... 3.1D/2D codes 4.SDK Shock-proof PDA with RFID and Infrared Scanner 1.Win CE OS2.GPRS,WIFI,GPS ... CPUARM920T@400MHzOperate systemMicrosoft Windows CE 5.0(Multi-language operating system)Internal storageRAM64 MB or 128MBROM128MB or 256MB or 512MB ( ... RS485 Communication portCommunication ExpandWIFI:802.11b/g wirelesss communicate function, and speed is 54MB/second, CISCOAF is supporting completely, as ...