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The advantage of using wireless data transmission module... Data transmission can be simply divided into two major types: wired (including the installation of optical cables, cables or leased telecommunication lines) and wireless (including the establishment of dedicated wireless data transmission system or the borrowing of CDPD, GSM, CDMA and other public network information platforms).     In...

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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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工业路由器的两种VPN连接方式

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  工业路由器:工业全网路由器VPN功能(虚拟专用网络)在现今许多中小型企业网络中应用非常普遍,它可以在Internet这样一个复杂而不安全的网络环境下,将处于多个地区的公司机构互联起来,而且这种互联是可以保障信息的安全和完整性的。同时,VPN也能拿出差用户方便、安全地访问公司内网资源。

  两种VPN连接方式如下:【4g无线路由器

  ☆远程访问VPN:一般指的是单个用户到一个VPN网关设备的连接,如公司在外出差的用户,就可以使用此类VPN安全地连接到公司内网。

  ☆站点到站点VPN:一般指两个VPN网关之间的VPN连接,这种连接会将处于两个地域的局域网安全地连接到一起,如总公司到分公司之间的VPN连接,就可以选择站点到站点方式。

  标签:4g无线路由器       4g路由器

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