Content last revised on December 1, 2025
LM190E08-TLG3: A High-Reliability SXGA Display for Specialized Industrial and Medical Systems
Engineering Excellence for Legacy and Future-Proof Applications
The LM190E08-TLG3 is a 19.0-inch a-Si TFT-LCD module engineered by LG Display for applications demanding long-term reliability and stable visual performance. With its core specifications of 1280x1024 SXGA resolution and a long-life 50,000-hour CCFL backlight, this panel delivers exceptional operational longevity. Key benefits include superior off-axis color stability and simplified system integration. For engineering teams evaluating upgrades for legacy industrial or medical systems, the LM190E08-TLG3's 5:4 aspect ratio and standard interface present a compelling, performance-oriented solution. For systems where wide viewing angles are paramount, this model's display technology offers a distinct advantage over conventional TN-based panels, such as the M170ETN01.1.
Application Scenarios & Value
Engineering Value in Non-Widescreen Applications
The LM190E08-TLG3 is optimized for specialized equipment where data integrity and consistency are non-negotiable. Its 5:4 aspect ratio and 1280x1024 SXGA resolution make it a prime candidate for upgrading legacy systems without requiring costly software or user interface redesigns. This is particularly critical in environments like medical imaging stations, air traffic control consoles, and industrial HMI panels where established workflows depend on this specific format.
Consider a medical diagnostic station where multiple clinicians must view patient data simultaneously. A conventional display's limited viewing cone can lead to color and contrast shifts, potentially causing misinterpretation. The LM190E08-TLG3 addresses this challenge directly with its wide viewing angles of 85/85/75/85 degrees, ensuring that grayscale and color information remains consistent and accurate regardless of the observer's position. This is analogous to viewing a high-quality art print, where the image's fidelity is maintained from nearly any perspective, unlike a standard laptop screen that quickly washes out when viewed off-center. This capability is essential for fostering collaborative diagnostics and reducing errors. For a deeper understanding of why component choice is critical in such systems, exploring the differences between industrial and consumer displays provides valuable context.
Key Parameter Overview
Technical Specifications for System Integration
The technical specifications of the LM190E08-TLG3 are tailored for seamless integration and long-term performance in demanding professional environments. The combination of a standard interface, robust optical characteristics, and a proven backlight system reduces design complexity and enhances system reliability.
| Functional Group: Display & Optical Characteristics | |
| Screen Size | 19.0 inches |
| Resolution | 1280(RGB)×1024 [SXGA] |
| Aspect Ratio | 5:4 (Width:Height) |
| Display Technology | TN, Normally White, Transmissive |
| Brightness | 300 cd/m² (Typ.) |
| Contrast Ratio | 800:1 (Typ.) |
| Viewing Angle | 85/85/75/85 (Typ.)(CR≥10) (L/R/U/D) |
| Display Colors | 16.7M (6-bit + Hi-FRC) |
| Surface Treatment | Antiglare, Hard coating (3H) |
| Functional Group: Backlight & Interface | |
| Backlight System | 4 pcs CCFL, 50,000 hours lifetime |
| Backlight Driver | External driver required |
| Signal Interface | LVDS (2 ch, 8-bit), 30 pins |
| Input Voltage | 5.0V (Typ.) |
| Functional Group: Mechanical & Environmental | |
| Outline Dimensions | 396(W) × 324(H) × 16(D) mm |
| Weight | 1.95/2.05 Kgs (Typ./Max.) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 60°C |
Download the LM190E08-TLG3 datasheet for detailed specifications and performance curves.
Frequently Asked Questions
Engineering Questions Answered
What is the primary benefit of the LM190E08-TLG3's wide viewing angles?The wide viewing angles of 85/85/75/85 degrees ensure that image data, including critical color and grayscale details, remains accurate and consistent even when viewed from significant off-axis positions. This is crucial in collaborative environments like medical control rooms or industrial workshops, where multiple users may be viewing the screen simultaneously, thereby preventing errors caused by color distortion.
How does the 50,000-hour backlight lifetime impact the total cost of ownership (TCO)?A 50,000-hour backlight rating translates to nearly 5.7 years of continuous 24/7 operation. For mission-critical systems, this long operational life significantly reduces the frequency of maintenance, lowers the cost of replacement parts and labor, and maximizes system uptime, leading to a lower overall TCO compared to panels with shorter-lived backlights.
Is the 5:4 aspect ratio of this SXGA panel still relevant for new designs?Yes, absolutely. While widescreen formats are common, the 5:4 aspect ratio remains the standard for many specialized applications, including air traffic control, marine systems, and various medical imaging modalities. Designing with the LM190E08-TLG3 allows for direct integration with legacy software and hardware, avoiding the significant development and validation costs associated with migrating to a different aspect ratio.
For engineering teams seeking a robust and reliable display solution for specialized non-widescreen applications, the LM190E08-TLG3 offers a compelling package of performance, longevity, and stable visual characteristics. To discuss your specific system requirements or to inquire about this model, please contact our technical sales team for further assistance.
