Category: News (page 160)

ZHC4012 is a seven-mode full network industrial-grade wireless data transmission terminal. It is designed to fully meet industrial standards and the needs of industrial users. It uses high-performance QUECTEL EC20 communication chip, software multi-level detection and hardware multi-protection mechanisms. Improve…

The main function of 4G DTU is to transmit data from remote devices back to the background center wirelessly. Taking ZHC4921 of Zongheng Intelligent Control as an example, remote devices can be connected to the network to achieve remote operation…

The transmission mode application of the telemetry terminal RTU has four working modes: self-reporting, compatibility, query, and debugging. 1. Self-reporting working mode of telemetry terminal RTU When an event is triggered (the value of the measured element changes to a…

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…

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…

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…

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…

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,…

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…

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…