By using the EISA slot of IPC the data line with 8 -bit width are added to the international standard IEEE488 bus,and the parallel interface of 16-bit bus is given.

• 在国际标准IEEE488总线的基础上 ,利用工业控制PC机的EISA槽扩展 8根数据线 ,开发形成 16位并行接口。