Innolux LQ035NC111 3.5 Inch TFT LCD Display Module
The Innolux LQ035NC111 is a robust 3.5-inch active matrix TFT LCD module designed for industrial and embedded applications. Featuring a precise QVGA resolution of 320x240 pixels and utilizing a reliable 54-pin RGB interface, this compact display delivers clear visual output with a typical brightness suitable for various indoor monitoring environments.
Technical Specifications
| Manufacturer | Innolux |
|---|---|
| Model Number | LQ035NC111 |
| Panel Size | 3.5 inch |
| Panel Type | TFT-LCD, a-Si active matrix |
| Resolution | 320(RGB) × 240 (QVGA) |
| Pixel Format | RGB Vertical Stripe |
| Display Area | 70.08(W) × 52.56(H) mm |
| Outline Dimension | 76.9(W) × 63.9(H) × 3.26(D) mm |
| Surface Treatment | Antiglare |
| Brightness | 300 cd/m² (Typ.) |
| Contrast Ratio | 400:1 (Typ.) (TM) |
| Viewing Angle | 60/60/50/55 (Typ.)(CR≥10) (L/R/U/D) |
| Signal Interface | Digital RGB (8/24-bit) + SPI, CCIR601/656, 54 pins FPC |
| Backlight | WLED, No Driver |
Typical Applications
Industrial Equipment
Control panels, human-machine interfaces (HMI), and ruggedized testing devices requiring reliable continuous operation.
Medical Equipment
Portable diagnostic tools, patient monitoring systems, and laboratory instrumentation where clarity is essential.
Embedded Systems
IoT devices, smart home control hubs, and custom electronic project dashboards.
Measurement Instruments
Handheld meters, oscilloscopes, and specialized analytical tools requiring precise data display.
Replacement & Custom Solutions Guide
When seeking a replacement or alternative for the Innolux LQ035NC111, engineers must carefully evaluate several critical specifications to ensure system compatibility:
- check_circle Panel Size & Resolution: Must maintain the 3.5" diagonal and 320x240 (QVGA) resolution to prevent software UI scaling issues.
- check_circle Interface Protocol: The replacement must support the Digital RGB (8/24-bit) or SPI interface used by the original module.
- check_circle Pin Definition: Ensure the 54-pin FPC connector matches the existing motherboard receptacle footprint and signal mapping.
- check_circle Mechanical Dimensions: Verify the overall outline (76.9 x 63.9 mm) and thickness (3.26 mm) fit within the existing enclosure tolerances.
- check_circle Backlight Voltage/Current: The replacement WLED backlight must be compatible with the existing driver circuit's power delivery.
- check_circle Touch Integration: Note that the LQ035NC111 is typically non-touch; if replacing with a touch version, additional physical depth and driver support are required.
Frequently Asked Questions
Key Features
- aspect_ratio Compact 3.5" Form Factor: Ideal for space-constrained industrial device designs.
- grid_4x4 QVGA Resolution: 320x240 pixel matrix provides crisp UI element rendering.
- settings_input_component Versatile Interface: 54-pin Digital RGB (8/24-bit) + SPI for broad microcontroller compatibility.
- light_mode WLED Backlight: Efficient illumination delivering 300 nits typical brightness.
- shield Anti-Glare Surface: Improves readability in challenging indoor lighting environments.
Why Choose Innolux?
Innolux is recognized globally for manufacturing high-reliability display panels with consistent color accuracy and long lifecycle support, critical for industrial procurement planning.