Content last revised on November 27, 2025
TCG104SVLPAANN-AN20-SA: An Industrial 10.4-inch SVGA Display Engineered for Demanding Visual Performance
The TCG104SVLPAANN-AN20-SA is a 10.4-inch SVGA TFT-LCD module designed for robust performance in industrial applications where visual clarity and operational reliability are critical. This display delivers a resolution of 800 x 600 pixels, a typical brightness of 450 cd/m², and a long-life WLED backlight system. Key benefits include its wide operating temperature range and consistent optical characteristics, ensuring readability and durability. Engineered for integration into demanding systems, this display answers the need for a resilient HMI component that performs reliably across challenging thermal environments. For systems requiring a different form factor, the TCG084SVLPAANN-AN30 provides similar industrial-grade features in a more compact 8.4-inch format.
Key Parameter Overview
Decoding the Specs for Environmental Resilience and Optical Clarity
The technical specifications of the TCG104SVLPAANN-AN20-SA underscore its suitability for industrial environments. The combination of its thermal resilience, optical performance, and durable construction provides a reliable foundation for system designers developing long-life human-machine interfaces. What is the primary benefit of its wide temperature range? It enables deployment in non-climate-controlled settings without performance degradation.
| Feature | Specification |
|---|---|
| Screen Size | 10.4 inches |
| Resolution | 800(RGB)×600 (SVGA) |
| Luminance | 450 cd/m² (Typ.) |
| Contrast Ratio | 900:1 (Typ.) |
| Viewing Angle | 80/80/80/60 (L/R/U/D) (Typ.) |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -30°C to 80°C |
| Interface | LVDS (1 ch, 6/8-bit), 30 pins |
| Backlight | WLED, 70,000 hours (Typ.) with LED Driver |
| Surface Treatment | Antiglare |
Application Scenarios & Value
System-Level Benefits in Industrial Automation and Control
The TCG104SVLPAANN-AN20-SA is engineered for applications where operational uptime and data legibility are non-negotiable. Its 10.4-inch screen size and SVGA 800x600 resolution make it an ideal fit for industrial controllers, process automation HMIs, and data monitoring terminals. For an engineer designing a control panel for a manufacturing line, the challenge is ensuring the display remains readable under variable factory lighting and can withstand the ambient temperature fluctuations without failure. The TCG104SVLPAANN-AN20-SA directly addresses this with its 450-nit brightness and antiglare surface, which maintain clarity even under direct overhead lighting. Furthermore, its robust -20°C to 70°C operating temperature range ensures consistent performance from a cold startup to peak operational heat, reducing the risk of thermally induced failures that could halt production. This focus on environmental resilience makes it a strong candidate for integration into systems where long-term reliability is a primary design criterion.
Technical Deep Dive
A Closer Look at Backlight Longevity and Thermal Headroom
A defining characteristic of the TCG104SVLPAANN-AN20-SA is its WLED backlight system, rated for a typical lifetime of 70,000 hours. This figure is not just a measure of longevity; it's a critical factor in calculating the Total Cost of Ownership (TCO) for an industrial system. A longer backlight life directly translates to reduced maintenance cycles, lower service costs, and increased availability of the host equipment. For a system intended to operate 24/7, such as in a power grid control room or a continuous manufacturing process, this extended lifespan is paramount. This can be understood like choosing industrial-grade machinery over consumer tools; while the initial function is similar, the industrial component is built to endure continuous, demanding use without frequent replacement. This built-in durability, combined with its wide thermal operating window, gives engineers significant design margin, ensuring the HMI remains a reliable and stable component throughout the system's entire lifecycle.
Frequently Asked Questions (FAQ)
How does the 70,000-hour backlight lifetime impact system maintenance schedules?
A 70k-hour rating, equivalent to nearly 8 years of continuous 24/7 operation, significantly extends the planned service interval for the display component. This allows for alignment with major system overhauls rather than requiring frequent, specific display maintenance, thereby reducing downtime and operational costs.
What is the significance of the 900:1 contrast ratio for an industrial HMI?
A high contrast ratio ensures that graphical elements, text, and numerical data are sharply defined and easily distinguishable from the background. In an industrial setting with complex data visualization, this is critical for reducing operator error and improving the speed of data interpretation, especially for safety-critical alerts and status indicators.
Does the antiglare surface treatment affect the display's brightness or color perception?
The antiglare treatment is designed to diffuse ambient light reflections with minimal impact on intrinsic optical performance. While any surface treatment can have a minor effect, this industrial-grade coating prioritizes readability in high-light environments, a crucial requirement that outweighs a negligible change in perceived brightness for most TFT-LCD applications.
Is the standard LVDS interface on the TCG104SVLPAANN-AN20-SA compatible with common single-board computers (SBCs)?
Yes, the LVDS (Low-Voltage Differential Signaling) interface is a widely adopted standard in the embedded and industrial computing sectors. Its noise immunity and ability to support the 800x600 resolution make it broadly compatible with a vast range of industrial motherboards and SBCs, simplifying system integration.
Strategic Integration and Design Philosophy
Integrating the TCG104SVLPAANN-AN20-SA into a system design is a decision that prioritizes long-term operational stability and visual performance in challenging industrial settings. This display is not merely a component but a strategic choice for engineers building systems where reliability is directly linked to profitability and safety. Its core specifications reflect a design philosophy centered on durability and consistent, clear data presentation, providing a dependable visual interface that enhances the overall resilience of the end equipment. This approach aligns with the industry's move towards more robust and autonomous systems that demand components capable of sustained performance with minimal intervention.
