Content last revised on February 4, 2026
Mitsubishi Electric AA104VC01: Industrial-Grade 10.4" VGA Display
Introduction and Feature Overview
Engineered for Clarity and Durability in Demanding Environments
The Mitsubishi Electric AA104VC01 is an industrial 10.4-inch a-Si TFT-LCD module engineered for long-term operational stability and clear image reproduction in factory automation, test equipment, and transportation systems. This display delivers a practical balance of performance and resilience, making it a reliable choice for human-machine interfaces (HMIs) and monitoring systems where data legibility is critical. With its robust construction and proven backlight technology, it directly addresses the need for a dependable VGA display solution in environments where consumer-grade panels are inadequate. For applications requiring a higher brightness level, the related AA104VC06 offers a similar feature set with enhanced luminance.
Key Parameter Overview
Decoding the Specs for System Integration and Visual Performance
The technical specifications of the AA104VC01 are tailored for straightforward integration into a wide range of industrial equipment. The combination of a standard VGA resolution, a reliable CCFL backlight system, and a flexible logic voltage input simplifies system design and ensures compatibility with established control hardware.
| Feature | Specification |
|---|---|
| Display Technology | 10.4" a-Si TFT-LCD, TN, Normally White |
| Resolution & Pixel Density | 640(RGB)×480, VGA, 76 PPI |
| Luminance & Contrast Ratio | 430 cd/m² (Typ.) | 500:1 (Typ.) |
| Viewing Angle (CR≥10) | 65°/65°/65°/45° (L/R/U/D) |
| Electrical Interface | CMOS (1 ch, 6-bit), supporting 3.3/5.0V logic |
| Backlight System | 2-tube CCFL, Edge-light type, Replaceable |
| Surface Treatment | Anti-glare, Hard coating (3H) |
| Operating Temperature | -20°C to 70°C |
| Outline Dimensions & Mass | 243.0(W) × 181.6(H) × 12.2(D) mm | 540g (Typ.) |
Download the AA104VC01 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
System-Level Benefits in Industrial Control and Instrumentation
The AA104VC01 is best suited for applications where long-term availability and consistent performance are more critical than high-resolution video capabilities. Its VGA (640x480) format remains a standard for many industrial controllers and legacy systems, ensuring backward compatibility and simplifying upgrades or repairs.
A key engineering challenge in designing HMIs for factory floors or outdoor kiosks is ensuring readability under varied lighting conditions without causing excessive eye strain. The AA104VC01's 430 cd/m² luminance, combined with its anti-glare surface treatment, directly addresses this challenge. This level of brightness is sufficient to overcome the ambient light typical in a well-lit factory or control room, while the anti-glare coating diffuses reflections that would otherwise obscure the display. This ensures that operators can clearly read critical process data, alarms, and control inputs, reducing the risk of error and improving operational efficiency.
Frequently Asked Questions (FAQ)
What is the primary benefit of the replaceable CCFL backlight unit?
The replaceable Cold Cathode Fluorescent Lamp (CCFL) backlight is a significant feature for long-term system maintenance. Unlike LED backlights that are often integrated permanently, a replaceable CCFL unit allows for the display's service life to be extended by simply swapping out the backlight, which is a common failure point over tens of thousands of hours of use. This reduces the total cost of ownership (TCO) for equipment intended for a service life of a decade or more.
How does the dual 3.3V/5.0V logic voltage support benefit system design?
The support for both 3.3V and 5.0V logic levels provides crucial design flexibility. It allows engineers to interface the AA104VC01 with a wider range of microcontrollers and control boards—from older 5V systems to more modern 3.3V platforms—without the need for additional level-shifting components. This simplifies the electrical interface, potentially reducing PCB complexity, component count, and development time.
