Sharp LQ201U1LW32 | Legacy UXGA Display for Critical Industrial & Medical Imaging
The Sharp LQ201U1LW32 is not just another screen; it is a specialized, large-format display engineered for applications where data integrity, resolution, and viewing consistency are paramount. While the market trends towards widescreen formats, this 20.1-inch panel provides a robust solution for legacy systems and new designs that demand the classic 4:3 aspect ratio. It represents a commitment to long-term support for critical infrastructure in medical, industrial, and control room environments.
Key Product Highlights
The LQ201U1LW32 is purpose-built for performance in professional settings, delivering a unique combination of features essential for high-stakes visualization:
- Expansive 20.1-inch UXGA Display: A large viewing area with a native 1600 x 1200 resolution, ideal for displaying complex schematics, detailed medical images, and dense data sets without scaling.
- Exceptional Viewing Angles: Leveraging Sharp's proprietary ASV (Advanced Super View) technology, it delivers a 170°/170° (H/V) viewing cone, ensuring color and contrast consistency from virtually any angle.
- Classic 4:3 Aspect Ratio: Provides direct form-factor compatibility for upgrading legacy systems in industrial automation and air traffic control, preserving software UI integrity and avoiding costly redevelopment.
- Proven Reliability: Built with an amorphous silicon (a-Si TFT) active matrix, the Sharp LQ201U1LW32 offers a stable and dependable platform for long-service-life equipment.
Technical Specifications at a Glance
For engineers and system integrators, the following parameters underscore the panel's capabilities. These specifications are critical for design validation and system integration.
| Parameter | Specification |
|---|---|
| Model | Sharp LQ201U1LW32 |
| Screen Size | 20.1-inch (51 cm) Diagonal |
| Resolution | 1600 (RGB) x 1200 [UXGA] |
| Aspect Ratio | 4:3 (Width:Height) |
| Pixel Technology | a-Si TFT-LCD, ASV |
| Brightness | 250 cd/m² (Typical) |
| Contrast Ratio | 500:1 (Typical) |
| Viewing Angle | 85/85/85/85 (Min.) (CR≥10) |
| Interface | Dual Channel LVDS (Low-Voltage Differential Signaling) |
| Backlight System | 8 pcs CCFL (Cold Cathode Fluorescent Lamp) |
| Operating Temperature | 0°C to 50°C |
For complete design details, including pinouts and mechanical drawings, you can Download the LQ201U1LW32 Datasheet.
Application Scenarios & Engineering Value
The unique feature set of the Sharp LQ201U1LW32 makes it the preferred choice for applications where standard consumer-grade displays fall short. Its value is realized in environments that require precision and reliability.
- Medical Diagnostic Stations: The high UXGA resolution and 4:3 aspect ratio are perfectly suited for viewing detailed radiological images (X-ray, CT, MRI) and pathology slides. The wide viewing angles allow for accurate collaborative analysis by multiple medical professionals simultaneously.
- Industrial Process Control (SCADA/HMI): In factory control rooms, legacy SCADA systems are often designed for 4:3 interfaces. This panel serves as a drop-in replacement, minimizing downtime and eliminating the need for software redesign. Its robust build ensures stable operation in demanding industrial settings.
- Air Traffic Control & Military Consoles: These mission-critical systems rely on displaying vast amounts of data without distortion. The panel's high pixel density and consistent off-axis performance ensure that operators have a clear, unambiguous view of critical information at all times.
Expert Q&A: Engineering Considerations
Our experts address common questions from design engineers considering the LQ201U1LW32 for their projects.
What are the implications of the CCFL backlight?
The Cold Cathode Fluorescent Lamp (CCFL) backlight is a mature, stable technology known for its excellent color rendering. While modern systems often use LED, CCFL remains critical for legacy system compatibility, as replacing it with an LED solution would require a new driver board and potentially re-certification. For maintenance, it's important to note that CCFLs have a finite lifespan and their brightness will degrade over time, making it a planned service component in long-life applications. Understanding and planning for this is key to long-term system reliability, and we can advise on proper maintenance protocols.
Is this panel a good choice for brand new designs?
While primarily a solution for legacy support and direct replacement, the LQ201U1LW32 can be an excellent choice for new designs with specific constraints. If your application's software, housing, or operational requirements are fundamentally built around a 4:3, high-resolution interface, designing with this panel from the start can be more efficient than forcing a widescreen display to fit. It's a strategic choice for specialized HMI systems where the user interface is paramount. For a broader overview of screen technologies, explore our ultimate guide to TFT LCDs.
If you are evaluating the Sharp LQ201U1LW32 for a current project or need to secure a reliable supply for long-term maintenance, please contact our technical team to discuss your specific requirements.
