Content last revised on November 13, 2025
SVA-NEC SVA150XG04TB | Reliable 15.0" XGA Display for Industrial & Legacy Systems
The SVA-NEC SVA150XG04TB is a 15.0-inch a-Si TFT-LCD panel engineered for reliability and compatibility, particularly within established industrial applications. Its classic 4:3 aspect ratio and 1024x768 (XGA) resolution make it a premier choice for system maintenance, legacy equipment retrofits, and cost-sensitive new designs where proven performance is paramount. This display provides a stable, long-term solution for Human-Machine Interfaces (HMIs), process control systems, and specialized instrumentation.
Key Technical Specifications
This table offers a snapshot of the critical performance metrics for the SVA150XG04TB, providing engineers with the data needed for system integration. For comprehensive details, you can download the full datasheet.
| Parameter | Specification |
|---|---|
| Screen Size | 15.0 inches |
| Resolution | 1024(RGB)×768, XGA |
| Display Technology | a-Si TFT-LCD, Normally White, Transmissive |
| Brightness | 250 cd/m² (Typ.) |
| Contrast Ratio | 300:1 (Typ.) |
| Viewing Angle | 60/60/40/60 (L/R/U/D) |
| Interface Type | LVDS (1 ch, 6-bit) |
| Backlight System | 2 pcs CCFL with Inverter |
| Operating Temperature | 0 ~ 50 °C |
Engineering Deep Dive: The Value of Proven Technology
The SVA150XG04TB is built on a foundation of technology chosen for its stability and widespread compatibility. Understanding its core components reveals its strategic value in specific engineering scenarios.
- a-Si TFT and CCFL Backlight: The amorphous silicon (a-Si) thin-film transistor technology is a mature and highly reliable platform for industrial LCD displays. Paired with a Cold Cathode Fluorescent Lamp (CCFL) backlight, this panel delivers consistent brightness and a long operational life suitable for fixed-location control panels. While modern LED backlights offer higher efficiency, the CCFL system in the SVA150XG04TB ensures compatibility with legacy systems that were designed with CCFL inverter power supplies, eliminating the need for complex electrical redesigns during a retrofit.
- Standard LVDS Interface: The display utilizes a single-channel, 6-bit LVDS Interface. This industry-standard interface is crucial for engineers as it guarantees seamless integration with a vast range of single-board computers and display controllers. This plug-and-play capability dramatically reduces development time and integration risk, a critical factor when servicing or upgrading time-sensitive industrial machinery.
Application Scenarios & Value Proposition
The specific characteristics of the SVA150XG04TB make it an ideal solution for several key applications where reliability and compatibility outweigh the need for cutting-edge display features.
- Legacy HMI and CNC Machine Retrofits: This is the primary application for this panel. Many industrial machines manufactured over the last two decades use 15" 4:3 XGA displays. The SVA150XG04TB serves as a direct drop-in replacement, matching the mechanical footprint, resolution, and electrical interface, thereby extending the life of valuable capital equipment with minimal downtime.
- Industrial Process Control Panels: In environments like factory floors or control rooms, HMIs often display static schematics, process data, and control buttons. The panel's 250-nit brightness and solid contrast ratio are perfectly suited for these indoor, fixed-operator environments, providing clear readability without the cost associated with high-brightness or ultra-wide viewing angle displays.
- Test and Measurement Equipment: For oscilloscopes, spectrum analyzers, and other diagnostic tools, data integrity is key. The XGA resolution provides ample detail for displaying waveforms and numerical readouts with precision.
Frequently Asked Questions for Engineers
To assist with your design and integration process, here are answers to common technical questions about the SVA150XG04TB.
1. Can this panel be used to replace a similar-sized display that has an LED backlight?
Not directly. The SVA150XG04TB requires a high-voltage inverter to power its CCFL backlight. An LED-based system uses a different type of driver board that provides low-voltage DC power. If you are replacing an LED panel, you must ensure your system can provide or be adapted to include a compatible CCFL inverter. For questions on compatibility, it's best to contact our technical team.
2. What is the optimal viewing environment for this display?
The display is designed for applications where the operator is positioned directly in front of the screen. As indicated by its viewing angles (60° horizontal, 40°/60° vertical), the image is best viewed from a straight-on perspective. It is ideal for machine control panels, test equipment, and information kiosks where the user's position is relatively fixed. For a deeper understanding of various display technologies, explore our ultimate guide to TFT LCDs.
