NL3224AC36-01F: A High-Brightness, Wide-Temperature Industrial QVGA Display
NL3224AC36-01F 5.7″ QVGA Industrial TFT-LCD Module
Engineered for Clarity and Reliability in Demanding Environments
The NL3224AC36-01F is a 5.7-inch amorphous silicon TFT-LCD module from NLT (NEC) engineered for long-term performance in industrial applications. This display provides a robust solution centered on visual clarity and operational stability across a very wide temperature range, ensuring dependable readability for critical machine interfaces and monitoring equipment.
- Core Specifications: 320×240 (QVGA) Resolution | 800 cd/m² Brightness | -30 to +80°C Operating Temp.
- Key Advantages: Exceptional brightness for readability in high ambient light and an extremely wide operating temperature range for reliability in harsh conditions.
- Primary Use Case: Ideal for integration into new or legacy industrial control panels where a standard 5.7″ QVGA format is required but with superior environmental resilience.
Download Official Datasheet (PDF)
Technical Analysis for System Integration
The NL3224AC36-01F is distinguished by its capacity to function reliably in extreme thermal conditions. The specified operating temperature range of -30°C to +80°C is a critical feature for equipment deployed in non-climate-controlled environments, such as outdoor kiosks, transportation systems, or factory floors subject to significant temperature fluctuations. This wide range ensures that display performance, including response time and color fidelity, remains stable without requiring external heating or cooling systems, thereby simplifying the overall system design and reducing potential points of failure.
Optical performance is anchored by a high brightness of 800 cd/m² and a strong contrast ratio of 900:1. High brightness is essential for overcoming glare and maintaining legibility in brightly lit industrial settings or outdoor applications. The contrast ratio can be thought of like the clarity of a voice in a noisy environment; a high ratio ensures that graphical elements and data are sharp and distinct rather than washed out. This combination makes the NL3224AC36-01F adept at presenting critical information that must be read quickly and without error by an operator. For a deeper understanding of display technologies, explore our resources on LCD core technology.
Optimized Application Scenarios
This module’s specifications make it a strong candidate for several demanding applications:
- Industrial HMI Panels: The standard QVGA resolution and 5.7″ size, combined with its extreme temperature resilience, make it a durable choice for machine control interfaces.
- Outdoor Measurement Devices: High brightness ensures sunlight readability, which is crucial for portable test and measurement equipment used in the field.
- Transportation and Marine Systems: The module’s ability to withstand a wide temperature and its robust construction are well-suited for vehicle dashboards or marine chart plotters.
- Legacy System Upgrades: Its common digital CMOS interface simplifies the process of replacing older, less reliable displays in existing equipment, extending operational life. Learn more about ensuring reliability through proper thermal management for industrial displays.
This module is an excellent match for systems that require proven QVGA resolution with steadfast reliability across wide industrial temperature ranges.
Key Specifications of the NL3224AC36-01F
| Display & Optical Characteristics | |
|---|---|
| Panel Size | 5.7 inch |
| Resolution | 320(RGB) x 240 (QVGA) |
| Luminance | 800 cd/m² (Typ.) |
| Contrast Ratio | 900:1 (Typ.) |
| Viewing Angle | 80/80/80/80 (L/R/U/D) (Typ., CR≥10) |
| Display Colors | 262K (6-bit) |
| Backlight | WLED, 50K hours (Typ.), with LED Driver |
| Electrical & Interface | |
| Signal Interface | CMOS (1 ch, 6-bit) |
| Supply Voltage (Logic) | 3.3V (Typ.) |
| Mechanical & Environmental | |
| Outline Dimensions | 144.0(W) x 104.6(H) x 12.3(D) mm |
| Active Area | 115.2(W) x 86.4(H) mm |
| Operating Temperature | -30 ~ 80 °C |
| Storage Temperature | -30 ~ 80 °C |
| Surface Treatment | Antiglare, Hard coating (3H) |
Engineer’s Frequently Asked Questions
- 1. Why is the NL3224AC36-01F suitable for upgrading older industrial HMIs?
- Its 5.7-inch QVGA form factor is a common standard in many industrial systems. The parallel CMOS interface also offers compatibility with a wide range of legacy controllers. Its significantly wider operating temperature range and higher brightness offer a direct reliability and performance upgrade over many older displays.
- 2. What is the significance of the WLED backlight system?
- The white LED (WLED) backlight provides a long typical lifetime of 50,000 hours, contributing to the module’s overall reliability and reducing maintenance needs compared to older CCFL technologies. The module includes the necessary LED driver, simplifying power supply design. Our guide on proactive management of industrial LCD backlight lifespan offers more context.
- 3. How does the anti-glare surface treatment impact usability?
- The anti-glare coating diffuses reflections from ambient light sources, such as overhead factory lighting. This prevents specular reflections that can obscure the screen’s content, ensuring the operator can clearly read the display from various angles without being impeded by glare.
The NL3224AC36-01F provides a comprehensive solution for engineers needing to integrate a clear, reliable QVGA display into systems that operate beyond the constraints of a typical indoor environment. Its blend of high brightness and extreme temperature durability ensures consistent performance where it is most critical.