Content last revised on November 21, 2025
LM170E03-TLJ1: A 17.0-inch SXGA Display for Industrial and Medical Systems
Engineered for longevity and consistent performance, the LG Display LM170E03-TLJ1 is a 17.0-inch a-Si TFT-LCD module delivering precise SXGA resolution for specialized applications. With its key specifications of 1280x1024 resolution, a 5:4 aspect ratio, and a typical brightness of 250 cd/m², this display offers crucial legacy system compatibility and detailed image reproduction. Its design directly addresses the challenge of sourcing reliable, form-factor-specific screens for long-lifecycle equipment. For industrial HMIs or diagnostic equipment requiring the specific 5:4 format, this display provides an optimal balance of performance and seamless integration.
Key Parameter Overview
Decoding the Specs for System Integration
The technical specifications of the LM170E03-TLJ1 are tailored for targeted industrial and commercial applications where visual clarity and specific form-factor are paramount.
| Display Characteristics | |
| Panel Size | 17.0 inch |
| Resolution | 1280(RGB)×1024, SXGA |
| Aspect Ratio | 5:4 (H:V) |
| Pixel Pitch | 0.264 x 0.264 mm |
| Optical Performance | |
| Display Mode | TN, Normally White, Transmissive |
| Brightness | 250 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Viewing Angle | 85/85/75/85 (Typ.)(CR≥10) |
| Display Colors | 16.7M (8-bit) |
| Interface & Electrical | |
| Interface Type | LVDS (2 ch, 8-bit), 30 pins Connector |
| Power Supply Voltage | 5.0V (Typ.) |
| Backlight System | 2 pcs CCFL, 50K hours lifetime (Typ.) |
| Mechanical Specifications | |
| Outline Size | 358.5(W) × 296.5(H) × 14(D) mm |
| Active Area | 337.92(W) × 270.336(H) mm |
| Weight | 1.35/1.42 Kgs (Typ./Max.) |
| Surface Treatment | Antiglare, Hard coating (3H) |
Download the LM170E03-TLJ1 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
Ensuring Compatibility in Legacy and Specialized Systems
The most significant value of the LM170E03-TLJ1 lies in its 5:4 aspect ratio and native SXGA resolution. This combination is critical for the seamless replacement and sustained operation of equipment originally designed for this specific format, thereby preventing the image distortion or software scaling issues that arise when using modern 16:9 widescreen displays. What is the benefit of its 5:4 aspect ratio? It ensures perfect UI rendering for legacy software without costly redevelopment.
A prime engineering scenario is the refurbishment of control panels for industrial machinery, such as CNC mills or PLCs. These systems often have graphical user interfaces (GUIs) hard-coded for a 1280x1024 resolution. Integrating the LM170E03-TLJ1 allows for a drop-in replacement of aging or failing displays, extending the operational life of valuable capital equipment. Its standard LVDS Interface further simplifies this integration process with a wide range of industrial PCs (IPCs) and single-board computers.
This display is also well-suited for applications such as:
- Medical imaging stations where specific resolutions are required for diagnostic clarity.
- Point-of-Sale (POS) terminals designed with a square-format interface.
- Custom kiosks and ATM machines.
- Air traffic control and marine instrumentation panels.
For systems that require a similar resolution but in a different size or with updated backlight technology, the G170ETN02.0 presents an alternative option to evaluate.
Frequently Asked Questions (FAQ)
Why is the 5:4 aspect ratio significant for certain industrial applications?
The 5:4 aspect ratio with SXGA resolution was a long-standing standard for industrial and medical monitors. Software and GUIs for process control, medical diagnostics, and machine vision were specifically developed for this format. Using a display like the LM170E03-TLJ1 ensures that these legacy systems continue to operate as intended without the need for expensive and time-consuming software validation or re-engineering.
What is the significance of the 1000:1 contrast ratio for an operator?
Contrast ratio measures the difference between the brightest white and the darkest black a screen can produce. A 1000:1 ratio provides clear, sharp distinctions between colors and shades. For an operator monitoring a process or examining a detailed schematic on an HMI, this translates to improved readability, reduced eye strain over long shifts, and a lower probability of misinterpreting critical data.
Is the CCFL backlight a concern for long-term projects?
The LM170E03-TLJ1 is specified with a CCFL backlight lifetime of 50,000 hours, which translates to over 5.7 years of continuous 24/7 operation. This level of durability is engineered for long-lifecycle industrial equipment. While LED is a newer technology, the proven reliability and stable performance of this CCFL implementation meet the requirements for many industrial replacement and maintenance cycles.
Application Vignette
System-Level Benefits in Refurbishing Industrial HMIs
Consider an aging manufacturing line where the Human-Machine Interface (HMI) on a critical CNC machine is failing. The original display was a 17-inch CRT or early-generation LCD with a 1280x1024 resolution. The machine's control software is proprietary and cannot be easily modified. The engineering challenge is to find a replacement display that fits the existing mechanical enclosure and is electrically compatible without forcing a complete system overhaul.
The LM170E03-TLJ1 serves as an ideal solution. Its outline dimensions of 358.5 x 296.5 mm are a common footprint for 17-inch industrial panels, facilitating mechanical retrofitting. The 2-channel, 8-bit LVDS input provides a standard connection to the embedded Industrial PC (IPC). Most importantly, the native 1280x1024 resolution and 5:4 aspect ratio mean the existing software GUI is displayed perfectly, with no scaling artifacts, black bars, or cropped information. This preserves the integrity of the operator's interface and eliminates the need for retraining. The result is a cost-effective upgrade that extends the life of the CNC machine, minimizes downtime, and maintains operational continuity with a clear, reliable, and responsive display.
For engineering teams evaluating this display, we invite you to review the detailed datasheet and contact our technical specialists to discuss your specific system integration requirements.
