符合XT总线标准的高速RS-422智能接口电路

High Speed and Intellective RS－ 422 Interface Template for AT BUS

文章讨论了一种高速的 RS－ 422接口板的实现，并就以此接口卡组成的测控网络的低层软件做了分析，最后给出了该卡的一个应用实例。

In this paper,the design proposal of the high speed and intellective RS－ 422 interface is presented,and the junior soft of the measure and control network which connected by the template is analyzed,at last aapplication of this template is presented.