Catégorie : Actualités (page 122)

Starting from the analysis of NB-IoT Internet of Things technology, it introduces the physical layer of the NB-IoT system and its coexistence with other systems, introduces the LTE system and GSM system, and analyzes the necessity of research on their…

In order to make the transmission of networking equipment such as industrial routers, DTUs, and serial servers more stable, these devices will be equipped with anti-surge, anti-static, anti-pulse and watchdog protection. Among these hardware protections, there is one that can…

The 4g module is a cellular communication device that uses two standards, TD-LTE and FDD-LTE, and is loaded into a designated frequency band. The software supports the basic circuit set of the standard LTE protocol and is an IoT communication…

What is RS232 protocol? The RS232 protocol is a popular serial interface used to connect computers to networked devices such as serial servers. We will look at the serial port pins used to implement RS232 and some other reference information…

On March 11, 2021, the 3rd Internet of Things Industry Innovation and Development Conference (Chengdu, China) and the 2020 Internet of Things Industry Annual Conference were held in Jingronghui, Chengdu. The theme of this conference was “Integrated Innovation Intelligent Internet…

On the afternoon of March 11, 2021, the 3rd Internet of Things Industry Innovation and Development Conference (Chengdu, China) and the 2020 Internet of Things Industry Annual Conference were successfully held in the large conference room on the 1st floor…

Q: What can the industrial router wireless client function achieve? The wireless client function of the industrial router can realize Wi-Fi bridging, which can be understood as a small relay function, but it is not completely equivalent to a relay.…

As we all know, the serial port server is a data communication device that converts the serial port into a TPC/IP network interface. So what is TCP/IP? Although TCP/IP communication (and collecting data from TCP/IP devices) may seem intimidating at…

What is serial communication Serial communication is of great significance to microcontrollers, and requires a small number of cables and simple wiring, so it is widely used in remote data transmission. To put it simply, the data exchange between the…

Industrial routers are communication equipment that realizes outdoor networking based on cellular networks. 5G industrial routers are outdoor communication equipment that are realized through 5G networks. They are 20 times faster than 4G industrial routers. The price and speed are…