AUO G190ETN01.4 | Industrial-Grade 19.0" SXGA TFT-LCD Display
The AUO G190ETN01.4 is an industrial-grade TFT-LCD panel engineered for applications demanding long-term reliability and consistent visual performance. This 19.0-inch display combines a classic 5:4 aspect ratio with robust construction, making it an ideal drop-in replacement for legacy systems or a primary display for new designs in process control, medical imaging, and public information kiosks.
Core Features at a Glance
- Optimal Resolution: A native SXGA (1280 x 1024) resolution provides crisp, clear imagery perfect for detailed HMI graphics and diagnostic data.
- Extended Operational Life: Features a WLED backlight system rated for 50,000 hours, significantly reducing maintenance cycles and total cost of ownership.
- Superior Visuals: Delivers a 1000:1 contrast ratio and wide viewing angles, ensuring legibility from various operator positions.
- Standardized Integration: Equipped with a 2-channel, 8-bit LVDS interface for reliable data transmission and seamless integration with common industrial motherboards.
Key Technical Specifications
Engineered by AUO, the G190ETN01.4 is built to precise standards for consistent performance. For complete specifications, you can access the full product datasheet. Download the G190ETN01.4 Datasheet.
| Parameter | Specification |
|---|---|
| Screen Size | 19.0 inch |
| Resolution | 1280(RGB)×1024, SXGA |
| Aspect Ratio | 5:4 (Width:Height) |
| Brightness | 350 cd/m² (Typical) |
| Contrast Ratio | 1000:1 (Typical) |
| Viewing Angle | 85/85/80/80 (Left/Right/Up/Down) |
| Signal Interface | LVDS (2 ch, 8-bit), 30 pins |
| Backlight | WLED, 50,000 Hours Lifetime |
| Operating Temperature | 0 ~ 50 °C |
An Engineer's Perspective on Key Features
Beyond the numbers, the G190ETN01.4's design choices provide tangible engineering advantages. The SXGA 5:4 aspect ratio is not merely a legacy format; it is critical for applications where software is hard-coded for this layout, such as in CNC machine controls or certain medical diagnostic equipment. Upgrading these systems with a modern widescreen display can distort critical information, making the G190ETN01.4 a vital component for seamless system sustainment and refurbishment.
Furthermore, the 50,000-hour backlight rating is a cornerstone of its industrial credibility. In a 24/7 factory floor or public transit setting, this translates to over 5.7 years of continuous operation before the backlight reaches half its initial brightness. This longevity directly impacts system availability and minimizes the need for costly and disruptive maintenance interventions.
Application Suitability and Value Proposition
The specific feature set of the G190ETN01.4 makes it a standout choice for several key markets:
- Industrial Automation & HMI: The high contrast and wide viewing angles ensure that operators can accurately monitor process parameters from off-axis positions, a common scenario on a busy factory floor. Its reliability is essential for mission-critical displays in heavy machinery and control rooms.
- Medical Displays: For non-diagnostic viewing applications like patient monitoring or medical device interfaces, the consistent color and brightness are paramount. The 5:4 format is often a requirement for compatibility with existing medical imaging hardware and software.
- ATMs, Vending, & Kiosks: In these public-facing roles, long-term reliability is non-negotiable. The robust WLED backlight ensures the interface remains bright and functional for years, maximizing uptime and user trust.
For engineers seeking a proven, reliable, and easily integrated panel for these applications, the AUO G190ETN01.4 represents one of the best industrial LCD displays in its class.
Frequently Asked Questions
What is the primary advantage of the LVDS interface on this model?The LVDS (Low-Voltage Differential Signaling) interface is an industry standard for a reason. Its differential nature provides excellent noise immunity, which is critical in electrically noisy industrial environments where motors, drives, and power supplies are present. It also allows for longer cable runs between the display and the controller board without significant signal degradation.
Is the G190ETN01.4 suitable for outdoor or direct sunlight applications?No, this display is optimized for indoor industrial environments. With a brightness of 350 nits and an operating temperature range of 0 to 50°C, it is not designed to be sunlight-readable or to withstand the temperature extremes of outdoor use. For such applications, a specialized high-brightness display with a wider temperature range would be required.
