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…
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 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...
IoT Cellular Networks, What Are Our Options?
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.…
How NB-IoT can better provide Internet of Things solutions
Traditional 4G wireless networks offer more capabilities than these use cases require. Additionally, IIoT applications require seamless coverage in remote environments, where staying connected consumes battery power and shortens device life. With the advent of 5G and NB-IoT, the ratio…
Wie lassen sich RS232-, RS422- und RS485-Schnittstellen zur Erweiterung des Netzwerks nutzen?
Engineers often find themselves with insufficient cable length to connect end devices with RS232, RS422 and RS485 interfaces to their computers or controllers. How to solve this problem? There are many ways to expand the RS232, RS422 and RS485 interface…
What is MQTT?Why is it needed in IoT
As the industry develops rapidly, the number of devices required for data management and reception is also increasing. In order to solve the problem of communication between numerous devices and the problem of combination of devices in a single network,…
Differences between 2G and 4G
1. Global System for Mobile Communications (GSM): This is a mobile network widely used by mobile phone users worldwide. In this case, the customer’s information is placed on a SIM card that can be carried in the new phone. It…
Serial server transparent transmission principle
Serial server transparent transmission principle The serial port server is a small electronic device that performs two-way transmission between TCP/IP data and serial port data. Its working principle is that when the serial port server is connected to the computer,…
What are the functions of 4g industrial routers and what are the differences from home routers?
What is a 4g industrial router? 4G industrial router is an IoT communication and networking device that provides fast networking solutions for user equipment through the 4G LTE cellular network. Usually 4g industrial routers use high-performance embedded CPUs with operating…
Funktionelle Anwendungen von 5G-Industrieroutern
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…
Müssen die Datenbitzeiten der seriellen Kommunikation konsistent sein?
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…