SPComm is introduced in its installment,property description,calling method and event driving mechanism,based on which the basic composition modes of serial communication are discussed:the RS-232 between PC and DTE(Data Terminal Equipment)and the RS-485 among PC and multiple DTEs.
在介绍SPComm控件的基本属性(控件引用、属性描述、调用方法、事件驱动机制)的基础上讨论了串行通信的基本组成模式(PC机与单个数据终端设备(DTE)采用RS-232接口通信、PC机与多个DTE采用RS-485通信);以及通信协议和串行通信软件的编程实现。
Interface between data terminal equipment and automatic calling equipment for data communication
GB/T11015-1989数据通信用数据终端设备和自动呼叫设备之间的接口
A signal controlled by a data terminal equipment ( DTE ) that is held high while it is ready to operate.
数据终端设备所控制的一种信号,当数据终端设备可以工作时,这个信号保持高电平。
Information technology--Data communication-X.25 Packet layer protocol for data terminal equipment
GB/T16974-1997信息技术数据通信数据终端设备用X.25包层协议
That phase of a call during which user data may is transferred between data terminal equipments that are interconnected via the network.
调用数据的阶段,在此阶段中,用户数据可在经网络互连的数据终端设备之间传送。
In data communications, a means of two-way communication between two data terminal installations.
在数据通信中，两个数据终端设备之间进行双向通信的一种连接装置。
A signal from a modem ( data set ) to a DTE indicating that it is ready to operate.
一种从调制解调器(数传机)到数据终端设备(DTE)的信号，用来表明它已就绪，等待操作。
Design of Embedded Data Transfer Unit for Remote Monitoring System;
设备远程监控系统嵌入式数据终端设计与实现
Design on the integrated system of data terminal for meteorological observing and detecting equipment
气象观探测设备数据终端综合集成系统设计
An intelligent device that performs line interfacing functions for a group of terminal at a multi-terminal data station.
一种智能设备，在多终端数据站中完成一组终端的线路接口功能。
Notice for Handling Access-to-Network Licence of DTE
办理数据通信终端设备进网许可证须知
Research and Design of Data Secure Backup System of Mobile Terminal
移动终端数据安全备份系统的研究与设计
"Controls access to data and devices on a client computer in Terminal Services sessions."
"控制在终端服务会话中访问客户端计算机的数据和设备。"
Design and Development of the Clinical Data Integral View;
临床数据集成浏览终端的设计与实现
Research and Design of the GPRS Wireless Data Transmission Terminal;
GPRS无线数据传输终端研究与设计
Design on Remote Data Collecting Terminal Based on Lpc2210;
基于LPC2210的远程数据采集终端设计
Design of RFID data collection system terminal;
射频识别(RFID)数据采集系统终端设计
Video Data Transfer End System Based on GPRS
基于GPRS视频数据传输终端的设计
Design and Implement of Data Engine Software on Mobile Terminals
移动终端数据引擎软件的设计与实现