Prev

Next

Characteristics and differences between RS485 and RS232 RS232 and RS485 have always been the weak current common interface, but there are a lot of people do not understand the difference between them is not very thorough.   I. overview of RS485   RS-485 serial bus is widely used when the communication distance is tens of meters to thousands of meters. RS-485...

更多文章

What is M2M? As is known to all, besides providing more broadband speed and quality, 5G is characterized by the application of the Internet of things (IoT) from the demand and design stage. In order to adapt to different applications, mobile communication technology with no wiring, high coverage and high reusability has become an important...

更多文章

The similarities and differences between industrial... 1. definition of industrial 4G router and industrial switch   Industrial 4G router:   Industrial 4G router is a network device responsible for path finding. It provides users with communication by finding the least communication from multiple paths in the interconnection network. Industrial 4G router...

更多文章

4g router features of E-lins Technology With the development of new communication technologies and the continuous improvement of network efficiency and function of wireless communication, 4G has been widely used. 4G industrial-grade wireless routers are playing an increasingly important role in the applications of various industries, and the price is getting...

更多文章

E-Lins Industrial router applications Industrial-grade routers as Internet network layer communication equipment application in all walks of life, brought a lot of convenience for our industry. "E-Lins" introduce the application of industrial router scenario analysis.   1 The self-service terminal network   E-lins industrial router networking...

更多文章

twitter

3G vs 4G LTE

文章目录 : 其他, 技术相关

3G和4G到底有什么样的区别呢?一幅图片一目了然。
3g4g

3G:3G网络的引入使得视频通话和无缝视频流成为可能高达3.1Mbps的下载速度

HSDPAHigh-Speed Down-link Packet Access
它是基于3G网络一个加强版的3G因而具有更快的速度,下载速度可以高达14Mbps HSDPA有时也被称为3.5G

HSPA +(Evolved High-Speed Packet Access
HSPA+是HSPA演进技术(HSDPAHSUPA)它是一种4G技术,允许下载高达168Mbps的速率

4G LTE:(Long Term Evolution
LTE是支持高清视频流下载速度高达299.6Mbps一个4G通信标准

发表评论

You must be logged in to post a comment.