How to choose an industrial 4g lte wifi router
There are various wireless 4g routers on the market. How to choose? Mainly consider the following aspects:
(1) Price: Due to cost considerations, price is an important factor that many users need to consider. The price is too high, beyond the cost budget, and users cannot accept it. Isn't the lower the price the better? In fact, it is not 4g lte wifi router manufacturers believe that the unusually low price means that the product may not use industrial-grade modules, which may affect stability. This cannot be because the initial purchase cost is very low, and the subsequent maintenance costs are high, and the benefits are not worth the loss. Therefore, a reasonably priced industrial 4g router is very important.
(2) Stability: The stability of the device is very important, it is related to the stability of the entire network data. The device needs to support software restart and hardware monitor to ensure long-term operation without problems.
(3) Scalability: Some industrial 4g routers have only 2 network ports, and some do not support serial ports. Therefore, 4g router manufacturers recommend that they consider the compatibility of subsequent projects when purchasing. For example, PLC monitoring, in addition to the PLC's own interface, you can also use touch screens, and video monitoring.
(4) Technical support: 4g industrial routers are different from ordinary routers. Many network technologies are used, such as VPN and port mapping. If you are not familiar with the Internet, you may encounter such problems during use. Therefore, it is very important for the company to provide timely technical support and respond quickly to customers.
(5) Product chip: 4g industrial router supports the use environment of -20℃-75℃, and the project implementation environment needs to be considered.
(6) 4G band full Netcom: Industrial 4g routers support Telecom China Mobile Unicom 4G3G2G, eliminating the trouble of changing cards.