Content last revised on December 25, 2025
AUO M170ETN01.4 17.0-inch Industrial LCD Panel | SXGA High-Reliability Display Solution
The M170ETN01.4 is a professional-grade 17.0-inch TFT-LCD module from AUO, specifically engineered for industrial HMI and terminal display systems requiring a balance of rapid response and long-term operational stability. Featuring a standard 1280 × 1024 (SXGA) resolution and a 5:4 aspect ratio, this panel delivers the precise geometric clarity necessary for legacy industrial software and modern control interfaces. Its TN (Twisted Nematic) architecture is optimized for high-speed screen updates, ensuring that critical data visualizations remain fluid and ghost-free.
Top Specs: 1280x1024 SXGA | 250 cd/m² Brightness | 1000:1 Contrast Ratio
Key Benefits: Rapid 5ms response time for real-time monitoring; robust WLED backlight designed for extended service life.
For industrial control rooms requiring stable SXGA visualization with minimal motion blur, the M170ETN01.4 offers a technically validated platform for consistent 24/7 performance. What is the primary benefit of its TN architecture in industrial settings? It provides rapid 5ms pixel transitions to eliminate data ghosting during high-speed process monitoring.
Key Parameter Overview
Decoding the Specifications for Enhanced Industrial Reliability
The technical architecture of the M170ETN01.4 is centered around maintaining signal integrity and thermal efficiency in non-consumer environments. The LVDS (2 ch, 8-bit) interface ensures high-speed data transmission with low electromagnetic interference (EMI), making it compatible with a wide range of industrial motherboards. The integration of WLED technology significantly reduces the depth of the module while improving overall energy efficiency compared to older CCFL designs.
| Characteristic | Specification Details |
|---|---|
| Manufacturer | AUO (AU Optronics) |
| Screen Size | 17.0-inch (Diagonal) |
| Resolution | 1280 × 1024 (SXGA) |
| Active Area | 337.92 × 270.336 mm |
| Brightness | 250 cd/m² (Typical) |
| Contrast Ratio | 1000:1 (Typical) |
| Response Time | 5 ms (Tr+Tf) |
| Display Colors | 16.7M (8-bit) |
| Viewing Angle | 85/85/80/80 (L/R/U/D) |
| Interface Type | LVDS (2 ch, 8-bit), 30 pins Connector |
| Supply Voltage | 5.0V (Typical) |
| Surface Treatment | Anti-glare, Hard coating (3H) |
Application Scenarios & Value
Achieving System-Level Benefits in Factory Automation HMI
For engineers designing human-machine interfaces (HMI) for CNC machinery or automated assembly lines, the M170ETN01.4 provides a high-fidelity engineering scenario where the 5ms response time directly addresses the challenge of visual lag. In high-speed production monitoring, where charts and sensors update multiple times per second, the rapid pixel transition prevents "smearing" that can lead to operator misinterpretation of critical data. This capability is essential for meeting industrial display standards for visual accuracy.
The Anti-glare (3H) surface coating further enhances its value in factory environments where overhead lighting often causes disruptive reflections. By diffusing incident light, the M170ETN01.4 maintains its 1000:1 contrast ratio even under suboptimal lighting conditions. While this model is ideal for standard industrial environments, for applications requiring a similar footprint but different internal specifications, the related M170ETN01.1 may be considered based on specific project requirements.
Beyond the factory floor, this panel is highly effective for medical diagnostic equipment where the 1280x1024 resolution provides the necessary pixel density for clear imaging. The 5.0V power requirement allows for straightforward integration into existing system architectures without the need for complex multi-rail power supplies. For systems requiring sunlight readability, engineers should consult our guide on high-brightness HMI solutions.
Technical Deep Dive
A Closer Look at the TN Architecture and LVDS Signal Integrity
The M170ETN01.4 utilizes a TN mode liquid crystal structure, which is a strategic choice for industrial applications where response speed is prioritized over ultra-wide viewing angles. By aligning the liquid crystals in a twisted state, the panel can switch states much faster than IPS alternatives. To visualize this, think of the liquid crystals as high-speed shutters; the TN architecture allows these shutters to open and close with minimal mechanical resistance, facilitating the 5ms response time. This speed is critical for preventing motion artifacts in dynamic industrial monitoring software.
Signal integrity is managed through the 30-pin LVDS interface. By using differential signaling, the M170ETN01.4 cancels out common-mode noise, which is abundant in industrial environments filled with motors and high-frequency equipment. This ensures that the 16.7M colors are rendered accurately without flickering or bit errors. Furthermore, the WLED backlight system is designed with a focus on thermal reliability. By distributing the LEDs efficiently across the backlight unit, the module avoids localized hotspots, thereby extending the MTBF (Mean Time Between Failures) of the entire display assembly.
FAQ
How does the 250 cd/m² brightness of the M170ETN01.4 perform in typical indoor industrial environments?
The 250 cd/m² luminance is optimized for indoor control rooms and factory floors. When combined with the Anti-glare coating, it provides sufficient legibility under standard 300-500 lux ambient lighting while preventing the eye strain often associated with excessively bright consumer monitors in dim settings.
What are the mechanical considerations for mounting the M170ETN01.4 in a ruggedized enclosure?
The 17.0-inch module features a robust frame designed for standard industrial mounting. Designers must ensure that the enclosure does not exert excessive pressure on the 337.92 × 270.336 mm active area to avoid "pooling" effects, and should account for the heat dissipation of the WLED backlight to maintain the module's 5ms performance characteristic.
How does the 5.0V supply voltage impact the selection of the HMI controller board?
The 5.0V typical supply voltage is a standard for industrial-grade SXGA panels, allowing it to be powered directly from most industrial SBCs (Single Board Computers). This simplifies the power tree design by eliminating the need for a dedicated 12V-to-5V step-down converter, thereby reducing the component count and potential points of failure in the system.
As a specialized distributor, we provide the technical data necessary for engineers to integrate the M170ETN01.4 into their next-generation industrial systems. Our focus is on supporting the lifecycle of your project through precise component selection and factual technical insights into the Total Cost of Ownership for industrial displays.
