AA057QB03 is a cost-effective TFT LCD display module developed by Mitsubishi for industrial applications. It adopts mature and reliable a-Si TFT technology and TN display mode, which has significant improvements in brightness, contrast and color performance compared with traditional STN displays. This module adopts an integrated LCM design, integrating the LCD panel and driver circuit, making it easy to install and use.
This display module supports 4:3 standard display aspect ratio with RGB vertical stripe pixel arrangement, capable of clearly displaying text, charts and basic graphics. The 400cd/m² high brightness makes it clearly visible even in complex lighting environments of industrial sites, and the long-life CCFL backlight system provides stable and uniform illumination with a typical lifespan of up to 50,000 hours, greatly reducing maintenance frequency. The 3.3V low voltage power supply design and standard CMOS/TTL interface make it easy to integrate into various traditional industrial control systems. The 3H hardness surface coating enhances the screen's scratch resistance, suitable for harsh industrial environments.
Original Mitsubishi Quality: Manufactured by Mitsubishi Electric Japan, with strict industrial-grade quality control standards
High Brightness Display: 400cd/m² typical brightness, adapts to complex lighting environments in industrial sites
Wide Temperature Operating Range: -20°C to 70°C operating temperature, adapts to various industrial environments
Standard TTL Interface: CMOS/TTL 33-pin interface, directly compatible with traditional industrial control boards
Long-life Backlight: CCFL backlight typical lifespan 50,000 hours, low maintenance cost
Scratch-resistant Surface: 3H hardness coating, suitable for frequently operated industrial environments
Mitsubishi AA057QB03 LCD Display Panel Detailed Parameters
| Parameter Category | Detailed Parameters |
|---|---|
| Brand | Mitsubishi Electric |
| Model Number | AA057QB03 |
| Panel Type | a-Si TFT-LCD, Liquid Crystal Display Module (LCM) |
| Panel Size | 5.7 inches (diagonal) |
| Resolution | 320(RGB)×240 (QVGA) |
| Pixel Density | 70 PPI |
| Pixel Arrangement | RGB Vertical Stripe |
| Active Area | 115.2(W)×86.4(H) mm |
| Outline Size | 144.0(W)×104.8(H)×13.5(D) mm |
| Surface Treatment | Clear, 3H Hard Coating |
| Panel Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 450:1 (Typ.) (Transmissive) |
| Viewing Angle | 60/60/60/40 (Typ.)(CR≥10) (L/R/U/D) |
| Best Viewing Angle | 12 o'clock |
| Display Mode | TN, Normally White, Transmissive |
| Response Time | 10/25 (Typ.)(Tr/Td) ms |
| Display Colors | 262K (6-bit) |
| Color Saturation | 40% NTSC (CIE1931) |
| Backlight Type | CCFL, 1 piece, no driver |
| Backlight Life | 50,000 hours (Typ.) |
| Operating Frequency | 60Hz |
| Signal Interface | CMOS/TTL (1 channel, 6-bit), 33-pin connector |
| Driving Voltage | 3.3V (Typ.) |
| Panel Weight | Approx. 220g (Typ.) |
| Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -30 ~ 80 °C |
| RoHS Compliance | Yes |
| Place of Origin | Japan / Malaysia |
| Quality Grade | Industrial-grade original genuine product |
Industrial Human-Machine Interfaces (HMIs)
Suitable for HMI displays of various traditional industrial automation equipment, such as PLC controllers, frequency converters, small CNC machine tools, instruments and meters, etc. The standard TTL interface enables it to be directly compatible with most traditional industrial control boards.
CNC and Automation Equipment
Widely used in operation interface displays of industrial equipment such as injection molding machines, blow molding machines, textile machinery, printing machinery, industrial robot teach pendants, etc. Wide temperature operating range and high reliability ensure long-term stable operation in industrial sites.
Medical Equipment
Can be used for portable medical devices, blood glucose meters, blood pressure monitors, ECG monitors, ultrasound diagnostic instruments and other medical instruments. Clear display effects and stable performance are crucial for medical equipment
FAQ:
Q: What is Mitsubishi AA057QB03?
A: A 5.7” QVGA (320×240) industrial TFT-LCD with TTL/CMOS 33pin interface, CCFL backlight, and -20~70℃ operating range.
Q: What interface does it use?
A: TTL/CMOS 33 pins, 1-channel 6-bit, 3.3V power.
Q: Is it industrial grade?
A: Yes, wide temperature (-20~70℃), high stability, suitable for harsh industrial environments.
Q: What’s the backlight type?
A: CCFL (1 lamp), 50,000 hours lifespan, without driver.









