This paper analyzes the intelligence contactor base on the development prospect, and illustrates the importance of data communication ability in the contactor monitoring combine with filed bus.

本文在分析智能接触器发展前景的基础上，结合现场总线说明数据通讯能力对于接触器监控的重要性。

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The software's functions of RS232 serial communication between data acquisition equipment and computer, management of data-base and drawing of fault wave are validated by experiments.

最后通过实验证实了上位机软件具有RS232串行通信、数据库管理和故障波形绘制的功能。

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At the same time, it introduces the data communication system between base joint cell and PC control system or between base joint cell and knuckle cell respectively.

同时，根据数据传输量的不同要求，分别设计并实现了基关节单元与上位机之间、基关节单元与指节单元之间的数据通信系统。

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It communicates with a base station over a data communication link based on the DECT (digital enhanced cordless telecommunications) standard, the same technology used by many of today's cordless home and office phones.

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