LP064V1-F: A High-Brightness VGA Solution for Legacy Industrial Systems
LP064V1-F 6.4-inch VGA Industrial TFT-LCD Module
Introduction and Core Features
The LP064V1-F by LG.Philips LCD is a 6.4-inch a-Si TFT-LCD module engineered for reliable integration into legacy industrial systems and instrumentation. It delivers strong visual performance with a high-brightness CCFL backlight system, ensuring clear readability in typical factory and control room environments. The standard VGA resolution and parallel TTL interface provide a direct-fit solution for engineers tasked with extending the operational life of existing equipment, minimizing redesign efforts and simplifying maintenance.
- Core Specifications: 6.4″ Diagonal | 640×480 VGA | 500 cd/m² Brightness
- Key Advantages: High brightness for improved readability, standard interface for legacy system compatibility.
- Integration Focus: Designed for systems requiring a durable 6.4″ VGA panel.
Download a Representative Datasheet (PDF)
Technical Analysis for System Integration
The engineering value of the LP064V1-F is rooted in its balance of established technology and performance. Its typical surface luminance of 500 cd/m² is a significant specification for a display of this class. This level of brightness ensures that data and user interfaces remain legible even in well-lit industrial settings, directly combating the visual washout that can occur under overhead factory lighting. This capability is critical for reducing operator error and improving situational awareness in Smart Factory HMI applications.
The display utilizes a dual Cold Cathode Fluorescent Tube (CCFL) backlight system. While modern displays use LEDs, the CCFL is a known and characterized technology, which is a key consideration for maintaining systems with established power infrastructure. The module requires a 5.0V input for its logic board and a separate external inverter for the backlight, a common configuration for equipment from its era. This allows for a component-level replacement without needing to redesign the entire power delivery system.
The module’s physical and interface specifications are central to its role in legacy upgrades. The panel features a standard 31-pin TTL interface, a widely adopted standard for VGA-resolution panels. Think of this interface as a universal socket type for its time; it ensures that the LP064V1-F can connect directly to the host controllers in many existing machines without the need for complex signal conversion boards. This plug-and-play potential is a key factor in reducing downtime during maintenance or upgrade cycles, a topic further explored in guides on managing display end-of-life.
Optimized Application Scenarios
- Legacy HMI and CNC Machines: The 640×480 resolution and 6.4-inch form factor are a direct match for many industrial controllers from the 1990s and 2000s, making the LP064V1-F an effective drop-in service part.
- Portable Test and Measurement Equipment: Its relatively low weight (230g) and compact 9.0mm thickness for its technology class make it suitable for portable devices where VGA resolution is sufficient for data display.
- Medical Monitoring Systems: The panel’s “Normally White” transmissive mode ensures that in a power-loss event, the screen does not default to an opaque black, a potential consideration for certain medical readouts.
- Process Control Panels: High brightness and an anti-glare surface treatment provide the necessary clarity for operators to accurately monitor processes from various positions.
Its combination of VGA resolution, high brightness, and a standard TTL interface makes it a best-match for servicing and extending the life of existing industrial equipment.
Key Specifications of the LP064V1-F
| Parameter | Specification |
|---|---|
| Manufacturer | LG.Philips LCD |
| Display Technology | a-Si TFT-LCD, Normally White, Transmissive |
| Screen Size | 6.4 inches |
| Resolution | 640(RGB) × 480 [VGA] |
| Active Area | 130.56 × 97.92 mm (H×V) |
| Outline Dimensions | 168 × 123 × 9.0 mm (W×H×D) |
| Brightness | 500 cd/m² (Typ.) |
| Contrast Ratio | 100:1 (Min.) |
| Viewing Angles | 40/40/10/30 (L/R/U/D) (CR≥10) |
| Display Colors | 262,144 (6-bit) |
| Backlight System |
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