Pvi (E Ink) launched ED052TC4 with EPD technique is a 5.2 -inch digital paper products, it has no backlight, no touch. Its characteristic is: the portrait mode, wide temperature, reflex. Its working temperature is - 30 ~ 85 ° C, storage temperature is - 55 ~ 125 ° C. This model is suitable for application in portable terminals, electronic books. According to master the intelligence of the product in Q1 2018 production, the current production status of quantity during delivery. ED052TC4 display resolution of 720 x 1280 (WXGA), aspect ratio for (width, height), those pixels with rectangular array pixel density of 283 PPI. Its display area size is 64.44 * 114.56 mm (width x height), appearance size is 69.14 (width) x 124.59 mm (high), product net weight 12.9 + / - 1.3 g. This product has no backlight. ED052TC4 adopted the Parallel Data interface (8-bit) signal, a total of 50 pins, the terminal connection. It's typical vertical refresh rate Fv is 85 hz. If ED052TC4 electronic paper can be used for new product development