All Netcom DTU is an industrial-grade wireless data transmission terminal that provides users with the function of TCP transparent wireless long-distance data transmission or UDP transparent wireless long-distance data transmission. It supports the cellular networks of the three major operators of China Mobile, China Unicom

Analog quantity is a common signal point in the industrial control industry. Its function is to convert the value of physical quantity into an electrical signal. Analog output is basically used to control execution equipment, such as controlling the opening of valves, controlling the speed

The industrial wireless gateway ZHL4921 independently developed by Zongheng Intelligent Control adopts an industrial-grade high-performance embedded structure and has a professional integrated design of data collection and transmission for intelligent manufacturing, industrial automation and other fields. The gateway supports RS485/RS232/DI/AI/DO/LAN multiple interfaces, meeting the networking

The wireless data transmission module mainly uses RS485 communication method to transmit wired collection end data to the module, and then transmits the data through wireless transmission to realize data transmission between wired devices and wireless devices. The wireless data transmission module is mainly connected

4G DTU is referred to as 4G module, which is the wireless version of the serial port server. Its function is similar to the serial port server. 4G DTU is an Internet of Things wireless data terminal that uses the public operator network 4G network

With the development of science and technology, RTU technology is increasingly used in various fields. Compared with traditional programmable controllers (PLCs), RTUs have excellent communication capabilities and larger data storage capacity, are particularly suitable for harsh temperature and humidity environments, and provide more complex computing

The full name of DTU is data transmission unit. In China, DTU actually has a clearer definition: DTU is a terminal device specially used to transmit serial port data through a wireless network. The following article will introduce the working process of DTU and common

The wireless industrial gateway is a device that integrates functions such as data collection, protocol conversion, and wireless router, and has powerful edge computing functions. Wireless industrial gateways can perform networking operations on IoT devices on a variety of occasions to meet the needs of

Most of the fish pond breeding water uses circulating water. The quality of the water determines the stability of the pond’s ecosystem. How to control water quality and biological components is a difficult point in farming. Fish feces and leftover food in the water cause

ZHC4941 is the latest network IO controller launched by Chengdu Zongheng Intelligent Control for the market. It supports 16 channels of IO input/output (8DI 8DO), supports 8 channels of 4~20mA analog quantity acquisition (8AI), supports RS485 local control, and It has good scalability and can

GPRS DTU is an industrial-grade wireless data transmission device that provides users with the function of transparent TCP wireless long-distance data transmission or transparent UDP wireless long-distance data transmission through the mobile GPRS network. The more professional GPRS DTU also provides some extended functions, including:

RTU is an electronic device installed at a remote site. It is used to monitor and measure sensors and equipment installed at a remote site. It is responsible for monitoring and controlling on-site signals and industrial equipment. The RTU converts the measured status or signal