Cellular networks are changing and some are dying. At the recent 11th Global Mobile Broadband Forum (MBBF), Miao Shouye, leader of China Unicom’s 5G co-construction and sharing working group, revealed the latest clear incident of China Unicom’s 2G network withdrawal.…
Was ist der Unterschied zwischen 5G und 4G?
5G (Netz der fünften Generation) befindet sich in der Entwicklung. Die Technologie, die blitzschnelle Geschwindigkeiten und die Beseitigung von Staus verspricht, wird die Mobilfunknetze revolutionieren und neue wirtschaftliche Möglichkeiten schaffen. Aber wie wird sie das tun? Wie wird sie sich von 4G unterscheiden? Die...
Wo liegt der Ursprung des Cellular IoT?
The proliferation and popularity of IoT devices has led to the rise of low-power, wide-area network (LP-WAN) options such as SigFox, LoRa, and Weightless. Traditional cellular options, such as 4G and LTE networks, consume too much power. Furthermore, they are…
Was ist der Unterschied zwischen Ethernet und serieller Kommunikation?
In an era when RS232 ports were common, it was by far the most common method of bit-by-bit communication, so much so that the term “serial port” became synonymous with “RS232 port.” Using the word “serial” in conjunction adds to…
Physical layer principles of digital signal transmission
There are many ways to implement the physical layer. Network equipment offers a wide range of connectivity options. Certain networks are well defined using the OSI model, where cables, bridges, industrial routers, serial servers, DTUs, and PCs can be easily…
Four important components of an Industrial IoT strategy
“The four main parts of any IIoT system are smart assets, data communications infrastructure, analytics and applications to interpret the data and act on it, and people. Smart assets include machines or other assets with sensors, processors, memory, and communications…
Can digital isolators protect RS232/RS485/CAN buses?
In industrial networking control, power conditioning, and point-to-point communication applications between computers, data is sent on the serial communication bus for various types of physical networks, such as RS232, RS485, and controller area networks. Each interconnected system typically has its…
Professional analysis of the difference between RS232 and RS485 serial interfaces
Since the advent of the USB interface, the number of serial ports installed on serial devices and computer hosts has decreased, but serial interfaces are still widely used in industrial networking environments or commercial projects. There are dozens of serial…
4G data transmission module
4G data transmission module The 4G data transmission module developed by Zongheng Intelligent Control is a shell-type data transmission terminal. There are two products for users to choose: rail type and ear-mounted type, which can meet different application scenarios. This…
Collection and transmission module
The collection and transmission module developed by Zongheng Intelligent Control mainly uses 4G network as the transmission channel, which can realize the mutual transmission of data between serial devices and network servers through the operator’s network. Currently, it can be…