KOE LMG5320XUFC | Reliable 10.4-inch VGA Display for Legacy System Continuity
The KOE LMG5320XUFC is a 10.4-inch VGA TFT-LCD engineered specifically for durability and consistent performance in established industrial applications. For engineers and maintenance managers tasked with extending the operational life of critical equipment, this display serves as a dependable, form-fit-function replacement, ensuring seamless integration and minimizing the need for costly system redesigns.
- Targeted Compatibility: Designed as a drop-in replacement for a wide range of legacy Human-Machine Interfaces (HMIs), control panels, and instrumentation.
- Industrial-Grade Reliability: Built with robust amorphous silicon (a-Si TFT) technology, offering stable performance within standard industrial operating temperatures.
- Consistent Visuals: The 640x480 VGA resolution is perfectly suited for classic industrial interfaces, rendering text, schematics, and numerical data with excellent clarity.
- Seamless Integration: Features a standard 18-bit CMOS interface, ensuring direct compatibility with a multitude of existing industrial motherboards and controllers.
Key Technical Specifications
This table provides a quick reference for the core parameters of the LMG5320XUFC, enabling rapid evaluation for your specific application. For comprehensive technical details, you can Download the LMG5320XUFC Datasheet.
| Parameter | Value |
|---|---|
| Manufacturer | KOE (JDI Group) |
| Screen Size | 10.4 inches |
| Resolution | 640(RGB) × 480 [VGA] |
| Display Technology | a-Si TFT-LCD, Normally White |
| Luminance | 250 cd/m² (Typ.) |
| Backlight System | 1 pc CCFL with Inverter |
| Interface Type | 18-bit CMOS |
| Operating Temperature | 0 ~ 50 °C |
| Outline Dimensions | 243(W) × 185.1(H) × 11(D) mm |
Engineered for Application Longevity
The true value of the KOE LMG5320XUFC lies not in pushing performance boundaries, but in providing unwavering stability for systems already in the field. Its design directly addresses the challenges of maintaining and repairing equipment that has a planned operational life spanning decades.
- Industrial Control Panels: In manufacturing and process control, many HMIs were designed around VGA resolution. The LMG5320XUFC offers a direct, hassle-free screen replacement, preserving the original user interface and software validation, and avoiding operator retraining.
- Medical Instrumentation: Legacy diagnostic and monitoring equipment often requires displays with proven, long-term performance. This panel’s consistent output and reliable construction make it an ideal service component, extending the life of valuable medical assets.
- Test & Measurement Equipment: For specialized test rigs and analyzers, the display is a critical component. Replacing a failed screen with a compatible part like the LMG5320XUFC is far more cost-effective than replacing the entire instrument.
A Practical Look at the Technology: Why CCFL Still Matters
While modern displays have largely transitioned to LED backlights, the Cold Cathode Fluorescent Lamp (CCFL) in the LMG5320XUFC is a deliberate engineering choice for backward compatibility. Many legacy systems have power supplies and inverter boards designed specifically for the power characteristics of a CCFL. By using a display with an integrated CCFL and inverter, engineers can avoid complex and risky power system modifications. This focus on compatibility is central to the display's purpose. For a broader understanding of the core technology, explore our ultimate guide to TFT-LCDs.
Frequently Asked Questions for Engineers
Is the LMG5320XUFC a suitable replacement for older HMI panels from brands like Siemens, Allen-Bradley, or Omron?
In many cases, yes. The key is to match the critical specifications: 10.4-inch size, 640x480 resolution, and the 18-bit CMOS interface. This model was designed to be a workhorse in the industrial sector, making it a strong candidate for replacing EOL (End-of-Life) displays in numerous legacy HMIs. We always recommend you contact our technical team with your existing part number to confirm cross-compatibility.
My system requires a screen with a CCFL backlight. Will this display integrate easily?
Absolutely. The LMG5320XUFC comes with its own CCFL and a compatible inverter board. This integrated design is meant to simplify the replacement process significantly. You can typically connect it to the existing logic and power lines intended for the original display, ensuring you maintain the system's original design integrity without introducing new variables. Proper industrial display maintenance will further ensure its longevity.
