Tags & Keywords
#TFT-LCD #IPS #2.83inch #240x320 #262KColors #COG #Transmissive #EmbeddedDisplay #IndustrialHMI #PortableDevice #WideViewingAngle #RoHS #LESSON #SmartDisplay
Introduction
This document is the official product specification for the LS028I26-S-V1, a 2.83-inch transmissive a-Si TFT-LCD module developed by LESSON Smart Display Technology Co., Ltd. Featuring QVGA resolution (240x320), 262K colors, and an IPS panel for wide viewing angles, this module is designed for embedded applications requiring reliable display performance. With its straightforward interface and comprehensive specifications, it serves as an ideal solution for industrial controls, portable instruments, consumer electronics, and various embedded systems.
Key Specifications
- Brand & Model: LESSON Smart Display LS028I26-S-V1
- Screen Size: 2.83 inches (diagonal)
- Active Area: 43.2 mm (H) × 57.6 mm (V)
- Driver IC: JD9853 (as indicated in the Physical Features section)
- Display Technology: Transmissive type a-Si TFT-LCD
- Display Mode: Transmissive, IPS (In-Plane Switching)
- Module Type: COG + FPC + B/L
- Display Resolution: 240(RGB) × 320 pixels (QVGA)
- Display Colors: 262 Thousand Colors (262K)
- Module Outline Dimensions: 50.0 mm (H) × 69.1 mm (V) × 2.3 mm (D)
- Interface: MCU Parallel Interface (likely 8/9-bit, based on common practice for this driver)
- Operating Temperature: -10°C to +60°C
- Storage Temperature: -20°C to +70°C
- Backlight: 4-chip white LED in parallel (Drive condition: I_F=80mA, V_F=3V Typical)
- Environmental Compliance: RoHS Compliant
General Description
The LS028I26-S-V1 is a versatile display module built around a wide-viewing-angle IPS panel, ensuring consistent image quality from various perspectives. Its 2.83-inch size with QVGA resolution is a popular format for many embedded applications. The module is controlled by the JD9853 driver IC, which typically supports MCU parallel interfaces.
The specification includes detailed mechanical drawings with important design notes, such as recommendations for bezel design (housing opening should be 0.3mm smaller per side than the active area) and backlight foam gasket requirements (opening should be 0.6mm larger per side). The document also covers reset timing characteristics, defining minimum pulse width and complete time requirements for reliable initialization.
Application Scenarios
- Industrial Controls: HMI interfaces for machinery, automation systems, and test equipment.
- Portable Medical Devices: Patient monitors, diagnostic equipment, handheld scanners.
- Consumer Electronics: Smart home controllers, portable multimedia devices, gaming accessories.
- Automotive Aftermarket: Car audio displays, rear-view camera monitors, diagnostic tools.
- IoT Devices: Status displays for smart sensors, network devices, and control panels.
Conclusion
The LESSON Smart Display LS028I26-S-V1 is a reliable and well-documented display solution that combines IPS technology with a practical form factor. Its clear specifications and design guidelines make it easy to integrate into various embedded systems, providing consistent visual performance for a wide range of applications.
