BOE EV101WXM-N81: A 10.1-Inch WXGA Industrial LCD Engineered for Environmental Extremes
Content last revised on October 21, 2025.
Executive Summary: Key Features & Specifications
The BOE EV101WXM-N81 is a 10.1-inch a-Si TFT-LCD module designed to deliver consistent, high-quality visuals in environments where standard displays falter. Its engineering focus on operational robustness makes it a premier choice for demanding industrial and medical applications. This display combines a WXGA resolution with high brightness and an exceptionally wide operating temperature range, ensuring readability and reliability under fluctuating conditions. Specifically engineered for applications requiring durability, its specification of operating flawlessly from -20°C to 70°C makes the EV101WXM-N81 an optimal choice for unconditioned indoor or sheltered outdoor environments.
- Resolution & Size: 1280x800 pixels (WXGA) on a 10.1-inch active screen.
- Brightness & Contrast: 500 cd/m² brilliance combined with a 900:1 contrast ratio.
- Operational Temperature: Robust performance across a -20°C to 70°C range.
- Backlight System: Long-life WLED backlight rated for 50,000 hours.
- Signal Interface: Standard LVDS (1 channel, 8-bit) for straightforward system integration.
Application Scenarios & Value
System-Level Benefits in Environmentally Challenging Applications
The true engineering value of the EV101WXM-N81 lies in its ability to maintain performance integrity in thermally dynamic settings. Consider the design challenge of a Human-Machine Interface (HMI) for a cold storage logistics facility or an agricultural vehicle's control console exposed to midday sun. In these scenarios, a standard display's performance would degrade, potentially leading to operational failure. The EV101WXM-N81's wide operating temperature range is not just a number; it's a design guarantee. It allows engineers to reduce or eliminate the need for complex and costly local heating or cooling systems, simplifying the overall mechanical design of a NEMA-rated enclosure and lowering the total cost of ownership. The 500-nit brightness further ensures that the interface remains clearly visible, even in high ambient light, a critical factor for safety and efficiency in outdoor or brightly lit industrial settings. What is the primary benefit of its wide temperature range? It is the enhanced system reliability and simplified thermal management in demanding deployments.
Key Parameter Overview
Decoding the Specifications for Robust Visual Performance
The performance of the EV101WXM-N81 is defined by a set of carefully balanced specifications. The table below groups these parameters by function to provide a clear overview for system architects and design engineers.
| Feature Category | Parameter | Specification |
|---|---|---|
| Optical Characteristics | Screen Size | 10.1 inches |
| Resolution | 1280(RGB)×800, WXGA | |
| Display Technology | a-Si TFT-LCD, ADS, Normally Black | |
| Luminance | 500 cd/m² (Typ.) | |
| Contrast Ratio | 900:1 (Typ.) | |
| Viewing Angle | 85/85/85/85 (Typ.)(CR≥10) | |
| Electrical & Interface | Signal Interface | LVDS (1 ch, 8-bit), 20 pins |
| Supply Voltage | 3.3V (Typ.) | |
| Backlight System | WLED with integrated LED driver, 50k hour lifetime | |
| Environmental & Mechanical | Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -30 ~ 80 °C |
For complete electrical ratings, mechanical drawings, and optical performance curves, please refer to the official documentation. Download the EV101WXM-N81 datasheet for detailed specifications and performance curves.
Application Vignette
Engineering a Reliable HMI for Cold Chain Monitoring
An engineering team is tasked with developing a control panel for a new line of refrigerated transport units. The key challenge is that the HMI must function reliably both inside the sub-zero storage bay during loading (-15°C) and on an external docking station in a warm climate (+40°C). The display must provide instant, clear feedback without performance lag or visual artifacts across this entire temperature delta. The EV101WXM-N81 is specified for this project due to its -20°C low-temperature operational limit. This specification provides a critical design margin, ensuring the liquid crystal response time does not slow to an unacceptable level, which is a common failure point for standard displays in cold environments. The integrated LVDS Interface also simplifies the connection to the main controller board, reducing potential EMI issues in the electrically noisy environment of the transport unit. The result is a more robust and reliable system, achieved by selecting a component whose core specifications directly solve the primary environmental challenge.
Frequently Asked Questions (FAQ)
What is the engineering significance of the ADS (Advanced Super Dimension Switch) technology used in the EV101WXM-N81?
ADS is a type of IPS (In-Plane Switching) technology. Its primary engineering benefit is providing exceptionally wide and consistent viewing angles (85/85/85/85 degrees). For an industrial HMI, this means operators can accurately read the screen from various positions—standing, sitting, or off-to-the-side—without color distortion or contrast shift. This is critical for reducing operator error and improving safety in dynamic work environments.
How does the -20°C to +70°C operating temperature range directly impact system design and cost?
This wide temperature range is a foundational feature for building passively cooled systems in most industrial settings. It eliminates the need for dedicated heaters or fans for the display, which are common points of failure, consume extra power, and add to the system's bulk and cost. By selecting the EV101WXM-N81, designers can create more compact, reliable, and energy-efficient end products with a lower bill of materials (BOM).
Request for Information
To support your design and procurement process, our team can provide additional technical details for the BOE EV101WXM-N81. Contact us for further documentation to evaluate this display module for your specific application requirements.
