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Industrial-grade 4G router TCP/IP network architecture 1. Layering of TCP/IP network system   TCP/IP (TransmissionControlProtocol/InternetProtocol), transmission control protocol/Internet protocol. It was developed by the defense advanced research projects agency in the 1970s, and was later integrated into UNIX and popularized. It emerged in the 1980s as the Internet's...

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The structure of 4G DTU The main function of DTU is to transmit data from remote devices back to the background center via wired/wireless. Different data transmission modes of DTU include all-network-connected DTU, GPRS DTU, WIFI DTU, CAN DTU and 4G DTU. Today, we will have a look at the structure and work flow of DTU.   To complete...

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What are the wireless connection technologies of the... Internet of things (iot) applications have been deeply rooted in our lives. The E-Lins H685 industrial-grade router is a small industrial-grade wireless router with single or double LAN ports. TDD/ fdd-lte, 4G, 3G, GPRS network optional. Besides, what are the wireless connectivity technologies for the Internet of things?   1....

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The use of industrial wireless routers Industrial-grade wireless router adopts high performance 32-bit industrial-grade ARM9 communication processor, which is widely used in finance, electric power, postal, water conservancy, environmental protection, meteorology and other industries.   Industrial router is mainly used in intelligent transportation,...

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Cascade and stack of industrial-grade 4G routers The most basic star Ethernet architecture, the actual star enterprise network may be much more complex than this. This renaturation is not only reflected in how high-end network equipment, how complex configuration, more importantly, the performance of network switching level is more complex. Industrial routers and firewalls...

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3G vs 4G LTE

Category : 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

伊林思3G路由器在LED显示屏行业的应用

Category : 其他, 技术相关

LED显示屏在我们的生活中非常常见,在大型商场、超市、酒店大堂、饭店、影院及其他人流汇聚的公共场所,通过大屏幕终端显示设备,发布商业、财经和娱乐信息的多媒体专业视听系统。旨在特定的物理场所、特定的时间段对特定的人群进行广告信息播放的特性,让其获得了广告的效应。

数字标牌凭借网络(3G/4G无线网络)、多媒体技术融合,以媒体的方式发布处理,及时的与客户的反馈信息做互动,目前已广泛应用于金融、电信、医院、卖场、超市、宾馆、公共场所等领域,具有点多分散的特征,在集中管理和维护上提出了较高的要求,伊林思科技在网络(3G/4G无线网络)环节中提供了重要的技术支持。

伊林思3G路由器具备如下优势:

稳定可靠性:5万台设备在线运行。

工业级别设计:可在恶劣环境下正常运行。

技术服务:7*24小时在线服务。

价格优势:同行设备价格最低。