LG Philips LM190E08-TLA2 | Reliable 19-inch SXGA Display for Industrial and Medical Applications
The LG Philips LM190E08-TLA2 is a robust 19.0-inch a-Si TFT-LCD panel engineered for applications demanding consistent performance, high-quality imaging, and long-term reliability. With its classic 5:4 aspect ratio and 1280x1024 SXGA resolution, this display is a premier choice for legacy system upgrades and new deployments in medical diagnostics, industrial control, and specialized desktop environments where data clarity is paramount.
Key Technical Parameters at a Glance
| Parameter | Value |
|---|---|
| Model Name | LM190E08-TLA2 |
| Screen Size | 19.0 inch |
| Resolution | 1280(RGB)×1024, SXGA |
| Technology | a-Si TFT-LCD, TN, Normally White |
| Brightness | 300 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Viewing Angle | 85/85/80/80 (Typ.)(CR≥10) (L/R/U/D) |
| Interface Type | LVDS (2 ch, 8-bit) |
| Backlight | 4 pcs CCFL |
| Surface | Antiglare, Hard coating (3H) |
| Datasheet | LM190E08-TLA2 Datasheet |
Technical Deep Dive: Performance Where It Counts
- Exceptional Clarity and Contrast: The LM190E08-TLA2 delivers a typical contrast ratio of 1000:1. For a TN panel, this is an outstanding figure that translates directly into sharper text, deeper blacks, and more discernible grayscale steps. This is critical in applications like medical imaging, where subtle variations in an X-ray or ultrasound can be diagnostically significant.
- Wide Viewing Angles for Professional Use: By achieving viewing angles of 85° horizontally and 80° vertically, this display overcomes a traditional limitation of TN technology. This ensures that operators, clinicians, or customers can view the screen from off-center positions without significant color shift or loss of information—a vital feature for collaborative workspaces and public-facing kiosks.
- Proven CCFL Backlight Reliability: While modern panels often use LED, the CCFL backlight system in the LM190E08-TLA2 offers a proven track record of stability and a specific spectral output that many legacy systems are calibrated for. This makes it an ideal drop-in replacement, avoiding the costly and time-consuming process of system re-validation or recertification.
Application Scenarios & Value Proposition
The unique feature set of this industrial LCD makes it a powerful problem-solver across several domains:
- Medical Diagnostic Stations: The SXGA resolution provides more vertical screen real estate than common widescreen formats, perfect for viewing patient records and detailed medical imagery side-by-side. The high contrast and stable performance ensure that diagnostic integrity is maintained over time.
- Industrial HMI & Process Control: In a factory environment, a display must be readable and durable. The antiglare surface and 3H hard coating protect against ambient light and minor impacts, while the reliable CCFL backlight ensures consistent operation in 24/7 control rooms.
- Legacy System Maintenance and Upgrade: Many specialized machines in manufacturing and healthcare were designed around 19-inch 5:4 displays. The LM190E08-TLA2 serves as a direct-fit replacement, extending the life of valuable capital equipment without forcing a complete system overhaul.
Comparison & Selection Advice
When considering the LM190E08-TLA2, engineers might compare it to modern LED-backlit IPS panels. While an IPS panel may offer even wider viewing angles and an LED backlight can provide lower power consumption, the TLA2 holds a distinct advantage for specific use cases. If your project involves maintaining an existing certified system, requires the specific colorimetry of a CCFL backlight, or is highly cost-sensitive, the LM190E08-TLA2 is often the superior engineering and commercial choice. It eliminates the risks and costs associated with system redesign and software recalibration.
Frequently Asked Questions (FAQ)
- Is the CCFL backlight in the LM190E08-TLA2 user-replaceable?Yes, the CCFL lamps and associated inverter board are modular components. For long-term deployments, this provides a serviceability advantage, allowing for backlight replacement to extend the operational life of the display far beyond that of many integrated LED units.
- Why choose a 5:4 aspect ratio display in a widescreen world?The 5:4 aspect ratio of the SXGA resolution is highly efficient for applications that are vertically oriented, such as document viewing, coding, and complex control software GUIs. It displays more lines of text and data without vertical scrolling, which can be a significant ergonomic and efficiency advantage. For a deeper understanding of TFT-LCD technology and its formats, our guides can offer more insight.
- How does this panel ensure reliability in industrial settings?Its reliability stems from a robust design philosophy: a durable anti-glare hard-coated surface, a wide operating temperature range, and the use of components with a long, proven history in the field. This ensures it can withstand the rigors of continuous operation outside of a standard office environment.
For detailed pricing, availability, or to discuss if the LM190E08-TLA2 is the right fit for your specific application, please do not hesitate to contact our technical specialists.
