Introduction of NEC NL6440AC33-01, NL6448BC20-35, and AUO G121X1-L03 Displays
Overview
This document introduces and compares three high-quality LCD display panels: NEC NL6440AC33-01, NEC NL6448BC20-35, and AUO G121X1-L03.
NEC NL6440AC33-01
The NEC NL6440AC33-01 is a 10.4-inch TFT LCD display panel known for its durability and high performance in demanding environments. Its key specifications include:
- Resolution: 640×480 pixels (VGA)
- Brightness: 300 cd/m²
- Contrast Ratio: 400:1
- Viewing Angles: 80° horizontal and 80° vertical
- Response Time: 30 ms
- Backlight: CCFL
- Interface: CMOS
NEC NL6448BC20-35
The NEC NL6448BC20-35 is a 10.4-inch TFT LCD display panel with enhanced brightness and color accuracy. Key features of this model include:
- Resolution: 640×480 pixels (VGA)
- Brightness: 450 cd/m²
- Contrast Ratio: 600:1
- Viewing Angles: 85° horizontal and 85° vertical
- Response Time: 25 ms
- Backlight: CCFL
- Interface: CMOS
This panel is suitable for high-visibility applications such as ATMs, point-of-sale systems, and other public information displays. The higher brightness and contrast ratio compared to the NL6440AC33-01 provide improved readability in bright environments.
AUO G121X1-L03
The AUO G121X1-L03 main specifications include:
- Resolution: 1024×768 pixels (XGA)
- Brightness: 500 cd/m²
- Contrast Ratio: 700:1
- Viewing Angles: 80° horizontal and 80° vertical
- Response Time: 20 ms
- Backlight: LED
- Interface: LVDS
With its higher resolution and larger size, the G121X1-L03 is ideal for applications like industrial control panels, medical diagnostic equipment, and any system requiring detailed graphical representation.
Comparison Table
| Feature | NL6440AC33-01 | NL6448BC20-35 | G121X1-L03 |
|---|---|---|---|
| Manufacturer | NEC | NEC | AUO |
| Display Size | 10.4 inches | 10.4 inches | 12.1 inches |
| Resolution | 640×480 (VGA) | 640×480 (VGA) | 1024×768 (XGA) |
| Brightness | 300 cd/m² | 450 cd/m² | 500 cd/m² |
| Contrast Ratio | 400:1 | 600:1 | 700:1 |
| Viewing Angles | 80°/80° (H/V) | 85°/85° (H/V) | 80°/80° (H/V) |
| Response Time | 30 ms | 25 ms | 20 ms |
| Backlight | CCFL | CCFL | LED |
| Interface | CMOS | CMOS | LVDS |
| Operating Temp | Wide Range | Wide Range | Wide Range |
Applications
NEC NL6440AC33-01
- Industrial Control Systems: Stable and clear image output under various lighting conditions.
- Medical Equipment: Reliable performance in harsh environments.
- Outdoor Kiosks: Durability and visibility in outdoor settings.
NEC NL6448BC20-35
- ATMs: Enhanced brightness for readability.
- Point-of-Sale Systems: High visibility in bright environments.
- Public Information Displays: Superior color accuracy and contrast.
AUO G121X1-L03
- Industrial Control Panels: Detailed visual output for complex interfaces.
- Medical Diagnostic Equipment: High resolution for clear and precise images.
- Graphical Systems: Suitable for applications requiring detailed graphical representation.
Conclusion
Each of these display panels offers unique advantages tailored to specific applications. The NEC NL6440AC33-01 and NL6448BC20-35 provide reliable performance and high visibility for industrial and commercial use, while the AUO G121X1-L03 offers higher resolution and larger display size for more detailed graphical applications. Selecting the right panel depends on the specific requirements of brightness, resolution, and application environment. For more information, you can visit their respective product pages: