Description

The YX40025A is a 4.0-inch high-resolution round TFT LCD display module featuring a 720×720 RGB resolution and a 3SPI + 18-bit RGB interface, designed for industrial control equipment, smart home devices, medical instruments, AI terminals, and embedded HMI applications.

Built with IPS technology, the module provides an All-O'Clock viewing angle, delivering vivid colors, excellent image clarity, and consistent display performance from every direction. The combination of 3SPI initialization and 18-bit RGB data transmission offers excellent compatibility with MCUs, ARM processors, Linux platforms, and various embedded control systems.

With an outline dimension of 105.6 × 109.87 × 2.09 mm and an active display area of 101.52 × 101.52 mm, the YX40025A combines a large circular display with a slim mechanical profile. Its compact design, stable optical performance, and industrial-grade reliability make it an ideal display solution for smart control panels, healthcare equipment, IoT devices, industrial HMIs, and premium embedded systems.

Basic Specifications

Mechanical Drawing

Optical Characteristics

Operating Conditions