AUO G104SN03 V4 | Industrial-Grade SVGA Display Engineered for Reliability
The AUO G104SN03 V4 is not just another 10.4-inch display; it is an engineering-focused solution built for applications where failure is not an option. Designed by industry leader AUO, this TFT-LCD panel delivers the stability, longevity, and performance demanded by modern industrial and medical systems. It strikes a crucial balance between proven technology and essential robustness, making it a go-to choice for new designs and long-term product lifecycle management.
- Exceptional Temperature Range: With an operating window of -20°C to +70°C, it ensures flawless performance in unconditioned environments, from cold-storage facilities to sun-exposed control panels.
- Long-Life LED Backlight: The system is engineered for a 50,000-hour backlight lifetime, drastically reducing total cost of ownership and maintenance requirements in 24/7 operations.
- Superior Readability: An anti-glare surface treatment minimizes specular reflections, reducing operator eye strain and ensuring clear data visualization under challenging factory or field lighting.
- Seamless Integration: The standard SVGA (800x600) resolution and universal LVDS interface simplify integration with a wide array of single-board computers and industrial controllers.
Key Parameter Overview
The following table provides a snapshot of the technical specifications that define the AUO G104SN03 V4's performance. For exhaustive data, including mechanical drawings and optical characteristics, you can access the product datasheet.
| Parameter | Specification |
|---|---|
| Screen Size | 10.4 inch |
| Resolution | 800 (RGB) × 600 [SVGA] |
| Display Technology | a-Si TFT-LCD, Transmissive |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 700:1 (Typ.) |
| Viewing Angle | 80/80/60/70 (Typ.)(CR≥10) (L/R/U/D) |
| Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -20 ~ 70 °C |
| Signal Interface | LVDS (1 ch, 6-bit), 20 pins |
| Backlight Lifetime | 50,000 hours (Typ.) |
For complete technical details, download the full datasheet here. Please note the link refers to the V5 model, which shares core specifications with the V4.
Application Scenarios & Value Proposition
The true value of the G104SN03 V4 is realized in its deployment. Its feature set is precisely targeted to solve common challenges across various demanding sectors.
- Industrial HMI Panels: In manufacturing automation or heavy machinery controls, the wide operating temperature and robust construction ensure the HMI remains the most reliable part of the system, preventing costly downtime due to environmental stress.
- Medical Diagnostic Equipment: For non-critical patient monitoring and diagnostic displays, the G104SN03 V4 provides stable, consistent optical performance and the long-term availability required by medical device regulations.
- Outdoor Kiosks and POS Systems: While not a full sunlight-readable panel, its 400-nit brightness combined with the effective anti-glare surface makes it a highly practical choice for semi-outdoor or covered environments, like ticketing machines and information kiosks, where ambient light can be a problem. Explore more on creating effective sunlight readable HMIs in our engineering guides.
Technical Deep Dive: Engineered for the Industrial Environment
Two key features elevate the AUO G104SN03 V4 from a standard panel to a true industrial component. Understanding the engineering behind them reveals their direct impact on system reliability.
First, the -20°C to +70°C operating temperature is a result of meticulous material science. At the low end, the liquid crystal formulation resists viscosity increases that cause slow response times (ghosting). The LED backlight driver is designed for reliable cold starts without flicker. At the high end, the materials are selected to prevent degradation, ensuring the panel avoids black spots or uniformity issues that plague lesser displays in hot, enclosed cabinets.
Second, the Anti-Glare (AG) surface treatment is more than a simple coating. It's a micro-etched surface that diffuses incoming ambient light, breaking up sharp, mirror-like reflections into a soft, manageable haze. For an operator monitoring a control process for hours, this significantly reduces visual fatigue and improves accuracy by ensuring critical data is always legible, regardless of overhead lighting conditions.
Frequently Asked Questions (FAQ)
Q1: How does the LVDS interface on the G104SN03 V4 benefit my design?
The LVDS (Low-Voltage Differential Signaling) interface offers significant advantages over older parallel TTL interfaces. It uses fewer wires, which simplifies cable routing and reduces connector size. More importantly, its differential nature provides superior noise immunity—a critical feature for maintaining signal integrity inside electrically noisy industrial machinery.
Q2: Is the G104SN03 V4 a good candidate for long-lifecycle products?
Absolutely. AUO is known for its commitment to the industrial market, typically offering longer product availability than consumer-grade panels. The G104SN03 V4's use of standard, proven technologies ensures a stable supply chain and a reliable foundation for products that will be manufactured and supported for many years. This is a core advantage when selecting industrial LCD displays.
Q3: Can this display be integrated with a touch panel?
Yes, the G104SN03 V4 is designed with a standard mechanical frame that facilitates integration with third-party resistive (RTP) or projected capacitive (PCAP) touch overlays. Its robust bezel provides a solid foundation for bonding a touch sensor, making it a versatile platform for creating interactive HMI solutions. For advice on system integration or sourcing compatible components, please contact our technical team.
