## LG LM195WD1-TLA1 | Industrial-Grade WXGA+ Display for Uncompromised Visual Performance
The LG LM195WD1-TLA1 is an engineering-focused display solution designed for applications demanding consistent, long-term visual performance. This 19.5-inch TFT-LCD panel delivers a precise WXGA+ resolution and robust construction, making it a premier choice for integration into a new generation of reliable and efficient systems. It moves beyond consumer-grade specifications to offer the stability and longevity required in professional environments.
Product Highlights Overview
- Optimal Resolution and Size: A 19.5-inch diagonal with a 1440 x 900 (WXGA+) resolution provides an excellent balance of screen real estate and pixel density for detailed HMI and information displays.
- Reliable Core Technology: Utilizes proven Amorphous Silicon (a-Si TFT) active matrix technology, ensuring predictable performance and cost-effective integration.
- Efficient and Durable Backlight: Features a White LED (WLED) backlight system, contributing to lower power consumption, reduced thermal output, and a significantly longer operational lifespan compared to legacy CCFL technology.
- Standardized Integration: Equipped with a 2-channel LVDS interface, simplifying the design-in process for a wide range of industrial motherboards and single-board computers.
Key Technical Specifications
For engineers requiring precise data for system design and integration, the following parameters are critical. A more exhaustive list is available in the official datasheet. For a complete technical overview, download the LM195WD1-TLA1 datasheet.
| Parameter | Value |
|---|---|
| Screen Size | 19.5 inches |
| Resolution | 1440(RGB) × 900, WXGA+ |
| Display Technology | a-Si TFT-LCD, Normally White |
| Brightness | 250 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Viewing Angle | 85/85/80/80 (Typ.)(CR≥10) |
| Color Gamut | 72% NTSC |
| Interface Type | LVDS (2 ch, 8-bit) |
| Operating Temperature | 0 ~ 50 °C |
| Backlight System | WLED |
Technical Depth: The Engineering Value of Proven Technologies
While cutting-edge technologies often grab headlines, the LG LM195WD1-TLA1 demonstrates the strategic value of mature, optimized components. The choice of an a-Si TFT panel is deliberate; it provides a stable, reliable platform with a well-understood performance envelope. For industrial applications where uptime and predictability are paramount, this proven technology minimizes risks associated with newer, less-established alternatives. This foundation makes it a workhorse for systems intended for years of service.
This reliability is complemented by the WLED backlight system. Beyond mere energy savings, the lower heat dissipation of LEDs simplifies thermal management within an enclosure—a critical concern in fanless or sealed industrial computers. This synergy of proven screen technology and modern, efficient backlighting creates a display that is both cost-effective to integrate and inexpensive to operate over its entire lifecycle. Further details on the fundamentals can be explored in our ultimate guide to TFT-LCD.
Application Scenarios & Value Proposition
The specific feature set of the LM195WD1-TLA1 makes it exceptionally well-suited for several key applications:
- Industrial Control Panels & HMIs: The 16:10 aspect ratio and WXGA+ resolution are ideal for displaying SCADA interfaces, process control diagrams, and machine diagnostics. The clarity and space allow operators to monitor complex systems without constant zooming or scrolling, improving response times.
- Medical Diagnostic Stations (Non-critical): In environments like nurse's stations or for viewing patient records, the high contrast ratio and consistent color reproduction ensure that information is displayed accurately and clearly. Its reliability is a key asset where display failure is not an option.
- Indoor Digital Signage and Kiosks: For point-of-sale systems, information kiosks, and public transit displays, the wide viewing angles ensure readability from various perspectives. The durable build is designed to withstand the rigors of public use far better than consumer-grade monitors.
Engineer's FAQ for the LM195WD1-TLA1
What is the expected operational lifespan of the WLED backlight?
The WLED backlight system in the LG LM195WD1-TLA1 is typically rated for over 30,000 hours of operation before reaching 70% of its initial brightness (L70). This ensures a long service life, making it a dependable component for systems that operate 24/7 or in critical, long-term deployments. This longevity directly translates to lower total cost of ownership by minimizing maintenance cycles and replacement costs.
Is this panel suitable for outdoor or high-ambient light environments?
With a typical brightness of 250 cd/m², the LM195WD1-TLA1 is optimized for indoor and controlled-light environments. For direct sunlight or high-ambient light applications, additional enhancements such as optical bonding or integration with a higher-brightness backlight would be necessary to ensure viewability. If your project requires high-brightness capabilities, we recommend exploring our engineer's guide to sunlight-readable HMIs or contacting our technical team to discuss specialized solutions.
