The AUO A035QN02 is a 3.5-inch a-Si TFT-LCD module designed for portable electronics, industrial handheld terminals, medical equipment, HMI devices, navigation systems, and embedded applications. It features a 320 × 240 (QVGA) resolution, TN Normally White transmissive technology, and a parallel RGB interface, delivering stable image quality and reliable operation.
With its white LED backlight, compact form factor, and wide operating temperature range, the A035QN02 is well suited for OEM designs and replacement projects in industrial environments.
3.5-inch TFT LCD module
Native resolution: 320 × 240 (QVGA)
a-Si TFT active matrix technology
TN, Normally White, Transmissive display
Parallel RGB interface
White LED backlight
Compact and lightweight design
3.3V logic power supply
Suitable for industrial and embedded applications
| Specification | Details |
|---|---|
| Model | A035QN02 |
| Manufacturer | AUO |
| Display Size | 3.5 Inch |
| Resolution | 320 × 240 (QVGA) |
| Display Technology | a-Si TFT-LCD |
| Display Mode | TN, Normally White, Transmissive |
| Aspect Ratio | 4:3 |
| Active Area | 70.08 × 52.56 mm |
| Outline Dimensions | 76.9 × 63.9 × 2.92 mm |
| Brightness | 430 cd/m² (Typ.) |
| Contrast Ratio | 300:1 (Typ.) |
| Viewing Angle | 60°/60°/50°/55° (Typ.) |
| Display Colors | 262K (6-bit) |
| Pixel Density | 115 PPI |
| Interface | Parallel RGB (1-ch, 6-bit) + SPI |
| Connector | 54-pin FPC |
Industrial handheld terminals
Human-Machine Interface (HMI)
Portable navigation devices
Medical instruments
Digital cameras
Test and measurement equipment
Embedded control systems
Portable consumer electronics
The A035QN02 combines a compact 3.5-inch form factor, reliable QVGA resolution, and high-brightness LED backlighting, making it an excellent solution for portable and industrial equipment. Its parallel RGB interface enables easy integration into embedded systems, while its industrial operating temperature range supports reliable performance in demanding environments.
Original AUO LCD panel
100% functional testing before shipment
Anti-static protective packaging
OEM and replacement support
Bulk order availability
Worldwide shipping
Technical compatibility assistance
It supports a native resolution of 320 × 240 (QVGA).
The panel features a Parallel RGB (1-channel, 6-bit) + SPI interface with a 54-pin FPC connector.
It uses a White LED (WLED) backlight with a typical minimum lifetime of 10,000 hours.
Yes. It is widely used in industrial control systems, medical equipment, portable navigation devices, HMI terminals, and embedded electronics.
No. The standard A035QN02 is a non-touch TFT LCD module. Some product variants may be paired with an external resistive touch panel depending on the application.










