CAN used as the field bus is an opening network for supporting a multiple-master real-time and distributed controlling serial communication.

作为现场总线的CAN，是一种开放式互联网络，用以支持多主实时、分布式控制串行通信。

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After researching the defects of RS485 in master-slave mode, control network of equivalent mode in multiple computer's communication is put forward in this paper.

我们分析了RS - 485主从式多机通信的缺点，提出了对等式多机通信网络控制。

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