Xiamen Jing Ding Automation Technology Co., Ltd. Fujian Yonghong PLC, touch screen, servo distributor, there is a need to come to the consultation, thank you! - Product Specifications - Item Specifications FE070ST-T40RW FE070ST-T41RW kind of high color display screen TFT (65536 colors) Backlight module LED backlight (50,000 hours life / at room temperature) Brightness (cd / m) 350 Resolution ( pixels) 800 × 480 Display Size 7.0 "touch operation, 4-wire resistive, normal use at least one million times, the surface hardness of 4H central processor CPU ARM926EJ-S 32bits 200MHz program memory 8MB 8MB + 128MB of battery-backed memory - 128KB system working memory 32MB USB serial interface a host, a guest line interface composite port COM1: RS232 / 422/485; COM3: RS232 network interface - Power Input Power DC20V ~ DC28V Power consumption 20W Environmental Operating Temperature 0 ℃ ~ 50 ℃ (32 ° F ~ 120 ° F) Relative humidity 10% ~ 90% RH, 0 ~ 50 ℃, No condensation Vibration resistance (during operation) 10 ~ 55Hz (X, Y, Z axes, 1G, 30 分钟 vibration tests) EMI FCC Part 15 Class A CE comply with EN61000-6-2, EN61000-6-4 waterproof front panel designed to meet NEMA4, IP66 Cooling Natural cooling structure Dimensions (W × H × D) 204x151x33.0mm hole size (width × height ) 191 × 137.5mm Weight (KG) 0.6kg