CPT CLAA150XG02Y | A Reliable 15.0" XGA Display for Legacy System Integration
The CPT CLAA150XG02Y is a 15.0-inch a-Si TFT-LCD panel engineered for stability and longevity in industrial and commercial applications. For engineers maintaining or producing systems designed around the classic 4:3 aspect ratio, this display offers a reliable, form-fit-function replacement that minimizes redesign costs and validation efforts. Its robust construction and proven technology make it a strategic component for extending the lifecycle of established equipment.
- Classic XGA Resolution: The 1024x768 resolution is ideal for legacy user interfaces in industrial control, instrumentation, and point-of-sale systems, ensuring software compatibility without redevelopment.
- CCFL Backlight System: Features a Cold Cathode Fluorescent Lamp (CCFL) backlight, making it a direct drop-in replacement for older systems engineered with CCFL inverters, thus avoiding costly power system re-designs.
- Standard LVDS Interface: Equipped with a common 1-channel, 6-bit LVDS interface, facilitating straightforward integration with a wide range of industrial motherboards and single-board computers.
- Proven Durability: Designed for long-term operational performance in controlled environments, providing a dependable solution for critical applications.
Key Technical Specifications
This table provides a quick reference for the core technical parameters of the CPT CLAA150XG02Y. These specifications are crucial for system integration and compatibility checks.
| Parameter | Specification |
|---|---|
| Manufacturer | Chunghwa Picture Tubes (CPT) |
| Screen Size | 15.0 inches |
| Resolution | 1024(RGB)×768, XGA |
| Display Technology | a-Si TFT-LCD, Normally White, Transmissive |
| Brightness | 250 cd/m² (Typical) |
| Contrast Ratio | 400:1 (Typical) |
| Viewing Angle | 45/45/20/45 (L/R/U/D) (Typical) |
| Backlight Type | 1 pc CCFL (Requires external inverter) |
| Signal Interface | LVDS (1 ch, 6-bit), 20 pins |
| Operating Temperature | 0°C to 50°C |
Technical Deep Dive: Engineering for Compatibility
While new designs often gravitate towards the latest technologies, the CPT CLAA150XG02Y's value lies in its deliberate adherence to established standards, providing a crucial solution for existing systems.
The Enduring Value of 4:3 XGA
For countless industrial machines and POS terminals, the user interface was designed and certified for a 1024x768 display. Migrating to a widescreen format would necessitate a costly and time-consuming overhaul of the software GUI. This panel eliminates that burden. It allows for the replacement of aging or failing displays without altering the validated software stack, representing a significant saving in engineering resources and time-to-market for repairs or continued production. For a foundational understanding of the technology, explore the ultimate guide to TFT-LCD.
CCFL Backlight: The Key to Seamless Replacement
Modern displays almost exclusively use LED backlights, which require a specific type of constant-current driver. However, systems designed a decade ago were built around CCFL backlights and their corresponding high-voltage inverters. The CLAA150XG02Y retains this CCFL technology. For a maintenance engineer, this is a critical feature. It means the display can be swapped out without needing to find space for a new LED driver, re-route power, or deal with EMI challenges from a new power component. It is a true "plug-and-play" solution for its intended ecosystem.
Application Scenarios & Value Proposition
The CPT CLAA150XG02Y is not a general-purpose display; it is a specialized tool for specific industrial environments.
- Industrial HMI Panels: In manufacturing and process control, many HMIs are built into enclosures with fixed dimensions and run on certified hardware. This display serves as a reliable service part, ensuring machine uptime without extensive refitting.
- Medical Diagnostic Equipment: Older-generation diagnostic machines often feature integrated 4:3 displays. The CLAA150XG02Y provides a display source that matches the original optical and mechanical specifications, crucial for maintaining device certification.
- Test and Measurement Instruments: For complex oscilloscopes, spectrum analyzers, and other benchtop instruments, the display is a core component. This panel provides a cost-effective way to repair and maintain these valuable assets.
Expert FAQ on the CLAA150XG02Y
Is this panel recommended for brand new product designs?
Primarily, the CLAA150XG02Y is optimized for sustaining and servicing existing products that require its specific 4:3 format and CCFL interface. For new designs, we typically recommend exploring modern industrial LCD displays with LED backlights and wider operating temperature ranges for better efficiency and future-proofing.
My original panel had slightly different viewing angles. Will this be a problem?
While the typical viewing angles are specified, the performance is generally sufficient for fixed-mount applications where the operator faces the screen directly. The key advantage is electrical and mechanical compatibility. If your application involves wide viewing angle requirements, such as a public kiosk, a panel with IPS (In-Plane Switching) technology might be a better, though likely more complex, alternative to integrate.
For detailed integration support or to discuss sourcing for your specific application, please contact our technical team.
