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CPT CLAA150XP01F | Reliable 15.0" XGA Display for Industrial HMI & Control Systems
The Chunghwa Picture Tubes (CPT) CLAA150XP01F is an engineering workhorse, a 15.0-inch TFT-LCD panel designed with the specific demands of industrial applications in mind. It delivers a balanced and robust solution for developers of Human-Machine Interfaces (HMIs), process control systems, and specialized instrumentation. This display isn't about chasing the highest pixel count; it's about providing proven reliability, long-term availability, and the ideal feature set for environments where clarity and operational uptime are non-negotiable.
- Optimal Industrial Resolution: 1024 x 768 XGA resolution in a classic 4:3 aspect ratio, perfect for displaying complex SCADA diagrams, control panels, and legacy software interfaces without distortion.
- High-Clarity Visuals: A 700:1 contrast ratio and 400-nit brightness ensure crisp, legible text and graphics under typical factory and indoor lighting conditions.
- Seamless Integration: Features a standard 1-channel, 6-bit LVDS interface, simplifying the design-in process with a wide range of industrial motherboards and single-board computers.
- Built for Longevity: Equipped with a long-life WLED backlight system rated for tens of thousands of hours, reducing maintenance cycles and total cost of ownership.
Key Technical Parameters
For engineers requiring precise specifications for system integration, the following table outlines the core performance metrics of the CLAA150XP01F. These parameters underscore its suitability for demanding industrial and commercial equipment.
| Parameter | Specification |
|---|---|
| Manufacturer | Chunghwa Picture Tubes (CPT) |
| Model | CLAA150XP01F |
| Screen Size | 15.0 inch |
| Resolution | 1024(RGB)×768, XGA |
| Aspect Ratio | 4:3 (Width:Height) |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 700:1 (Typ.) |
| Viewing Angle | 80/80/70/70 (Typ.)(CR≥10) |
| Interface Type | LVDS (1 ch, 6-bit) |
| Backlight | WLED |
| Operating Temperature | 0 ~ 60 °C |
For a complete set of electrical and mechanical specifications, you can download the full datasheet here.
Application Scenarios & Value Proposition
The true value of the CPT CLAA150XP01F emerges in its application. Its design choices directly address the pain points of engineers developing systems for specific, demanding sectors.
- Industrial Automation & HMI: In factory settings, the 4:3 aspect ratio is often superior for displaying process schematics and control interfaces. The XGA resolution provides ample detail for monitoring machinery and data readouts without requiring operators to pan or zoom, improving efficiency and reducing error.
- Medical Diagnostic Equipment: The stable performance and consistent color representation are critical for non-diagnostic viewing applications like patient monitoring systems and medical device user interfaces, where clarity and reliability are paramount.
- Test and Measurement Instruments: For oscilloscopes, spectrum analyzers, and other benchtop equipment, the CLAA150XP01F offers a clear, no-frills visualization platform that integrates easily and performs reliably over years of service.
Technical Deep Dive: The Engineering Advantage
Two core characteristics make the CLAA150XP01F a strategic choice for system designers.
First, the adherence to the XGA (1024x768) standard is a deliberate engineering decision. While modern consumer displays favor widescreen formats, the 4:3 aspect ratio remains the gold standard for many professional applications. It allows for the direct, undistorted migration of legacy software UIs and is structurally better suited for the block diagrams and square-ish layouts common in industrial control. This choice prioritizes practical utility over market trends, a key consideration for long-lifecycle industrial LCD displays.
Second, its use of a standard LVDS Interface significantly de-risks the development cycle. LVDS is a well-documented, robust signaling standard with excellent noise immunity—a crucial attribute in electrically noisy industrial environments. This standardization ensures broad compatibility with a vast ecosystem of controller boards, reduces EMI challenges, and shortens the time-to-market for new product development or system upgrades.
Engineer's FAQ
To assist with your design-in process, here are answers to common technical questions about the CLAA150XP01F.
- Is this panel suitable for outdoor or high ambient light applications?With a brightness of 400 nits, this display is optimized for indoor or controlled-light environments. For direct sunlight or high ambient light conditions, a specialized sunlight-readable HMI with 1000+ nits of brightness would be necessary.
- Can this model replace an older 15" CCFL-backlit panel?Mechanically, the CLAA150XP01F is often a viable replacement. However, its WLED backlight requires a specific LED driver, which is different from the high-voltage inverter used for CCFL tubes. Engineers must ensure their system provides the correct backlight power and control signals. For assistance with retrofitting, please contact our technical team.
- What is the typical lifespan of the WLED backlight?The WLED backlight system is generally rated for a lifetime of 30,000 hours to half-brightness. This robust performance ensures long-term operational reliability, making it a dependable choice for equipment intended for continuous or mission-critical use.
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