Toshiba LTM08C351 | Engineered for Enduring Clarity in Industrial & Medical Systems
The Toshiba LTM08C351 is an 8.4-inch VGA TFT-LCD module designed for long-term reliability in demanding operational environments. It represents a critical component for maintaining and extending the life of established industrial HMI, medical diagnostic, and test and measurement equipment. This display is not just a part; it's a commitment to system continuity, offering a proven solution where form, fit, and function are non-negotiable.
Core Features for System Integration
- Proven 8.4-inch VGA Format: Delivers crisp 640x480 resolution, a standard in a vast range of legacy industrial controllers and medical devices, ensuring seamless software and hardware compatibility.
- Reliable a-Si TFT Technology: Built on an a-Si TFT (Amorphous Silicon) active matrix, the LTM08C351 offers a stable and cost-effective display solution with consistent performance.
- CCFL Backlight System: The integrated Cold Cathode Fluorescent Lamp backlight provides uniform brightness and a long operational life, crucial for applications requiring consistent visual output over many years.
- Standard LVDS Interface: Simplifies integration with existing motherboards and display controllers using the industry-standard LVDS Interface, reducing the need for costly redesigns or adapter boards.
Key Technical Specifications
For engineers requiring precise data for system validation, the following table outlines the key performance metrics of the LTM08C351. For comprehensive details, you can download the full LTM08C351 datasheet here.
| Parameter | Specification |
|---|---|
| Screen Size | 8.4 inches (21.3 cm) |
| Resolution | 640(RGB) x 480 [VGA] |
| Display Technology | a-Si TFT Active Matrix |
| Luminance (Brightness) | 220 cd/m² (Typical) |
| Contrast Ratio | 250:1 (Typical) |
| Viewing Angle | 50/50/35/50 (L/R/U/D) |
| Backlight Type | 1 pc CCFL with Inverter |
| Signal Interface | LVDS (1 ch, 6-bit) |
| Operating Temperature | 0 ~ 50 °C |
| Storage Temperature | -20 ~ 60 °C |
Strategic Applications: Where Reliability Trumps Novelty
The true value of the Toshiba LTM08C351 lies in its ability to solve a critical engineering challenge: the maintenance of validated, high-value systems. Its adoption is a strategic decision to avoid the immense costs and risks associated with recertification.
- Industrial Control Panels & HMIs: In manufacturing automation, equipment uptime is paramount. This display serves as a direct drop-in replacement for aging CNC machines, PLC interfaces, and process control systems, preserving the integrity of the original HMI design. Understanding the nuances of these visual interfaces is key, as detailed in our ultimate guide to TFT-LCDs.
- Medical Diagnostic Equipment: For devices like patient monitors, ultrasound systems, and ventilators, regulatory approval is a lengthy and expensive process. The LTM08C351 provides a form-fit-function replacement that does not alter the core performance or safety profile of the certified medical device.
- Test & Measurement Instruments: High-precision instruments such as oscilloscopes, spectrum analyzers, and network testers often have a service life exceeding a decade. This display ensures these valuable assets can be serviced and kept operational without compromising their calibrated performance.
Frequently Asked Questions (FAQ)
Our engineers often receive questions about integrating legacy displays. Here are some expert answers regarding the LTM08C351.
Q: My original display had a CCFL backlight. Can I use a modern LED-backlit panel instead?
A: While technically possible with custom adapter kits, it is often inadvisable for certified systems. An LED backlight has different power draw, thermal output, and dimming control signals (PWM vs. analog voltage). Using the LTM08C351 with its original CCFL and inverter design guarantees electrical and thermal compatibility, eliminating the risk of introducing new failure modes or requiring system-level re-validation.
Q: The viewing angle seems limited compared to modern IPS panels. Is this a concern?
A: It depends entirely on the application. The LTM08C351 was designed for fixed-position operator interfaces where the user is directly in front of the screen. For this intended use, the viewing cone is perfectly adequate. The primary benefit of this display is its perfect match to the original system specification, ensuring that no unintended operational issues arise from using a component with different characteristics. Proper handling during installation is crucial, and our guide on industrial display maintenance can help ensure longevity.
If you are looking to source the Toshiba LTM08C351 for equipment repair or small-scale production, or if you need to identify a compatible replacement for a different obsolete panel, please contact our technical team for expert consultation and sourcing support.
