R133NWF4 R4 (Product Code: IVO0536) is a 13.3-inch LCD module product introduced by Kunshan Longteng Optoelectronics Co. (Longteng, IVO) using a-Si TFT-LCD technology. It is fitted with WLED backlighting, LED-powered backlighting drive, On-Cell Touch. As an IPS, often black display, transmission liquid crystal module products, R133NWF4 R4 can provide 300 cd / m2 display brightness 700: 1 transmission contrast,As well as the viewing angle of 85 / 85 / (85 (Typ.) (CR ≥ 10) (L / R / U / D), the optimal viewing angle is full view, and its response time is 25 (Typ.)(Tr + Td) ms. Due to the use of 6-bit + Hi-FRC grayscale signal per pixel, this product can display 16.7M color, and its display color saturation reached 72% (NTSC). Backlight aspect of this product uses WLED light source, the service life of the light source is 15K hours, including LED driver. R133NWF4 R4 uses eDP (2Lanes) signal interface, a total of 40 pins, using terminal connection, drive screen voltage 3.3 V (Typ.). Its typical vertical refresh rate Fv is 60 Hz.Its working temperature is 0 ~ 50 ° C, storage temperature is -20 ~ 60 ° C, and vibration resistance is 1.5G (14.7m / s2).Based on its sRGB, with touch screen, white LED backlight, including LED driver, terminal flip, surface fog surface, eDP1.3 and other characteristics, this model is recommended for use in notebooks and other products.