一个OPC客户端软件，功能十分齐全，支持OPC1.0、2.0服务器。同时可将订阅的OPC数据项定时存入SQL Server数据库中。-An OPC client software, the functional is very complete, support OPC1.0, 2.0 server. At the same time can be subscribed from time to time OPC data item into the SQL Server database.