... intCom, DWORD dwBaudRate, BYTE byParity, BYTE byDataBit, BYTE byStopBit, BYTE byFlowControl, LPDWORD lpdwSysError); DWORD CEFOpenEth(LPTSTR strIp, DWORD dwPort, LPDWORD lpdwSysError); DWORD CEFOpenUSB(LPTSTR strPrinterName, LPDWORD lpdwSysError); DWORD CEFOpenUnSafe(int intCom, DWORD dwBaudRate, ...