其次对现场设备，人们要求它具有相应的通信能力，即要求它具有工业以太网的智能通讯接口。
Secondly people want field equipments have intelligent communication interface , that is , equipments must have the corresponding ability of communication with each other.
作者利用通信接口rs485设计编制了一套通讯软件，给出了主程序流程图。
The author designs a software of communication based on the communication interface RS485, and shows the flow chart of the main program.
IASB协议、接口、通讯程序设计、以及串口通信编程。
It involved IASB protocol, interface, the design of the communication program, the communication programming of the serial port.
本文阐述了主从式多机通讯的原理，提出了一种基于RS-422串行通信接口的方案和软件设计方法。
This paper describes the principle of multicomputer communication, and also the hardware and software implementation method based on RS-422 bus is given.
提出一种计算机通讯系统的USB接口电路，通过其可完成两台计算机之间远距离激光无线通信任务。
USB interface applied to wireless Laser communication system is formulated in this paper. Two Computers can communicate through this interface.
允许通信模块与客户通过通讯，电子邮件和网络接口。
Modules allow communication with customers via newsletters, email and a Web interface.
允许通信模块与客户通过通讯，电子邮件和网络接口。
Modules allow communication with customers via newsletters, email and a Web interface.
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