Description
The YX40009B is a 4.0-inch IPS TFT LCD display module featuring 400×960 RGB resolution and a MIPI interface, intended for industrial automation, medical equipment, smart home devices, handheld terminals, portable instruments, and embedded HMI applications. Powered by the ST7701S driver IC, the module delivers sharp image quality, vivid colors, and an All O'Clock IPS viewing angle for excellent color consistency and visibility from every direction. The MIPI interface supports high-speed data transmission and compatibility with Linux, Android, and high-performance embedded platforms. With a slim mechanical design, the module simplifies system integration for compact embedded systems.
Basic Specifications
Display Size: 4.0 inch
LCD Type: IPS TFT-LCD, Transmissive
Resolution: 400 (RGB) × 960
Active Area: 39.18 × 94.03 mm
Outline Dimensions: 42.90 × 102.08 × 2.23 mm
Pixel Pitch: 0.0979 × 0.0979 mm
Viewing Direction: All O'Clock
Driver IC: ST7701S
Interface: MIPI
Backlight: White LED × 8
Analog Operating Voltage: 2.8 V Typ.
Operating Conditions
Operating Temperature: -20°C ~ +70°C
Storage Temperature: -30°C ~ +80°C
Humidity: ≤90% RH (60°C)