Content last revised on January 10, 2026
G104SN03 V2: Industrial 10.4-inch SVGA Display for Demanding Environments
Product Overview: Core Specifications and Engineering Value
The AUO G104SN03 V2 is an industrial-grade TFT-LCD panel engineered for long-term performance in applications where visual clarity and operational resilience are paramount. Its value proposition is centered on delivering consistent, high-quality visuals across an exceptionally wide operating temperature range. With key specifications of 10.4-inch SVGA 800x600 resolution, 400 cd/m² brightness, and a 700:1 contrast ratio, this display provides the robust foundation needed for complex Human-Machine Interfaces (HMIs). It addresses the critical engineering need for a display that remains reliable and readable from freezing conditions to high-heat environments. For systems requiring a standard 4:3 aspect ratio display capable of operating reliably in fluctuating industrial settings, the G104SN03 V2 is an optimal design choice.
Application Scenarios & Value
System-Level Benefits in Industrial Control and Instrumentation
The G104SN03 V2 is engineered to excel in applications where environmental conditions are a primary design constraint. Its core value is demonstrated in scenarios such as unheated factory floors, outdoor kiosks, and in-vehicle control systems for logistics or heavy machinery. A key engineering challenge in these environments is maintaining consistent display legibility and performance during significant temperature shifts. The G104SN03 V2's standout feature is its -30°C to 80°C operating temperature range, which directly solves this problem by ensuring stable operation without the need for auxiliary heating or cooling systems, thereby simplifying thermal management and reducing total cost of ownership. For instance, in a refrigerated warehouse management terminal, this display can transition from a cold storage area to a warmer loading dock without performance degradation. Its SVGA (800 x 600) resolution on a 10.4-inch screen provides sufficient detail for displaying critical process data, schematics, and control interfaces effectively. While this model offers robust performance, for applications requiring a higher brightness specification, the related G104SN03 V5 presents an alternative to consider.
Key Parameter Overview
Decoding the Specs for Environmental and Optical Performance
The specifications of the G104SN03 V2 are tailored for industrial integration, prioritizing durability and visual performance. The highlighted parameters below are critical for system-level design decisions.
| Feature | Specification | Engineering Implication |
|---|---|---|
| Display Size | 10.4 inches | Standard industrial size for broad compatibility with existing enclosures and designs. |
| Resolution | 800(RGB)×600, SVGA | Provides clear, sharp rendering of GUIs and data, suitable for legacy and new industrial systems. |
| Operating Temperature | -30 ~ 80 °C | Ensures operational reliability in extreme cold and hot environments, reducing the need for external thermal hardware. |
| Brightness | 400 cd/m² (Typ.) | Delivers good readability in typical indoor industrial and semi-outdoor lighting conditions. |
| Contrast Ratio | 700:1 (Typ.) (TM) | Defines clear differentiation between blacks and whites, critical for data interpretation. |
| Viewing Angle | 80/80/60/80 (Typ.)(CR≥10) | Allows for flexible mounting positions and clear off-axis viewing for operators. |
| Interface Type | LVDS (1 ch, 6-bit), 20 pins Connector | A widely adopted, robust interface that simplifies system integration and ensures signal integrity. Learn more about the LVDS Interface standard. |
| Surface Treatment | Anti-glare, Hard coating (3H) | Minimizes reflections from ambient light and provides scratch resistance for durability in high-use settings. |
Download the G104SN03 V2 datasheet for detailed specifications and performance curves.
Technical Deep Dive
The Engineering Impact of the Wide Operating Temperature Range
The standout feature of the G104SN03 V2 is its expansive -30°C to 80°C operating temperature range. This is not merely a number; it is a critical enabler for deploying advanced HMIs in environments previously considered too harsh for standard TFT-LCD technology. At the component level, this capability is achieved through the use of specialized liquid crystal fluid and robust electronic components that resist the common failure modes associated with temperature extremes, such as crystallization at low temperatures or degradation at high temperatures. For a design engineer, this specification directly translates into system simplification. It eliminates the cost, complexity, and potential failure points of dedicated heating elements or cooling fans that would be necessary for displays with a narrower range, such as 0-50°C. This robustness is foundational to achieving a higher Mean Time Between Failures (MTBF) for the entire end-product, whether it's an agricultural vehicle's GPS unit or a control panel in a steel mill.
Frequently Asked Questions (FAQ)
What is the primary benefit of the G104SN03 V2's -30°C to 80°C operating temperature?
Its primary benefit is enhanced system reliability and a lower total cost of ownership by eliminating the need for external heating or cooling systems in applications exposed to extreme environmental conditions.
How does the Anti-Glare (AG) surface treatment impact usability in industrial settings?
The AG coating diffuses ambient light, significantly reducing specular reflections from overhead lighting or indirect sunlight. This improves screen readability and reduces operator eye strain, which is critical for maintaining focus and accuracy when monitoring control processes.
Is the 6-bit LVDS interface a limitation for modern graphical interfaces?
For its target industrial applications and SVGA resolution, a 6-bit LVDS interface, capable of displaying 262,144 colors, is perfectly sufficient. It provides a reliable, low-EMI signaling solution that is standard in the industry, ensuring compatibility with a wide range of single-board computers and display controllers. It is well-suited for displaying schematics, process data, and typical HMI graphics. What is the typical lifetime of the WLED backlight? The datasheet specifies a backlight lifetime of 50,000 hours, which translates to over 5.7 years of continuous 24/7 operation, aligning with the long service life requirements of industrial equipment.
What is the typical lifetime of the WLED backlight?
The datasheet specifies a backlight lifetime of 50,000 hours, which translates to over 5.7 years of continuous 24/7 operation. This long service life is a key factor for industrial equipment, minimizing maintenance downtime and replacement costs, contributing to a lower overall TCO. For more on this topic, explore this in-depth analysis of LED backlight efficiency.
Strategic Considerations for System Integration
Integrating the G104SN03 V2 provides a strategic advantage for manufacturers of industrial equipment aiming for global markets with diverse climates. The certified wide temperature range reduces the need for region-specific product variants, streamlining inventory and simplifying the supply chain. From a design perspective, its standard 10.4-inch form factor and LVDS interface ensure a straightforward upgrade path for existing products and a low-risk choice for new designs, backed by the reputation of a leading manufacturer like AUO. This display is a component choice that builds resilience and adaptability directly into the core of an industrial system.
