Content last revised on December 13, 2025
TX31D207VM0BAB: A Rugged 12.1" XGA High-Brightness TFT-LCD for Demanding Environments
The KOE TX31D207VM0BAB is an industrial-grade 12.1-inch amorphous silicon TFT-LCD module engineered for performance and reliability in challenging operational conditions. Delivering crisp visuals with its 1024x768 XGA resolution, a powerful 1000 cd/m² brightness, and an exceptional operating temperature range of -40 to +80°C, this display is built for resilience. It provides superior visual clarity in high ambient light and ensures stable operation across extreme temperatures. For systems requiring robust, high-brightness displays with proven longevity, such as industrial HMI or outdoor kiosks, the TX31D207VM0BAB offers a compelling engineering solution.
Key Parameter Overview
Decoding the Specifications for All-Weather Clarity and Durability
The TX31D207VM0BAB's specifications are tailored for applications where performance cannot be compromised by environmental factors. Its combination of high brightness, wide temperature range, and robust construction provides a reliable foundation for mission-centric user interfaces.
| Display Characteristics | |
|---|---|
| Part Name | TX31D207VM0BAB |
| Manufacturer | KOE (JDI Group) |
| Screen Size | 12.1 inches |
| Resolution | 1024(RGB) x 768 (XGA) |
| Display Mode | IPS, Normally Black, Transmissive. |
| Optical Performance | |
| Luminance | 1000 cd/m² (Typ.). |
| Contrast Ratio | 1000:1 (Typ.). |
| Viewing Angle | 85/85/85/85 (Min.). |
| Backlight | White LED, 100k hours (Typ.). |
| Electrical & Interface | |
| Interface | LVDS (1 ch, 6/8-bit), 20 pins. |
| Supply Voltage | 3.3V (Typ.). |
| Mechanical & Environmental | |
| Outline Dimensions | 260.5(W) x 203.0(H) x 9.54(D) mm. |
| Operating Temperature | -40°C to +80°C. |
| Storage Temperature | -40°C to +80°C. |
Application Scenarios & Value
System-Level Advantages in Industrial and Outdoor HMI Design
For designers of industrial machinery, marine electronics, or outdoor digital signage, the TX31D207VM0BAB offers a direct solution to the twin challenges of environmental hostility and the need for clear data presentation. Its 1000 cd/m² luminance ensures that critical operational data, safety warnings, and user instructions remain clearly visible even under direct sunlight, enhancing operator safety and efficiency. To put this in perspective, this brightness is three to four times that of a standard office monitor, giving it the power to overcome intense ambient glare. This capability often eliminates the need for bulky and costly mechanical shrouds, simplifying the final product design. The display's standard LVDS interface further streamlines integration with a wide variety of industrial motherboards and single-board computers. For more details on integrating such interfaces, explore this guide on the LVDS Interface.
The true standout feature for harsh environments is the exceptionally wide operating temperature range of -40°C to +80°C. This industrial-grade specification guarantees reliable performance from a cold start in freezing conditions to prolonged operation in hot, enclosed, or sun-baked locations without the need for auxiliary heating or cooling systems. This inherent resilience not only reduces the bill of materials (BOM) and design complexity but also significantly enhances the mean time between failures (MTBF), lowering the total cost of ownership over the product's lifespan. While this 12.1-inch XGA model is a workhorse for many standard industrial applications, systems requiring a different aspect ratio or higher pixel density might evaluate the C123HAN01.0, which offers a 1920x720 panoramic resolution in a 12.3-inch format.
Frequently Asked Questions
Engineering Questions on Integration and Environmental Performance
What is the primary benefit of the IPS (In-Plane Switching) technology in this display?
The IPS technology provides two critical advantages for industrial and outdoor applications: exceptionally wide viewing angles (85/85/85/85 degrees) and superior color fidelity. This means that multiple operators can view the screen from different positions without experiencing significant color shift or contrast degradation, a crucial factor for collaborative environments or large machinery control cabs. For more on display technologies, see this ultimate guide to TFT-LCDs.
How does the -40°C to +80°C operating temperature impact system reliability?
This wide temperature range directly translates to higher system reliability and a lower total cost of ownership. It ensures the display will not fail due to common environmental stresses, like a vehicle's interior left in the sun or equipment used in cold storage facilities. It eliminates the need for external heaters or fans, reducing system complexity, potential points of failure, and power consumption. You can learn more about engineering displays for tough conditions in this guide to reliable displays in heavy machinery.
For engineering teams needing to specify a display for projects where reliability and visual performance in extreme conditions are non-negotiable, the TX31D207VM0BAB presents a robust and well-documented solution. To evaluate this display for your design cycle, please request a quote for project-specific information.
