系统中的扩充总线使微处理器可以与外围设备（例如网卡或内部调制解调器）的控制器进行通信。
从而使熟悉ISA总线扩充卡设计、从事工业测控领域的技术人员能迅速将接口设计技术移植到USB总线上。
Providing a way explanting the technology of interface design to USB bus for those who are familiar with ISA cards design and working in industrial measurement and control fields.
由Z80微处理器管理的STD总线开放式结构具有灵活地扩充、方便地获取数据等特点。
The opening structure of the STD BUS managed by a Z80 processor helps to build up a flexible and expansible data acquisition system.
本系统采用工业PC控制计算机控制，硬件设计以PC总线和标准接口为基础，具有配置灵活、方便，易于扩充的特点；
The hardware design is based on PC bus and standard interface, whose characteristics include flexible configuration, strong expansibility and etc.
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