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LQ074V3DC01 Sharp 7.4" a-Si TFT-LCD LCM 640(RGB)×480
The LQ074V3DC01 features a VGA resolution (640 × 480 pixels) with a 4:3 aspect ratio, delivering sharp and clear visuals on a specialized 7.4-inch panel. It utilizes a Parallel CMOS (1-ch, 6-bit) interface, supporting a palette of 262K colors. Designed for professional environments, it offers a brightness of 350 cd/m² and a high contrast ratio of 300:1. The module is equipped with a long-life WLED backlight system and is engineered to operate reliably across a temperature range of -10°C to +70°C, ensuring stability in diverse indoor industrial settings.
Specialized 7.4" Form Factor: The unique 7.4-inch sizing offers a compact yet highly readable display area, serving as a vital original replacement for specific legacy medical monitors and precision industrial interfaces.
Superior Visual Accuracy: With its VGA resolution and 300:1 contrast, this module provides the precision required for detailed data plotting and sharp text rendering, which is essential for diagnostic equipment.
Reliable WLED Backlighting: Features an integrated White LED backlight system that ensures consistent brightness and a long operational lifespan, significantly lowering power consumption compared to older lighting technologies.
Optimized Surface Treatment: Equipped with an Anti-glare (Haze 25%) and Hard Coating (3H), the screen minimizes distracting reflections and resists surface scratches in high-use environments.
Broad Industrial Application: Highly compatible with standard 6-bit CMOS interfaces, making it an ideal choice for CNC control units, automotive diagnostic tools, and laboratory instrumentation.
Sharp Original Quality: As a New Original Sharp module, it guarantees adherence to strict industrial manufacturing standards, providing 24/7 reliability and a stable supply for long-term projects.
| Item | Specification |
| Manufacturer | Sharp |
| Model Name | LQ074V3DC01 |
| Screen Size | 7.4 inch |
| Resolution | 640(RGB) × 480 (VGA) |
| Aspect Ratio | 4:3 |
| Display Mode | TN, Normally White, Transmissive |
| Luminance | 350 cd/m² (Typical) |
| Contrast Ratio | 300:1 (Typical) |
| Display Colors | 262K (6-bit) |
| Response Time | 20ms (Rise) / 40ms (Fall) |
| Viewing Angle | 60/60/35/60 (Typical) |
| Backlight Type | 1 CCFL |
| Interface Type | Parallel (1 ch, 6-bit) |
| Operating Temperature | 0 to +60 °C |
Medical ultrasound and hemodialysis equipment
High-precision laboratory testing devices
Marine sonar and fishfinder displays
Legacy industrial automation controllers
Professional broadcasting monitoring gear
FAQ:
What is the resolution of this 7.4-inch screen? Is its aspect ratio unique?
The resolution is 640(RGB)×480 (VGA). It features a unique 7.4-inch diagonal design with an approximate 4:3 aspect ratio, primarily used in industrial equipment with specific size requirements.
What type of backlight does it use? Is the display clear for indoor use?
This module utilizes a CCFL (Cold Cathode Fluorescent Lamp) backlight. It is designed for indoor industrial environments, offering natural color reproduction and very sharp text display.
What interface does this Sharp screen use? Can I directly replace the old screen on my machine?
It uses a parallel CMOS signal interface. As long as your device's interface definition matches the LQ074V3DC01, it can be directly replaced. It is recommended to check the pinout diagram before installation.
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