Chapter 4 researches the basic elements of GPRS DTU, including the design of hardware and software.
第四章研究了GPRS DTU的基本原理，包括硬件和软件设计。
How to design and development GRPS DTU programs is coming into been one of the most critical problems.
本文分析了当前GPRS通讯模块开发中存在的若干问题，并针对这些问题进行了开发需求的分析。
DTU escalation Statute, the Statute of tightness of the design of our study agreement transmission is very useful.
DTU升级规约，此规约设计严密性，对我们学习协议传输非常有用，希望大家学习一下。
DTU 21 - Building works - Execution of concrete works - Technical specifications.
DTU 21。建筑工程。混凝土工程的实施。技术规范
The scheme and critical technology used in DTU module design are introduced in part 3, which is consisted of chapter 5, 6 and 7 after the summary of part 1 and 2. Besides, the hardware and software design scheme of the DTU module are given.
第三部分包含第五章、第六章和第七章，在总结了第一、二部分后，提出了监测系统核心模块DTU的设计方案和关键技术、并阐述了DTU模块的硬件和软件实现方案。
DTU 65-20. THERMAL INSULATION OF CIRCUITS, APPLIANCES AND ACCESSORIES.
电路、器件和附件的热绝缘。
The androgenic activity of DTU is same as that of ITU.
国产TU的雄激素活性与进口TU相等。
The results of crushing analysis of T-element, X-element and combined structures using mathematical method are compared with the results from experiments that had done by DTU.
利用简化理论方法对T-型，X-型和一种较复杂的组合结构进行了压溃分析，并且与丹麦技术大学的实验结果进行了比较。
The fault-processing course of feeder automation is expounded, including FTU (Feeder Terminal Unit)/DTU (Distribution Terminal Unit), distribution substation, main station and overhead lines.
阐述了馈线自动化处理过程，包括馈线终端装置（FTU）/开闭所终端装置（DTU）、配电网子站、主站以及架空线路的故障处理。
Application communicates to the PLC and GPRS DTU through the serial port module in the data flow level; by calling the RSSI-ACA protocol, the function of water quality monitoring data aggregation is implemented.
应用程序通过数据流级的串口构件实现了与PLC、GPRSDTU的通信；通过调用RSSI-ACA协议，实现了水质监测数据的汇聚功能。
DTU can exchange information real-timely with the data service center using GPRS (General Packet Radio Service) wireless networks and Internet.
通过DTU利用GPRS无线网络和Internet网可以快速、实时地与数据服务中心实现信息交互。
Take wireless communication mode for the example, System consists of five parts: computer, mater unit, slave unit, GPRS DTU and vibrating wire sensor.
以无线方式为例，系统由计算机、主机、分机、GPRS无线数传模块、振弦式传感器组成。
The DTR concentrator consists of C-Ports and a data transfer unit (DTU).
DTR集中器由C-Ports（集中器端口，简称C口）和数据传输器（DTU）组成。
The DTU (Data Terminal Unit) based on GPRS net-work is introduced.
介绍了基于GPRS网络的数据终端单元（DTU）。
In this context, this thesis erected Internet of Things network of network device monitoring by using the wireless data transmission device based on mobile communication technology (Data Transfer Unit, DTU) as an information transmission bridge.
在此背景下，本文通过使用基于移动通信技术的无线数据传输设备（DataTransferunit，DTU）作为信息传输的桥梁，搭建起了网络设备监测的物联网络。
Research GPRS DTU and simulates transparent transmission function of GPRS DTU through the GPRS DTU simulation software.
调研了GPRSDTU，通过GPRSDTU模拟软件模拟GPRSDTU的透明传输功能。
Embedded Hybrid File System for Intelligent GPRS DTU
智能化GPRSDTU的嵌入式混合文件系统
Design of Remote Upgrade System Based on GPRS DTU
基于GPRS数据传输终端的远程升级系统的设计
The terminal devices of DA (RTU) embodies FTU, DTU and TTU.
配电自动化系统远方终端（RTU）包括FTU、DTU和TTU。
We analyzed the remote transmission technology of lightning data, and studied Email mode of wired communication technology and GPRS DTU mode of wireless communication technology, respectively. Thirdly, the lightning data processing technology was studied.
分析了闪电数据的远程传输，分别对有线通信方式中的电子邮件技术和无线通信方式中的GPRSDTU技术进行了研究。同时，研究了闪电数据处理技术。