Content last revised on December 13, 2025
Innolux G104ACE-LH1: A 10.4-inch SVGA Display Engineered for Extreme Temperatures and Wide Viewing Angles
The Innolux G104ACE-LH1 is an industrial-grade 10.4-inch a-Si TFT-LCD module designed for applications demanding unwavering performance in harsh conditions. It delivers a combination of extreme environmental resilience and superior visual fidelity, featuring core specifications of 800x600 SVGA resolution and a class-leading -30°C to +85°C operating temperature range. Key engineering benefits include uncompromised readability from any angle and a simplified system design path. For industrial HMIs operating in thermally challenging environments, the G104ACE-LH1's combination of wide temperature range and superior optics offers a definitive advantage.
Application Scenarios & Value
Delivering Visual Consistency in Demanding Industrial Environments
The G104ACE-LH1 is engineered to excel where standard displays fail. What is the primary benefit of its wide temperature range? It guarantees operational stability in non-climate-controlled settings, from freezing warehouses to sun-exposed outdoor terminals. Consider its deployment in an outdoor kiosk or a vehicle-mounted control system. The ability to reliably function at -30°C eliminates the need for costly and complex internal heating elements, reducing power consumption and points of failure. Conversely, its endurance up to +85°C ensures the display remains clear and responsive without blacking out under thermal load, a critical factor for operator safety and productivity.
This environmental resilience is paired with Advanced Azimuthal Anchoring Switch (AAS) technology, providing symmetrical, ultra-wide viewing angles of 89/89/89/89 degrees. In a dynamic factory floor or a cramped cabin, where an operator might view a Human-Machine Interface (HMI) from an off-axis position, this technology prevents the color distortion and contrast degradation common in conventional TN panels. The result is a consistent, accurate image that supports quick and confident decision-making. The integrated LED driver further enhances its value proposition by streamlining the system integration process, reducing the external bill of materials and simplifying the overall electronic design. For a deeper understanding of the underlying technology, our guide on TFT-LCD technology provides valuable context.
While the G104ACE-LH1's SVGA resolution is ideal for many control and monitoring applications, systems requiring higher data density may benefit from the 1024x768 resolution offered by the related G104AGE-L02. For simpler user interfaces where cost is a primary driver, the 640x480 G104VN01 V0 presents a viable alternative.
Key Parameter Overview
Functional Specifications for System Integration
The technical specifications of the G104ACE-LH1 are optimized for robust performance and straightforward implementation in industrial systems. The following table groups key parameters by function.
| Key Optical Specifications | |
|---|---|
| Screen Size | 10.4 inches |
| Resolution | 800(RGB) x 600 [SVGA] |
| Display Technology | a-Si TFT-LCD, AAS, Normally Black |
| Brightness | 400 cd/m² (Typ.) |
| Viewing Angle (L/R/U/D) | 89/89/89/89 (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Surface Treatment | Anti-Glare, Hard Coating (2H) |
| Electrical & Interface | |
|---|---|
| Signal Interface | LVDS (Low-Voltage Differential Signaling), 1 channel, 6/8-bit |
| Supply Voltage (VCC) | 5.0V (Typ.) |
| Backlight System | WLED with integrated LED Driver |
| Backlight Lifetime | 50,000 hours (Min.) |
| Mechanical & Environmental | |
|---|---|
| Outline Dimensions (mm) | 243.0(W) x 184.0(H) x 8.0(D) |
| Active Area (mm) | 211.2(W) x 158.4(H) |
| Operating Temperature | -30°C to +85°C |
| Storage Temperature | -30°C to +85°C |
Download the G104ACE-LH1 datasheet for detailed specifications and performance curves.
Technical Deep Dive
A Closer Look at the Engineering for Environmental and Visual Resilience
The performance of the G104ACE-LH1 is rooted in two core design choices: its wide-temperature liquid crystal formulation and its AAS panel structure. Achieving an operating range of -30°C to +85°C is a significant engineering feat. At the low end, the viscosity of the liquid crystal material must be carefully controlled to prevent slow response times or freezing, ensuring crisp video and instant UI updates on a cold start. At the high end, the materials must resist degradation that leads to permanent damage or temporary "blackouts" common in lesser displays. This built-in tolerance for engineering for extremes provides a direct system-level benefit by reducing or eliminating the BoM cost and physical space associated with auxiliary heating and cooling hardware.
Simultaneously, the display’s AAS technology, which is functionally similar to the widely respected IPS (In-Plane Switching) standard, tackles the challenge of off-axis viewing. Unlike older TN panels where the liquid crystals tilt vertically, the crystals in an AAS display align and switch in a plane parallel to the screen surface. What is the tangible result of this structure? It produces exceptionally wide and symmetrical viewing angles without color inversion. The effect can be compared to looking at a high-quality printed photograph versus an older-generation laptop screen; the image's color and contrast remain stable and true, regardless of your viewing position. This is not merely a cosmetic feature—it is fundamental to usability and safety in industrial environments where data must be interpreted correctly at a glance from any angle.
Frequently Asked Questions
How does the G104ACE-LH1's AAS technology improve HMI usability compared to standard TN panels?
AAS technology provides ultra-wide, symmetrical viewing angles of 89 degrees in all directions. This means operators can view the screen from sharp angles without experiencing the color shifts or contrast degradation typical of TN panels. In busy industrial environments, this ensures data is always read accurately, enhancing both efficiency and safety.
What specific design advantage does the integrated LED driver provide for an embedded system?
The integrated LED driver simplifies the system's electrical design and reduces the bill of materials (BoM). Engineers do not need to source, qualify, and design in a separate driver board for the WLED backlight. This reduces PCB footprint, shortens the design cycle, and lowers overall system complexity and cost via a standardized LVDS interface connection.
For engineering teams evaluating display options for demanding applications, the G104ACE-LH1 presents a compelling package of environmental toughness, visual excellence, and integration-friendly features. To discuss your project's specific requirements or to inquire about this model, please contact our technical sales team for expert consultation and support.
