Introduction
This specification outlines the LSR043T04-R-V1, a 4.3-inch TFT LCD module from LESSON Smart Display. Featuring a standard 480x272 resolution (common for 4.3-inch displays) and a "Normally White" operating mode, this module serves as a versatile and cost-effective visual interface for a broad range of embedded systems. Driven by the NV3047E controller, it provides a dependable display solution for applications where a balance of screen size, clarity, and system cost is essential. This document covers its key parameters, making it suitable for integration into automotive electronics, industrial controls, consumer appliances, and various digital devices.
Key Specifications
- Brand & Model: LESSON Smart Display LSR043T04-R-V1
- Screen Size: 4.3 inches (diagonal)
- Active Area: 95.04 mm (Width) × 53.856 mm (Height)
- Driver IC: NV3047E
- Display Technology: TFT LCD
- Display Mode: Normally White
- Display Resolution: 480 (Horizontal) × 272 (Vertical) pixels
- Aspect Ratio: 16:9 (widescreen)
- Module Outline Dimensions: 105.5 mm (W) × 67.2 mm (H) × 3.0 mm (T) (Typical)
- Viewing Direction: 6 o'clock (as specified)
- Color Gamut: 50% (NTSC, typical)
- Interface: Likely parallel RGB or MCU interface (common for this IC/resolution; specific type to be confirmed in full spec)
- Display Colors: Up to 262K or 16.7M (dependent on interface configuration)
- Backlight: White LED backlight
- Touch Panel: Optional (common for this form factor)
General Description
The LSR043T04-R-V1 is a widescreen TFT module with an active area conforming to the popular 4.3-inch 480x272 resolution standard. This resolution provides sufficient detail for displaying icons, text, and basic graphics in user interfaces for many embedded applications. The "Normally White" mode indicates the liquid crystal cells are transparent in their resting state, which can be advantageous for achieving high brightness with lower backlight power when displaying predominantly white or bright screens.
The module's operation is controlled by the NV3047E display driver IC. This IC is capable of supporting this resolution and likely offers flexible interface options, which may include MCU parallel interface (e.g., 8080 or 6800 series) or a reduced-pin RGB interface. The specific interface type would be detailed in the full pin description section of the complete specification. The 6 o'clock viewing direction specification means the panel's optical performance is optimized for viewing from directly above when the module is oriented with its connector at the top. This is a typical configuration for many fixed-mount applications. The color gamut of 50% NTSC indicates a standard color range suitable for most industrial and consumer applications, though not for high-color-accuracy professional use.
Application Scenarios
This 4.3-inch module is one of the most common and versatile sizes in the embedded display market, fitting numerous applications:
- Automotive Aftermarket: In-dash GPS navigation systems, rear-view camera displays, and car audio/video units.
- Industrial Control Systems: HMIs for small machinery, PLC operator panels, and environmental monitoring displays.
- Home Appliances: Advanced control panels for washing machines, ovens, or coffee makers.
- Portable Multimedia Devices: Handheld media players, portable DVD players, or digital photo frames.
- Point-of-Sale (POS) Equipment: Customer-facing displays for small retail or restaurant terminals.
- IoT and Smart Home Gateways: Local control and status display units.
Conclusion
The LESSON Smart Display LSR043T04-R-V1 represents a workhorse display solution in the 4.3-inch category. Its standard resolution, driven by the NV3047E IC, offers a reliable and well-understood platform for system integration. The "Normally White" mode and standard color gamut meet the needs of a wide array of cost-sensitive yet performance-oriented applications. For developers seeking a proven, widely available display module for widescreen embedded interfaces, this model provides a solid foundation.
