Content last revised on February 9, 2026
TX22D200VM0AVA: KOE 8.8-inch WVGA Transflective Display for Uncompromised Outdoor Readability
The TX22D200VM0AVA by KOE is an 8.8-inch transflective TFT LCD module engineered for exceptional performance in fluctuating and high-ambient-light environments. This display delivers a unique combination of high brightness and power efficiency, featuring key specifications of 8.8-inch Diagonal | 800x480 WVGA Resolution | 1000 cd/m² Brightness | -30°C to +80°C Operating Temperature. Its core benefits include superior sunlight readability and unwavering operational stability across extreme temperatures. For outdoor HMI systems where clarity and reliability are non-negotiable, the TX22D200VM0AVA's transflective technology and wide thermal range make it a premier engineering choice.
Application Scenarios & Value
Delivering Flawless HMI Performance from Freezing Conditions to Direct Sunlight
This display is engineered for applications where environmental conditions are a primary design challenge. Consider the development of an outdoor payment kiosk or a control panel for heavy construction machinery. These systems must provide a clear, readable interface under direct midday sun and also boot up and function perfectly in sub-zero temperatures. The TX22D200VM0AVA directly solves this with its 1000 cd/m² luminance and advanced transflective panel technology, which utilizes ambient light to enhance image visibility, ensuring the screen never appears "washed out." Simultaneously, its industrial-grade -30°C to +80°C operating temperature range guarantees consistent performance without the need for external heating or cooling systems, thereby simplifying the overall mechanical design and reducing total cost of ownership.
While the TX22D200VM0AVA is ideal for compact instrument clusters, systems requiring a larger graphical interface might consider the G101EVN01.0, which offers a 10.1-inch display with a higher WXGA resolution.
Key Parameter Overview
Decoding the Specifications for Rugged System Design
The technical specifications of the TX22D200VM0AVA are optimized for durability and visual performance in demanding applications. The display's high brightness is a critical parameter; think of it like the headlight power of a car. A standard monitor's 250 cd/m² is for city driving, whereas this display's 1000 cd/m² acts like high beams, effectively cutting through the "glare" of direct sunlight to maintain perfect clarity. This ensures that operators of agricultural, marine, or industrial equipment always have access to critical data.
| Parameter | Specification |
| Manufacturer | KOE |
| Display Type | a-Si TFT-LCD, Transflective |
| Screen Size | 8.8 inch |
| Resolution | 800(RGB)×480, WVGA |
| Brightness | 1000 cd/m² (Typical) |
| Contrast Ratio | 800:1 (Typical) |
| Interface | LVDS (1 ch, 8-bit), 40 pins Connector |
| Operating Temperature | -30°C to 80°C |
| Storage Temperature | -40°C to 90°C |
| Backlight | WLED, 50K hours (Typical) |
Frequently Asked Questions
Engineering Questions on Integration and Long-Term Performance
How does the transflective technology in the TX22D200VM0AVA improve performance in outdoor applications?
What is the primary benefit of transflective technology? It enhances sunlight readability by using ambient light to illuminate the display. This technology leverages bright external light to reflect the image back to the viewer, which complements the backlight. This results in a crisp, clear image even in direct sunlight and can lower power consumption compared to purely transmissive displays that must overcome ambient light with sheer backlight intensity.
What is the practical benefit of the wide -30°C to +80°C operating temperature range for system design?
This wide thermal range allows the display to be deployed in environments with no climate control, such as vehicle cabins, outdoor terminals, or unheated industrial sheds. For design engineers, this eliminates the cost and complexity of integrating auxiliary heating or cooling components, leading to a more robust, reliable, and cost-effective final product.
What are the key considerations when driving the LVDS interface for this display?
For optimal signal integrity with the LVDS Interface, it is critical to use controlled impedance traces (typically 100-ohm differential pairs) on the PCB and keep cable lengths to a minimum. Proper shielding and grounding are essential to mitigate electromagnetic interference (EMI), a common challenge in industrial and automotive settings, ensuring a stable and noise-free video signal.
For engineering teams developing ruggedized HMIs that demand consistent, high-quality visuals regardless of environmental challenges, the TX22D200VM0AVA offers a robust and reliable display solution. To evaluate this component for your next project or to request volume information, please contact our technical sales team for assistance.