Content last revised on November 26, 2025
G238HAN01.3: A 23.8-inch Full HD AHVA Display for High-Performance Visual Systems
The AUO G238HAN01.3 is a 23.8-inch TFT-LCD engineered to deliver exceptional visual performance and seamless system integration for demanding applications. Featuring core specifications of 1920x1080 Full HD resolution, a 1000:1 contrast ratio, and a full 89/89/89/89 viewing cone, this display provides superior image clarity from any angle and simplifies integration with its standard LVDS interface. It directly addresses the need for high-quality, reliable panels in advanced systems by delivering performance comparable to IPS (In-Plane Switching) technology. For industrial HMIs and medical displays requiring uncompromising image fidelity and wide viewing angles, this 23.8-inch Full HD display is the definitive choice.
Key Parameter Overview
Decoding the Specs for Simplified System Integration
The G238HAN01.3 is defined by a set of specifications that ensures both high-end visual output and straightforward implementation. Its combination of resolution, color performance, and a standard interface reduces design complexity for engineers developing next-generation systems. The viewing angle, often a critical parameter, can be understood by thinking of the difference between an old laptop screen that requires a direct line of sight and a modern television that looks perfect from anywhere on the couch. This display delivers that "anywhere on the couch" experience, which is non-negotiable in collaborative medical or control room environments.
| Display Characteristics | |
|---|---|
| Screen Size | 23.8 inches |
| Resolution | 1920(RGB)×1080 (Full HD) |
| Panel Technology | AHVA, Normally Black, Transmissive |
| Surface Treatment | Antiglare, Hard coating (3H) |
| Optical Performance | |
| Brightness | 600 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Viewing Angle (L/R/U/D) | 89/89/89/89 (Typ.) |
| Color Gamut | 72% NTSC |
| Response Time | 14 ms (Typ.) (G to G) |
| Interface & Electrical | |
| Signal Interface | LVDS (2 ch, 8-bit), 30 pins |
| Supply Voltage | 5.0V (Typ.) |
| Backlight System | WLED, 50,000-hour lifetime |
| Mechanical & Environmental | |
| Outline Dimensions (mm) | 543(W) × 317.4(H) × 11.65(D) |
| Operating Temperature | 0 ~ 50 °C |
| Storage Temperature | -20 ~ 60 °C |
Download the G238HAN01.3 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
Achieving System-Level Benefits in High-Clarity Visualization
The G238HAN01.3 is engineered for applications where visual precision and consistency are paramount. In a medical diagnostics workstation, for instance, multiple clinicians must be able to view complex imaging data simultaneously from various positions around the display. The combination of its Full HD 1920x1080 resolution and its AHVA panel's 89/89/89/89 viewing angles ensures that every pixel remains true in color and brightness, eliminating ambiguity in critical assessments. This performance is equally valuable in high-end industrial control rooms and premium digital signage, where data must be conveyed with absolute clarity to operators or the public. The panel's standard LVDS Interface further enhances its value by ensuring compatibility with a vast ecosystem of controller boards, which accelerates development cycles and reduces integration costs. When considering the difference between industrial vs consumer displays, the reliability and consistent performance of the G238HAN01.3 are key decision factors.
While the 23.8-inch G238HAN01.3 offers a balanced size for many applications, for more compact systems, the G215HAN01.1 provides similar Full HD performance in a 21.5-inch format. For designs requiring a larger viewing area, the G270HAN01.0 extends these capabilities to a 27-inch platform.
Technical Deep Dive
A Closer Look at Performance in Digital Signage
In the competitive landscape of digital signage, capturing and holding audience attention is the primary engineering challenge. The AUO G238HAN01.3 directly addresses this with its high-performance optical characteristics. The specified 1000:1 contrast ratio is fundamental to its effectiveness. To visualize this, imagine reading faint grey text on a light grey background—a classic example of low contrast. Now, picture crisp black text on a pure white page. The 1000:1 ratio delivers that stark clarity, making the darkest blacks 1000 times darker than the brightest whites. For signage, this translates to graphics and text that "pop" with vibrancy, grabbing attention rather than blending into the ambient environment.
This is complemented by the panel’s AHVA technology, which ensures this vibrant image is not lost when viewed from an angle. In a busy airport or retail space, viewers are constantly moving and viewing screens from off-center positions. The 89/89/89/89 viewing cone guarantees the message remains consistent in color and brightness across the entire viewing area, maximizing the signage's impact and reach. Finally, the anti-glare surface treatment mitigates reflections from overhead lighting or windows, a practical feature that ensures readability in real-world conditions. Together, these features enable the creation of more effective and engaging visual communication tools.
Frequently Asked Questions (FAQ)
What is AHVA technology, and how does it benefit industrial HMI design?
AHVA (Advanced Hyper-Viewing Angle) is AUO's proprietary technology, which performs similarly to IPS (In-Plane Switching). For an industrial HMI, this means operators can accurately read data from the screen at almost any angle without color distortion or contrast shift. This is critical for safety and efficiency in control rooms where multiple personnel may be viewing a single display.
Does the Full HD resolution on a 23.8-inch screen provide a significant advantage?
Yes. The 1920x1080 resolution on a 23.8-inch screen results in a pixel density of 92 PPI (Pixels Per Inch). This density is high enough to render fine text, complex graphical user interfaces, and detailed diagrams with exceptional sharpness, reducing eye strain and improving data interpretation compared to lower-resolution panels of a similar size.
What type of controller board is required to drive the G238HAN01.3 display?
The G238HAN01.3 uses a standard LVDS (2 channel, 8-bit) interface with a 30-pin connector. This means it is compatible with a wide range of commercially available LVDS controller boards that can accept common inputs like HDMI, VGA, or DisplayPort and output the correct LVDS signal format. What is the key benefit of its LVDS interface? It simplifies system integration and shortens development time.
For engineering teams seeking to elevate the visual performance and simplify the design of their next product, the G238HAN01.3 offers a robust and reliable solution. To discuss your specific application needs or to request a quote for this display, please contact our sales team for expert support.
