介绍了测量站和主控站的软件，以及数据通信协议。
The software and communication protocol of measurement and control stations are introduced.
另一方面，空间数据通信协议的标准也不是一成不变的。
On the other hand, the standard of data communication protocol of the space is not unalterable.
传统上，消息通过SNA数据通信协议从VTAM进入IMS。
Traditionally, messages came into IMS through its SNA data communication protocol from VTAM.
信道接入协议(MAC)是无线数据通信协议的重要组成部分。
Medium access control (MAC) protocol is an important component of the wireless data communication protocols.
在此基础上设计了系统的数据通信协议，确保了大量数据网络传输的可靠性。
On this basis, the author designs systematic data protocol of communication, and ensures the reliability for large amounts of data transmitted through the network.
使用线运载系统的分配自动化。第4- 511部分：数据通信协议。系统管理。
Distribution automation using line carrier systems - Part 4-511: data communications protocols - systems management - CIASE protocol.
CAN总线是一种串行数据通信协议，由于其卓越的性能、极高的可靠性、独特灵活的设计和低廉的价格而越来越受到人们的重视。
CAN bus is a serial data communication protocol. It is regarded highly because of its excellent performance, high reliability, flexible design and low price.
介绍了64路同步数据采集系统，给出了系统结构、数据采集模块结构和数据通信协议，同时给出了RS- 485网络的实际应用。
A 64 Channels synchronous data acquisition system is introduced. The system acquisition, data acquisition module structure are presented. The application of RS-485 network is also given.
重点研究了信用卡授权中心与无线POS终端之间的实时数据通信流程、通信协议及其软件设计与实现方法。
The wireless data communication program frame, the communication protocol and the design method of software between the credit card center and the wireless POS terminal are especially introduced.
介绍了GPS车辆监控系统中相关的网络通信协议和网络数据通信技术，并对这些技术在GPS车辆监控系统中的实际应用进行了详细的论述。
Introduce the network communication protocols and network data communication technology in the GPS-VMS, and amply discuss the application about these technologies in the GPS-VMS.
前端数据采集装置和后台上位机之间数据通信采用RS485总线，设计了RS485通信接口电路和通信协议。
The data communicating between the data sampling unit and the computer adopts RS485 fieldbus. At the same time, the communication protocols and RS485 communication interface are designed.
前端数据采集装置和后台上位机之间数据通信采用RS485总线，设计了RS485通信接口电路和通信协议。
The data communicating between the data sampling unit and the computer adopts RS485 fieldbus. At the same time, the communication protocols and RS485 communication interface are designed.
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