LG Philips LB040Q02-TD01 | Robust 4.0" QVGA Display for Industrial & Automotive Applications
The LG Philips LB040Q02-TD01 is a battle-tested 4.0-inch QVGA TFT-LCD, engineered specifically for long-term reliability in environments where consumer-grade displays fail. This module is a cornerstone component for maintaining the operational integrity of critical systems, from industrial control panels to legacy automotive infotainment and portable diagnostic equipment. Its primary value is not just in displaying information, but in ensuring that information is clear, accurate, and available across extreme environmental conditions, safeguarding your investment in long-lifecycle machinery.
Technical Deep-Dive: Built for The Real World
- Exceptional Environmental Fortitude: The core of the LB040Q02-TD01's resilience lies in its use of a specialized wide temperature liquid crystal. This advanced material, combined with ruggedized driving components, ensures stable and consistent performance from a frigid -30°C to a blistering +85°C.
Application Value: This capability directly solves the critical pain point of display failure in non-climate-controlled settings. It prevents screen lag, image ghosting, or complete blackouts in applications such as in-vehicle systems during winter starts, or on factory floors subject to process heat, ensuring your equipment is always ready to perform. - Seamless Backward Compatibility: This display features a standard analog RGB interface and a proven, long-life CCFL backlight for LCD. This isn't an outdated feature; it's a deliberate design choice for plug-and-play integration with a vast installed base of existing systems.
Application Value: For service technicians and engineers, this means a straightforward, one-for-one replacement without the need for costly and time-consuming redesigns of driver boards or signal converters. It drastically simplifies repair and refurbishment, minimizing equipment downtime and extending the service life of valuable assets.
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | LG Philips |
| Model | LB040Q02-TD01 |
| Screen Size | 4.0 inch |
| Resolution | 320(RGB)×240 [QVGA] |
| Interface Type | Analog RGB + Serial |
| Brightness | 300 cd/m² (Typ.) |
| Operating Temperature | -30 ~ 85 °C |
| Surface | Anti-glare, Hard coating (3H) |
For a comprehensive list of specifications, you can access the LB040Q02-TD01 Datasheet.
Application Scenarios: Where the LB040Q02-TD01 Excels
- Automotive Aftermarket & Repair: Serves as a perfect drop-in replacement for aging or failed screens in first-generation navigation units, diagnostic computers, and fleet vehicle displays, restoring functionality with OEM-level reliability.
- Industrial HMI Panels: Delivers sharp, readable data on machine controllers, process monitors, and test rigs, where its anti-glare surface and robust temperature range are essential for operator efficiency and system uptime.
- Portable Scientific & Medical Instruments: The compact form factor and rugged build make the LG Philips LB040Q02-TD01 an excellent choice for field equipment that must withstand transport, varied lighting, and a wide range of operating temperatures.
FAQ: Common Questions Answered
- Can this module replace a different 4.0" display in my device?
While the physical size may match, the critical factor is the interface. The LB040Q02-TD01 is designed for analog RGB systems. Please verify your device's signal output and connector type. Our team can assist with cross-referencing. - Why use a CCFL backlight instead of a more modern LED?
The CCFL backlight and its associated driver circuit are integral to maintaining compatibility with the host system's power supply and control signals. Using this module avoids the electrical engineering challenges of retrofitting an LED system, making it a more reliable and cost-effective repair solution for specific equipment.
If you are tasked with maintaining the lifecycle of high-value equipment, the LG Philips LB040Q02-TD01 provides a dependable and economically sound solution. To confirm compatibility with your specific application or to explore our complete catalog of industrial LCD modules, we invite you to contact our technical support team for professional guidance.
