Content last revised on December 8, 2025
LM200WD3-TLF1: Engineering a Balance of Resolution and Integration
The LM200WD3-TLF1 from LG Display is an a-Si TFT-LCD panel designed for straightforward system integration in desktop and industrial applications. It delivers a superior visual workspace with its 20.0-inch | 1600x900 | LVDS interface. Key engineering benefits include enhanced display detail for complex UIs and simplified electronic integration. For system designers evaluating cost-effective, high-detail panels, the LM200WD3-TLF1's blend of WSXGA+ resolution and a standardized interface presents a pragmatic and reliable choice.
Key Parameter Overview
Decoding the Specs for System Integration
The technical specifications of the LM200WD3-TLF1 are foundational to its role as a versatile display solution. The panel's design choices prioritize a balance between performance and ease of implementation for engineering teams.
What is the primary benefit of its WSXGA+ resolution? It provides 17% more pixels than standard HD, enabling more detailed and less cluttered user interfaces.
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| Parameter | Specification |
|---|---|
| Screen Size | 20.0 inches |
| Resolution | 1600(RGB)×900 (WSXGA+), 91 PPI |
| Display Technology | a-Si TFT-LCD, TN, Normally White |
| Luminance | 250 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Interface | LVDS (2 channel, 8-bit), 30 pins |
| Viewing Angles | 85/85/75/85 (Typ.)(CR≥10) |
| Backlight System | WLED, 30k hours (Min.) |
| Outline Dimensions | 462.8(W) × 272.0(H) × 10.7(D) mm. |
| Operating Temperature | 0°C to 50°C. |
| Surface Treatment | Antiglare, Hard coating (3H). |
Application Scenarios & Value
System-Level Benefits in Desktop and Commercial Displays
The LM200WD3-TLF1 is best suited for applications where visual real estate and straightforward integration are primary design drivers. Its feature set makes it a strong candidate for All-in-One (AIO) PCs, specialized industrial monitors, and point-of-sale (POS) systems.
For engineers developing a mid-range AIO PC, the challenge is to deliver a premium user experience while managing the bill of materials (BOM). The LM200WD3-TLF1 directly addresses this by providing a 20.0-inch screen with 1600x900 WSXGA+ resolution, offering a tangible upgrade from common 720p HD panels without the cost jump to Full HD. Its standard LVDS (2 ch, 8-bit) interface simplifies motherboard compatibility and reduces the need for custom display driver boards, accelerating development time. The typical brightness of 250 cd/m² combined with an anti-glare surface treatment ensures comfortable viewing in typical office or retail environments. While this panel is optimized for these applications, for designs requiring full high-definition content, the related LM215WF3-SLA1 offers a larger 21.5-inch diagonal with 1920x1080 resolution.
Frequently Asked Questions (FAQ)
What are the main design implications of the WLED backlight system?
What is the lifecycle impact of a WLED backlight? A typical 30,000-hour minimum lifespan ensures long-term operational reliability for fixed installations. The WLED system is more power-efficient than older CCFL technologies, contributing to lower overall system power consumption. However, it does require an external driver, which must be accounted for in the system's power budget and layout.
How does the WSXGA+ resolution benefit UI design compared to standard HD?
The 1600x900 pixel grid offers significantly more vertical and horizontal space than a 1366x768 HD panel. For an industrial control HMI or a data-intensive application, this allows for the display of more lines of text, larger graphs, or additional menu items without compromising readability or requiring the user to scroll as frequently. This directly enhances usability and operator efficiency.
What are the key considerations for integrating the 30-pin LVDS interface?
The use of a standard 30-pin LVDS connector simplifies the electrical integration. Engineers should ensure the host controller board's LVDS output matches the 2-channel, 8-bit data format of the panel. Proper impedance matching and controlled trace lengths on the PCB are critical to maintain signal integrity and prevent data errors, especially over longer cable runs. Utilizing shielded twisted-pair cables for the LVDS signals is a best practice to minimize susceptibility to electromagnetic interference (EMI). For a deeper understanding of this interface, resources from organizations like Texas Instruments provide valuable engineering guidance.
Application Vignette
Accelerating Time-to-Market for All-in-One PC Designs
An engineering team is tasked with developing a cost-competitive All-in-One (AIO) desktop computer for enterprise and educational markets. The primary challenge is balancing a high-quality visual experience with a tightly controlled production cost and an aggressive launch schedule. Choosing an overly complex or non-standard display could lead to design delays and increased BOM costs.
The LM200WD3-TLF1 emerges as a strategic component choice. Its WSXGA+ resolution is a clear differentiator from entry-level HD models, providing a more expansive and productive workspace for end-users. The decisive factor, however, is its industry-standard LVDS interface. Think of the TFT-LCD panel's interface as the on-ramp to a data highway. A non-standard interface is like a custom toll booth requiring special permits (driver boards) and complex road work (custom cabling). The LVDS interface, in contrast, is a standardized, multi-lane expressway. It allows high-speed video data to travel from the graphics processor to the panel reliably and with high noise immunity, simplifying the electronic design significantly. This allows the team to select from a wide range of off-the-shelf motherboards, drastically reducing R&D time and cost. The panel's integrated side mounting holes further streamline the mechanical assembly into the AIO chassis. By leveraging these integration-focused features, the team can bypass months of custom development, meet their cost targets, and deliver a compelling product to market faster.
From a strategic standpoint, the LM200WD3-TLF1 occupies a valuable niche for system designers who need to move beyond basic HD resolution but are not yet targeting premium 4K applications. It provides a significant and perceptible improvement in display quality that enhances the user experience, while its reliance on mature, standardized technologies like LVDS and WLED ensures a predictable and cost-effective integration path. This makes it an intelligent choice for high-volume, performance-sensitive applications where time-to-market and total cost of ownership are critical decision factors. For further reading on display technologies, explore The Ultimate Guide to TFT-LCD or compare value propositions with Industrial vs. Consumer Displays.
