mechanical and electrical compatibility in mind for many previous generations. However, it's crucial to verify the interface connector, backlight driver requirements, and mounting hole patterns against your existing system's datasheet to ensure a seamless integration. Our experts can assist with this cross-referencing process.
What are the benefits of its 6-bit color depth?
A 6-bit color depth per channel (totaling 262,144 colors) is the standard for a vast majority of industrial and instrumentation displays. It provides more than sufficient color variation for typical HMI graphics, charts, and text-based information while keeping data rates manageable and simplifying the requirements for the display driver and processor. For applications not requiring photorealistic imaging, this represents an ideal balance of performance and system efficiency.
For detailed integration support or to discuss volume pricing for your project, please contact our technical team to leverage our expertise in high-reliability industrial LCD displays.
