1.2 Specification and performance parameterNameSTeWin3SSize3.5-inch(70.08×52.56)Resolution320x240Brightness300Contrast400:1BacklightLED(adjustable) life:30000hTouch screenfour-wire resistive,1000000/pointOperating temperature-20?~ +70?(certified)Passed certificationCE,FCC,ROHS and temperatureSystem parametersOperating systemGenuine edition WINDOWS CE5.0Core Chinese/EnglishBasic frequency400MHzProcessorSAMSUNG S3C2440-40Internal memory64MB SDRAMMemory128MB NAND FlashStorageU-Disk ; SD cardSoftware compilationARMV4ImethodInterface parameterSerialRS232(2);RS485(1)Serial frequencySetted up throug
STeWin3S