AA121SL01: Engineering-Grade 12.1-inch SVGA Display for Industrial HMIs
The Mitsubishi AA121SL01 is a 12.1-inch a-Si TFT-LCD module engineered for longevity and consistent performance in demanding industrial applications. It delivers crisp SVGA (800x600) resolution with a robust CCFL backlight system, ensuring reliable visual output for human-machine interfaces (HMIs), process control systems, and specialized instrumentation. With its focus on operational stability over a wide temperature range, this display provides a durable solution for factory automation and transportation environments.
Key Parameter Overview
Decoding the Specs for Long-Term Operational Stability
The technical specifications of the AA121SL01 are tailored for industrial integration, emphasizing durability and consistent optical performance. The combination of a wide operating temperature range and a long-life backlight system makes it a dependable choice for systems requiring sustained operation. For systems requiring a different resolution or interface, the G150XNE-L01 could be considered for its XGA resolution.
| Parameter | Specification | Engineering Value |
|---|---|---|
| Screen Size | 12.1 inches | Provides a substantial active area for complex graphical interfaces and data visualization. |
| Resolution | 800(RGB) x 600 (SVGA) | Delivers clear, legible text and graphics suitable for standard industrial control applications. |
| Brightness | 400 cd/m² (Typ.) | Ensures readability in typical indoor industrial lighting conditions. |
| Backlight System | 2-tube CCFL, 50,000 hours (Min.) lifetime | Offers exceptional operational longevity, reducing maintenance cycles and total cost of ownership. |
| Operating Temperature | -20°C to 70°C | Guarantees reliable performance in unconditioned environments, from cold storage to factory floors. |
| Signal Interface | CMOS (1 ch, 6-bit) | Provides a straightforward, widely supported interface for integration with industrial motherboards and controllers. |
| Surface Treatment | Antiglare, Hard coating (3H) | Minimizes reflections from overhead lighting and enhances durability against incidental contact. |
Download the AA121SL01 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
System-Level Benefits in Industrial Control and Automation
The Mitsubishi AA121SL01 is optimally suited for integration into legacy and new industrial equipment where reliability is paramount. Its feature set addresses common engineering challenges in factory automation, transportation, and test and measurement equipment.
A key challenge for engineers designing HMIs for environments like machine shops or food processing plants is ensuring the display can withstand fluctuating temperatures and operate continuously without degradation. The AA121SL01's wide operating temperature range of -20°C to 70°C directly solves this problem, eliminating the need for complex and costly external heating or cooling systems. This simplifies the mechanical design, reduces power consumption, and enhances the overall reliability of the HMI unit. Its 50,000-hour backlight lifetime is analogous to the service life of industrial machinery, ensuring the display is not the first point of failure, thereby aligning with plant maintenance schedules and minimizing unscheduled downtime.
Frequently Asked Questions (FAQ)
What is the primary benefit of the CCFL backlight in the AA121SL01?
The primary benefit is its proven longevity, with a minimum lifetime of 50,000 hours. This extended operational life is critical for industrial applications where equipment is expected to run for years with minimal maintenance, directly contributing to a lower total cost of ownership.
How does the -20°C to 70°C operating temperature range impact system design?
This wide temperature range allows the AA121SL01 to be deployed in environments without climate control, such as outdoor kiosks (with proper enclosure), unheated warehouses, or on factory floors near heat-generating equipment. It simplifies thermal management for the system integrator, reducing design complexity and cost.
Is the CMOS interface suitable for modern industrial controllers?
While LVDS is more common in newer high-resolution displays, the 6-bit CMOS interface of the AA121SL01 is a robust and straightforward standard. It is well-suited for SVGA resolution and is directly compatible with a vast number of industrial single-board computers and legacy systems, making it an excellent choice for equipment upgrades and long-lifecycle products.
For further inquiries or to discuss your specific application needs, please contact our technical sales team.
