Content last revised on November 12, 2025
LG Display LB043WV2-SD01 | Industrial-Grade 4.3" WQVGA TFT-LCD Module
The LG Display LB043WV2-SD01 is a 4.3-inch WQVGA display engineered for reliability and visual clarity in demanding industrial and commercial applications. This module delivers a robust combination of performance, a wide operational temperature range, and a simplified interface, making it a premier choice for system designers developing compact Human-Machine Interfaces (HMIs), portable diagnostic tools, and control systems where uptime and readability are non-negotiable.
Technical Deep Dive: Engineering for Performance
The true value of the LB043WV2-SD01 lies in its purpose-built features that address specific engineering challenges. Unlike consumer-grade displays, every aspect is optimized for long-term industrial deployment.
- Wide Operating Temperature Range (-20°C to 70°C): This is a critical differentiator. The ability to function flawlessly in sub-zero conditions or high-heat factory environments ensures system reliability without the need for complex external heating or cooling systems. This resilience makes it ideal for engineering for extreme environments, from unheated warehouses to enclosed machine control panels.
- 18-bit Parallel RGB Interface: For embedded systems, this interface is a significant advantage. It allows for direct, low-latency control from a wide variety of microcontrollers (MCUs) with integrated TFT drivers. This simplifies hardware design, reduces component count, and can lower overall system cost compared to designs requiring complex FPGAs or dedicated interface bridge chips.
- Optimized Visuals for Industrial Settings: The 400 cd/m² brightness, combined with an anti-glare surface treatment, provides excellent readability under typical indoor and factory lighting. This reduces specular reflections, minimizing operator eye strain and improving accuracy when reading critical data.
Application Scenarios and Value Proposition
The specific characteristics of the LG Display LB043WV2-SD01 make it an exceptional fit for several key applications, providing tangible value beyond its specifications.
- Handheld Test and Measurement Equipment: Its compact 4.3" form factor, robust temperature tolerance, and clear 480x272 resolution are perfect for portable devices used by field technicians. The display provides crisp readings and can withstand the rigors of on-site work.
- Industrial HMI and Control Panels: In manufacturing automation, this display serves as a reliable and cost-effective visual interface for machine status, process control, and diagnostic feedback. Its long-term availability ensures a stable supply chain for products with long life cycles.
- Medical Monitoring Devices: For patient-side monitors and lab equipment, the display’s consistent performance and clear, stable image are essential for accurately conveying vital information. The underlying TFT-LCD technology ensures proven reliability.
- Smart Home and Building Automation: As a primary interface for thermostats, security panels, and environmental controls, the LB043WV2-SD01 offers the durability needed for constant operation and a user experience far superior to basic segment displays.
Key Parameter Overview
| Parameter | Value |
|---|---|
| Manufacturer | LG Display |
| Model | LB043WV2-SD01 |
| Screen Size | 4.3 inch |
| Resolution | 480(RGB) × 272 (WQVGA) |
| Display Technology | a-Si TFT-LCD, Transmissive |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 500:1 (Typ.) |
| Interface Type | 18-bit Parallel RGB |
| Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -30 ~ 80 °C |
| Backlight | WLED |
Frequently Asked Questions (FAQ)
Our engineers frequently receive questions about integrating displays like the LB043WV2-SD01. Here are some expert insights.
1. Is this display sunlight readable?
With a brightness of 400 nits, this display is best suited for indoor, semi-outdoor, or shaded environments. For applications in direct, bright sunlight, we recommend exploring specialized high-brightness industrial LCD displays with 1000 nits or more to ensure optimal readability.
2. What is the typical lifecycle for an industrial display like this?
Unlike consumer displays that are phased out quickly, industrial models like the LB043WV2-SD01 are designed for long-term availability, often 5-7 years or more. This is crucial for industrial OEMs who need a consistent and reliable component supply for the entire production life of their products. For a deeper understanding of the technology, explore our ultimate guide to TFT LCDs.
For detailed integration support or to discuss your project requirements, please contact our technical team for expert guidance.
