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  Smart Traffic is a new type of transportation of information, intelligence and socialization, making use of advanced tech, including information, communication, and control. Car satellite positioning system is quite a good example. GPRS/CDMA network could also be applied to position buses, taxies, trucks, to master the overall situation for monitor and dispatch

  POS (Point of Sales) real-time service system is the important base of realizing commercial automation.China’s banks have set up their own systems of cable access to POS systems, but the cable POS machines are always restricted by space and telecommunication lines, which make it hard to achieve the goal that card consumption can be […]

  Hydrological station is a site to collect basic water information, the basis for hydrological work. With basin’s rapid economic growth and population growth, conflict between water supply and demand is more and more prominent.  Real-time hydrological data, collected by hydrological station, is in great demand. The use of digital video surveillance system, to collect […]

Issue: in Router web, it indicates “open device error”  Related Pictures: Main Cause and Solution: Item Cause Solution 1 Web not refreshed Wait some seconds until the router web refresh. Follow manual chapter “3.3.3.1 WAN – Cellular Network” to set the “Cell Modem” to “AUTO” 2 the module inside the router is loosen Open the […]

Buying the right wireless router is a real task, sometimes. With the new 802.11ac standard floating around in the wings, and a seeming endless line of variations in routers, which one is best for you? I think it is E-lins H685 Industrial router. As far as security, you’ll find WEP, WPA, WPA2, and WPA2-Enterprise protecting […]

This year, Huawei lanuched a new module for 3G network in North America. Here is the details: Because the 2G network shutdown in the North America ‎gradually. Huawei propose the more competitive solution “MU509-65” to follow the network development trade in North America. The MU509-65 with US region 3G Band support. But remove 2G band […]

>>| Product Introduction The H685 series Cellular Router designed for establish a 2G/3G/4G cellular and Wi-Fi wireless network and share a cellular broadband connection. The H685 series Cellular Router enables users to quickly create a secure Wi-Fi (802.11 b/g/n) network and provide access to the Internet using a cellular network. By connect to cellular mobile […]

3G和4G到底有什么样的区别呢？一幅图片一目了然。 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。 HSDPA（High-Speed Down-link Packet Access） 它是基于3G网络和一个加强版的3G上。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（HSDPA和HSUPA）。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。