The Internet of Things (IoT) is an interconnected network of physical items embedded with software and connectivity that enables these objects to collect and exchange data, ushering in the fourth industrial revolution. Smart manufacturing is making waves across all industries.…
The principle and function of serial port server
In the early days, serial port server products were large and required a lot of resources for processing. With the development of technology, new integrated circuit designs have been made, thereby reducing the size of the serial server. This facilitates…
В чем разница между сетью частного протокола Lora и протоколом LoRaWAN для развертывания IoT?
LoRa Alliance Существует движение за стандартизацию MAC-функций LoRa, называемое LoRa Alliance. LoRa Alliance разработал протокол LoRaWAN для использования операторами мобильных сетей, которые используют нелицензируемый спектр для связи с IoT-устройствами в своих сетях.....
Ethernet передает данные последовательно или параллельно?
Для чего используется устройство serial to ethernet? Основное назначение этого инструмента - обеспечение связи между последовательными устройствами и компьютерами через COM-порт, который распознает сигналы, посылаемые последовательным портом через Ethernet. В...
Профессиональный анализ разницы между последовательными интерфейсами RS232 и RS485
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…
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…
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…
Принципы передачи цифровых сигналов на физическом уровне
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…
В чем разница между Ethernet и последовательной связью
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…
Где зародился сотовый 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…
What is the difference between 5G and 4G
5G (fifth generation network) is under development. Promising to deliver blazing-fast speeds and eliminate congestion, the technology promises to revolutionize mobile networks and create new economic opportunities: but, how will it do this? How will it differ from 4G? The…
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.…