Content last revised on November 23, 2025
LG Display LM200WD3-TLG1: A 20-inch HD+ Panel for Simplified System Integration
The LG Display LM200WD3-TLG1 is a 20.0-inch a-Si TFT-LCD panel designed for streamlined integration and long-term operational stability. It delivers a unique value proposition for engineering teams: accelerated development cycles through proven, standardized technology. With core specifications of 20.0-inch Diagonal Size | 1600x900 HD+ Resolution | LVDS Interface, this display prioritizes compatibility and reliability. Key engineering benefits include simplified driver board pairing and a reduced component count thanks to its integrated backlight system. This panel directly addresses the need for a robust, easily integrated display solution for mass production environments. What defines the LM200WD3-TLG1's core value? Its design for rapid, reliable system integration.
Application Scenarios & Value
System-Level Benefits in Industrial and Medical Instrumentation
For industrial monitors and medical displays where visual clarity and integration speed are paramount, the LM200WD3-TLG1's 1600x900 HD+ resolution is the optimal choice. This panel is engineered for environments where clear, concise data presentation is critical. In an industrial HMI application, the 16:9 aspect ratio and 91 PPI pixel density allow for effective visualization of process control schematics and diagnostic information without requiring the higher data overhead of a Full HD panel. Similarly, in non-diagnostic medical equipment, such as patient monitoring systems or administrative consoles, the panel's 1000:1 contrast ratio and 250 cd/m² brightness ensure that vital signs and records are displayed with excellent legibility. The use of a standard LVDS (2 ch, 8-bit) interface simplifies the connection to a wide array of single-board computers and embedded systems, significantly reducing electronic design and validation efforts. This focus on proven technology helps lower the Total Cost of Ownership by favoring reliability and ease of use over superfluous features. For systems requiring a higher pixel density in a similar form factor, the LM215WF3-SLA1 offers a Full HD (1920x1080) resolution in a 21.5-inch diagonal.
Key Parameter Overview
Decoding the Specs for Integration and Performance
The technical specifications of the LM200WD3-TLG1 are tailored for straightforward implementation in commercial and industrial products. The parameters below highlight its capabilities as a workhorse display panel designed for reliability and consistent performance.
| Display Characteristics | |
| Panel Size | 20.0 inches |
| Resolution | 1600(RGB)×900 (HD+) |
| Luminance | 250 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Display Colors | 16.7M |
| Display Mode | TN, Normally White, Transmissive |
| Backlight System | WLED, 30,000 Hours (Min.) |
| Interface & Electrical | |
| Signal Interface | LVDS (Low Voltage Differential Signaling), 2 channel, 8-bit, 30 pins |
| Supply Voltage (Panel) | 5.0V (Typ.) |
| Mechanical & Environmental | |
| Active Area | 442.8(H) × 249.075(V) mm |
| Outline Dimension | 462.8(H) × 272(V) mm |
| Surface Treatment | Antiglare, Hard coating (3H) |
| Operating Temperature | 0 ~ 50 °C |
| Storage Temperature | -20 ~ 60 °C |
Frequently Asked Questions (FAQ)
Engineering-Focused Inquiries
How does the 1600x900 HD+ resolution of the LM200WD3-TLG1 benefit system design compared to Full HD?
The HD+ resolution strikes a critical balance between visual detail and system resource demand. It provides a noticeable step-up in clarity over 720p displays while requiring approximately 30% less data bandwidth and processing power than a Full HD (1920x1080) panel. This makes it an ideal choice for cost-sensitive systems or applications upgrading from older, lower-resolution screens without needing a complete overhaul of the controller hardware.
What are the practical advantages of the integrated WLED backlight's 30,000-hour lifetime for an industrial application?
A 30,000-hour lifetime rating translates to over 3.4 years of continuous, 24/7 operation before the panel reaches its half-life (50% of initial brightness). For a typical industrial HMI operating 8-12 hours per day, this implies a functional illumination lifespan that can exceed a decade. This longevity, combined with the absence of a high-voltage CCFL inverter, drastically reduces maintenance requirements and improves the overall reliability and safety of the final product.
Technical Deep Dive
The Engineering Case for an Integrated WLED and LVDS Architecture
The design philosophy of the LM200WD3-TLG1 is centered on providing a robust and easy-to-integrate display solution. Two features are central to this: the WLED backlight system and the LVDS (Low Voltage Differential Signaling) interface. What is its primary interface? A standard LVDS 2-channel, 8-bit connection.
Integrating the WLED backlight directly into the panel is like buying a car with a factory-installed, perfectly tuned engine. It eliminates the need for engineers to source and integrate a separate, high-voltage CCFL inverter, a process often accompanied by challenges in packaging, thermal management, and electromagnetic interference (EMI). The WLED system operates on a lower DC voltage, simplifying power supply design and enhancing safety. This streamlined architecture not only reduces the bill of materials but also results in a thinner, more power-efficient display assembly with a predictable, long operational life right out of the box.
Furthermore, the choice of a standard LVDS interface is a critical decision for accelerating system design. Think of the LVDS interface as a multi-lane, dedicated highway for video data. Unlike older, single-lane parallel interfaces, it uses differential pairs that act like noise-canceling headphones for the signal. This method ensures that high-speed data arrives at the screen cleanly and without corruption, even across the electrically noisy environment inside an industrial machine. This inherent noise immunity simplifies board layout and allows for greater flexibility in cable routing, directly supporting faster development cycles and a more reliable end product. The panel is a prime example of leveraging established a-Si TFT-LCD technology to deliver predictable, reliable performance.
For engineering and procurement teams evaluating display options, the LM200WD3-TLG1 presents a compelling case. The combination of its resolution, standardized interface, and integrated long-life backlight makes it a low-risk, high-value component for a variety of mainstream applications. To further explore your project requirements, please contact our technical sales team for a detailed consultation.