Content last revised on November 26, 2025
G101EAN02.A: Engineering a Superior Visual Interface with Wide-Angle AHVA Technology
The AUO G101EAN02.A is a 10.1-inch WXGA TFT-LCD module engineered to deliver exceptional visual performance in demanding environments. With key specifications of 10.1-inch | 1280x800 WXGA | 1000:1 Contrast Ratio | -20 ~ 70 °C Operating Temp, it provides two critical engineering benefits: outstanding off-axis image clarity and consistent color fidelity. This module directly addresses the need for reliable, multi-viewer interfaces where data integrity cannot be compromised by viewing position. For systems where uncompromised visual performance across wide viewing cones is paramount, the G101EAN02.A's AHVA technology makes it an optimal design choice.
Application Scenarios & Value
Delivering Consistent Data Readability in Multi-Operator Environments
The G101EAN02.A is engineered for applications where visual data must be clearly and accurately interpreted from various angles. Its core value proposition lies in its ability to maintain color and contrast integrity, a critical requirement in industrial automation, medical diagnostics, and advanced test equipment. For systems requiring a larger screen area with similar wide-viewing characteristics, the G121EAN01.0 offers a 12.1-inch alternative.
Consider a complex Human-Machine Interface (HMI) on a manufacturing floor, controlling a multi-stage production line. Operators and supervisors must monitor process parameters simultaneously from different physical locations around the machine. A conventional TN panel would exhibit significant color shift and contrast degradation when viewed off-axis, leading to potential misinterpretation of critical alerts or data. The G101EAN02.A leverages its Advanced Hyper-Viewing Angle (AHVA) technology to provide symmetrical viewing angles of 89°/89°/89°/89°. This ensures that a red warning indicator appears as the same shade of red whether viewed from directly in front, from the side, or from above, ensuring unambiguous communication and enhancing operational safety.
Key Parameter Overview
Decoding the Specifications for Visual Performance and Reliability
The technical specifications of the G101EAN02.A are optimized for high-performance industrial and medical applications. The parameters below highlight its capability to deliver superior image quality and robust operation.
| Parameter | Specification | Engineering Value |
| Screen Size | 10.1 inches | Provides a compact yet sufficient display area for detailed GUIs. |
| Resolution | 1280(RGB)×800, WXGA | Delivers sharp, clear images and text, crucial for displaying complex data. |
| Viewing Angle | 89/89/89/89 (Typ.)(CR≥10) | Ensures consistent image quality from virtually any viewing direction. |
| Brightness | 400 cd/m² (Typ.) | Offers excellent readability in typical indoor industrial and medical lighting. |
| Contrast Ratio | 1000:1 (Typ.) | Provides deep blacks and bright whites, enhancing text legibility and image depth. |
| Interface Type | LVDS (1 ch, 6/8-bit) | A standard, robust interface simplifying system integration and ensuring reliable data transmission. |
| Operating Temperature | -20 ~ 70 °C | Enables reliable operation in a wide range of unconditioned environments. |
Download the G101EAN02.A datasheet for detailed specifications and performance curves.
Frequently Asked Questions (FAQ)
How does the AHVA technology in the G101EAN02.A prevent color inversion at extreme angles?
AHVA, similar to IPS (In-Plane Switching) technology, aligns liquid crystals horizontally. When voltage is applied, they rotate on a single plane, parallel to the screen's surface. This pixel architecture allows light to pass through consistently across a wide cone of vision, eliminating the color and contrast distortion common in older TN panels where crystals twist and tilt.
What is the significance of the 1000:1 contrast ratio for an HMI in a factory setting?
A high contrast ratio is the measure of the difference between the brightest white and the darkest black a display can produce. A 1000:1 ratio means whites are 1000 times brighter than blacks, resulting in sharp, highly legible text and distinct graphical elements. In a variable-lighting factory environment, this is critical for reducing operator eye strain and preventing errors when reading fine-print data or status indicators.
Is the G101EAN02.A's 400-nit brightness suitable for outdoor-shaded applications?
A brightness of 400 cd/m² (nits) is excellent for most indoor industrial, medical, and commercial environments. It is also sufficient for use in outdoor-shaded or covered areas, such as a kiosk under an awning or a diagnostic tool used inside a vehicle. However, it is not designed for direct, full-sunlight readability, which typically requires 1000 nits or more. For more details on designing for ambient light, see our guide on sunlight readable HMIs.
The strategic integration of a high-performance visual interface is no longer an option but a requirement for developing effective and safe modern machinery. By prioritizing off-axis viewing performance and robust environmental specifications, the G101EAN02.A provides a solid foundation for next-generation systems where data clarity is directly linked to operational efficiency and user safety.
