LabVIEW virtual instrument data acquisition and serial port communication 并列题名：LabVIEW virtual instrument data acquisition and serial port communication Visual Basic data acquisition and serial port communication 并列题名：Visual Basic data acquisition and serial port communication Configuration software data acquisition and serial port communication Visual C++ data acquisition and serial port communication 并列题名：Visual C++ data acquisition and serial port communication 并列题名：Configuration software data acquisition and serial port communication