internal static extern int LJV7IF_HighSpeedDataEthernetCommunicationInitalize( int lDeviceId, ref LJV7IF_ETHERNET_CONFIG pEthernetConfig, ushort wHighSpeedPortNo, HighSpeedDataCallBack pCallBack, uint dwProfileCnt, uint dwThreadId);
internal static extern int LJV7IF_EthernetOpen(int lDeviceId, ref LJV7IF_ETHERNET_CONFIG ethernetConfig);