Content last revised on November 19, 2025
LB064V02-TD01: Engineering a Robust 6.4-inch VGA Display for Demanding Industrial Environments
The LG Philips LB064V02-TD01 is a 6.4-inch a-Si TFT-LCD panel engineered for operational resilience in applications where temperature fluctuation and long-term stability are primary design considerations. Delivering a classic 640x480 VGA resolution with a 400:1 contrast ratio, this display provides clear, reliable visual data for industrial control and instrumentation. Key specifications include a 250 cd/m² brightness and a wide operating temperature range of 0°C to 50°C. Its robust build and proven CCFL backlight technology ensure consistent performance. This makes the LB064V02-TD01 a strong candidate for systems requiring a durable VGA interface that can withstand challenging factory floor or field conditions. What is the primary benefit of its wide operating temperature? Enhanced system reliability across diverse thermal conditions. For legacy systems prioritizing proven VGA resolution and environmental toughness, the LB064V02-TD01 provides a dependable display solution.
Application Scenarios & Value
System-Level Benefits in Industrial HMI and Test Equipment
The LB064V02-TD01 is optimally suited for integration into devices where consistent, long-term operation is more critical than cutting-edge resolution. Its specified operating temperature range of 0°C to 50°C is a decisive factor for equipment deployed in environments without stringent climate control, such as manufacturing floors, process control rooms, or enclosed test bays. Consider an industrial Human-Machine Interface (HMI) mounted within a NEMA enclosure that experiences significant temperature swings from machine proximity heat and ambient factory conditions. The LB064V02-TD01's thermal resilience ensures that the display remains functional and readable, preventing costly downtime caused by screen failure. The standard 6-bit parallel RGB interface facilitates straightforward integration with a wide array of single-board computers (SBCs) and industrial motherboards commonly used in these applications. This simplifies the design cycle for engineers upgrading legacy systems or developing new, cost-effective control interfaces. The display's anti-glare surface treatment further enhances usability in typical high-ambient-light industrial settings. For applications requiring a similar form factor but with different interface or performance characteristics, the LQ064V3DG06 presents an alternative to evaluate.
Key Parameter Overview
Decoding the Specs for Environmental Reliability
The specifications of the LB064V02-TD01 are tailored for performance in industrial applications. The parameters below highlight the display's core capabilities, with an emphasis on its operational robustness and visual characteristics.
| Feature | Specification | Engineering Significance |
|---|---|---|
| Screen Size | 6.4 inch | Compact form factor suitable for panel mounts and portable devices. |
| Resolution | 640(RGB)×480, VGA | Standard resolution for legacy and cost-sensitive industrial HMIs and instruments. |
| Brightness | 250 cd/m² (Typ.) | Provides adequate visibility for indoor and controlled industrial environments. |
| Contrast Ratio | 400:1 (Typ.) | Ensures clear differentiation between text, graphics, and background elements. |
| Operating Temperature | 0 ~ 50 °C | Critical specification for reliability in non-climate-controlled factory and field settings. |
| Storage Temperature | -20 ~ 60 °C | Defines the safe non-operational temperature limits for transport and storage. |
| Signal Interface | Parallel RGB (1 ch, 6-bit) | A well-established interface ensuring broad compatibility with industrial controllers. |
| Backlight System | CCFL | Proven technology known for its stable and long-life performance in industrial use cases. |
| Surface Treatment | Antiglare, Hard coating (3H) | Reduces reflections from overhead lighting and adds a layer of physical durability. |
Download the LB064V02-TD01 datasheet for detailed specifications and performance curves.
Technical Deep Dive
Analyzing the CCFL Backlight and Interface Integration
A key aspect of the LB064V02-TD01's design is its reliance on a Cold Cathode Fluorescent Lamp (CCFL) backlight system. While modern displays often utilize LEDs, CCFL technology offers a proven track record of stability and a specific spectral output that can be advantageous in certain machine vision or inspection applications. The design requires an external inverter to drive the CCFL, giving engineers control over the backlight driver circuitry. This separation can be beneficial in managing EMI/EMC within the system enclosure, a frequent challenge in industrial HMI design. For the display data, the 31-pin connector utilizes a parallel RGB 6-bit CMOS/TTL interface. This is a direct, straightforward protocol that does not require the complex SerDes (Serializer/Deserializer) chipsets associated with interfaces like LVDS. This simplicity translates to a lower bill of materials (BOM) and reduced design complexity, particularly valuable when interfacing with microcontrollers or older Programmable Logic Controller (PLC) systems that may not have dedicated high-speed serial outputs.
Frequently Asked Questions (FAQ)
What is the significance of the 6 o'clock viewing angle?
The 6 o'clock viewing direction indicates that the optimal image quality, particularly regarding contrast and color accuracy, is achieved when viewing the display from slightly below the center. This is a crucial consideration for mounting the display in an operator console or instrument panel, where the user's typical line of sight might be from above or directly in front, but rarely from below.
Does the CCFL backlight have a limited lifespan?
Yes, like all CCFLs, the backlight has a defined operational lifetime, typically specified in tens of thousands of hours to half-brightness. However, for many industrial applications with intermittent use or non-24/7 operation, this lifespan is more than sufficient. The stability and proven nature of CCFL technology are often prioritized over the longer potential lifespan of newer, less field-tested technologies.
Is a touch screen integrated into this module?
The LB064V02-TD01 module, as specified in the datasheet, does not come with an integrated touch screen. It is a display-only module. Engineers requiring touch functionality would need to source and integrate a compatible third-party resistive or capacitive touch overlay.
How does the Antiglare (AG) surface treatment benefit industrial use?
The antiglare surface employs a micro-etched finish that diffuses direct, specular reflections from sources like overhead factory lighting. Instead of a mirror-like glare, reflections are scattered, preserving the readability of the screen. This is essential for reducing operator eye strain and ensuring critical data can be read quickly and accurately under various lighting conditions, a topic further explored in our guide to sunlight-readable HMIs.
Strategic Integration for Long-Lifecycle Systems
The selection of a component like the LB064V02-TD01 aligns with a strategic focus on system longevity and reliability over headline specifications. For industrial, medical, and test equipment with long development and service lifecycles, deploying a display with a proven technological foundation and robust environmental specifications provides a stable, predictable platform. This approach minimizes the risk of premature field failures and simplifies long-term service and support, ensuring that the human-machine interface remains a dependable asset throughout the entire operational life of the equipment. Partnering with a reliable source, such as LG Display, further enhances confidence in component quality and consistency.
