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 FV035ST-C10 color STN display screen backlight module types LED backlight (50,000 hours life / at room temperature) Brightness (cd / m) 250 Resolution (pixels) 320 × 240 display size 3.5 "touch operation, 4-wire resistive, normal use at least one million times, the surface hardness 4H central processor CPU 32 位 RISC SOC program memory 2MB battery backed memory - working memory system 512KB serial USB interface - Serial interface COM1: RS232 COM2: RS422 / 485 network interface - Power supply DC20V ± 10% input isolated power consumption 13W Environmental Operating Temperature 0 ℃ ~ 50 ℃ (32 ° F ~ 120 ° F) Relative humidity 10% ~ 90% RH, 0 ~ 50 ℃, not condensation resistance to vibration (operation) 10 ~ 55Hz (X, Y, Z axes, 1G, 30 分钟 vibration tests) EMI FCC Part 15 Class A CE compliance with EN55022, EN61000-4-2, EN61000-4- 3, EN61000-4-8 waterproof front panel designed to meet NEMA4, IP65F Cooling Natural cooling structure Dimensions (W × H × D) 119x99x42mm hole size (width × height) 109.5 × 89.5mm Net Weight (KG) 0.26kg