1) wireless communication network of GSM
GSM无线通信
1.
With microprocessor W78E58 as the control core,the automatic reading meter system of electric meter based on wireless communication network of GSM is designed,and the power data is collected.
以单片机W78E58为核心对用户电能数据进行采集,配以MAX813L和DS12887实现掉电检测和数据保护,采用西门子TC35i及其外围电路构成无线监控通讯终端,利用GSM无线通信网络将用户电能数据传送给中心计算机,实现了GSM网络无线远程电力自动抄表。
2.
With microprocessor W78E58 as control kernel,the automatic reading meter system of electric meter based on wireless communication network of GSM is design,and the power data is collected.
本文以单片机W 78E58为核心对用户电能数据进行采集,配以MAX813L和DS12887实现掉电检测和数据保护,采用西门子TC35 i及其外围电路构成无线监控通信终端,利用GSM无线通信网络实现将用户电能数据传送给系统中心计算机,实现了GSM无线网络远程电力自动抄表系统。
2) Wireless GSM telecommunication module
无线GSM通信模块
3) GSM-R comprehensive radio communication
GSM-R综合无线通信
4) GSM wireless communication
GSM无线通讯
5) Wireless GSM short message module
无线GSM短信模块
1.
In this system customer can sent control order to the short message center by adding purpose address with the form of phone message , then it could be delivered to Wireless GSM short message module from short message center, PLC can read or write data with the form of PDU code by the c.
设计中主要采用PLC控制系统、无线GSM短信模块。
6) GSM Communication
GSM通信
1.
The design of an intelligent monitor system for distribution transformer based on GSM communication is introduced.
介绍了一种基于GSM通信的中小型配电变压器智能监控系统的设计,讨论了它的硬件组成以及抗干扰措施。
2.
Aimed at several communication means used between the Remote Terminal Unit(RTU) for hydrological and central station transmitting data, this paper analyses the characteristics of these means, introduces GSM communication and GSM short messaging service(SMS).
分析了目前在水情遥测终端 (RTU)与中心站传输数据的几种通信方式的特点 ,介绍了GSM通信及其GSM短消息业务 (SMS)。
3.
With the GSM cellular engine embeded into the measurement and control system and specially designed software and hardware, the wireless computer measurement and control system that utilizes GSM communication net to transfer and receive instructions and data settles the above problems completely.
通过对GSM通信系统的研究,将GSM移动通信终端模块嵌入到测控系统中,设计出相应的软硬件和测控模块,实现了利用GSM通信网络完成计算机测控系统的无线测量与控制。
补充资料：[styrene-(2-vinylpyridine)copolymer]
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性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
分子量：
CAS号：
性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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