Auteur: iot-en (pagina 132)

Analog quantity acquisition is analog signal input, which refers to input as a continuously changing physical quantity. Unlike digital quantities that are simply 0 and 1, current and voltage are two different ways to activate the analog input unit. The…

What is the 485 serial server ? The 485 serial port server is a networking device used to connect two or more serial port devices through the network. It allows users to get rid of the limitations of physical cable…

With the continuous advancement and development of science and technology, Internet of Things technology has become more and more important. Traditional industrial equipment has an increasing demand for networking, and wireless serial port modules have emerged as the times require.…

With the development of technology and the advancement of Industry 4.0, industrial 4G routers are becoming more and more influential in the entire industrial intelligence field. Industrial 4G router is a communication device that can withstand complex environments and is…

Network architectures such as Ethernet Internet have gradually been widely adopted in the automation industry, replacing traditional serial communication and becoming the mainstream of automation system communication. What is an Ethernet device The Ethernet device is a data transmission terminal…

Internet of Things control has always been a hot spot in industrial informatization. With the rapid advancement of various Internet of Things applications, remote data collection and equipment monitoring through the network have become the most economical and reliable way.…

LoRa is an unlicensed spectrum network technology suitable for wide-area IoT applications with low power consumption, low cost, long distance and other requirements. It has been widely deployed around the world. The LoRa module uses linear spread spectrum modulation technology,…

DTU is a wireless terminal device specially used to convert serial port data into IP data or IP data into serial port data for transmission through a wireless communication network. Zongheng Intelligent Control’s DTU terminal is a device that transmits…

Ethernet to serial port Because the serial port is simple, convenient and easy to use, the serial port is used as the transmission line in most data transmission lines. But once the various devices that are far away need to…

Modbus gateway generally refers to a device that can support multiple serial devices and forward them to a remote network. Generally based on Modbus serial communication protocol. For example, through the TCP/IP protocol, the remote serial device is virtually connected…

What is the function of serial port server ? Serial port server is simply a network communication interface conversion device. It can convert our common RS-485, RS-232, and RS-422 serial ports into TCP/IP network interfaces to realize RRS-485, S-232, RS…

Router is a device that connects various local area networks and wide area networks in the Internet. It is the hub of the Internet. It will automatically select and set routes according to the channel conditions, and send signals in…