Chengdu Zongheng Intelligent Control Technology Co., Ltd. is a professional supplier of 4G modules and GPRS modules. It is engaged in the research and development, production and sales of industrial data transmission equipment such as industrial IoT modules and IoT communication terminals. It is committed

ZHC2911 is an internally integrated GPRS (transparent/translucent) data transmission terminal. It is designed after careful consideration in terms of temperature range, vibration, electromagnetic compatibility and interface, stability, reliability, security, and related industry systems. become. Standard industrial interfaces, support for dual-band networks and integrated SIM cards

The vigorous development of the Internet of Things has further expanded people’s imagination of smart cities. Through the combination of various devices with the Internet, massive information can be quickly transmitted. Data transmission is important, but controlling data transmission is even more important. Considering the

GPRS wireless communication is a new packet data carrying service developed on the existing GSM system. It is especially suitable for intermittent, sudden or frequent, small-scale data transmission, and is also suitable for occasional large amounts of data. transmission, this feature is suitable for most

What is DTU? The DTU mentioned here is not the English abbreviation of Technical University of Denmark (Technical University of Denmark), but the abbreviation of Data Terminal Unit. Broadly speaking, when communicating, the module units responsible for sending data information at both ends of the

With the rapid development of the Internet of Things, 4G DTU has been widely used in electric power, industry, sharing and other fields. In the field of industrial control, it is not only necessary to implement wireless communication between the central computer and field devices,

What is RTU ? RTU is the abbreviation of Remote Terminal Unit (remote measurement and control terminal), which is responsible for monitoring and controlling on-site signals and industrial equipment. RTU is the core device that constitutes the enterprise’s comprehensive automation system. It usually consists of

In the era of rapid development of wireless communications, the Internet of Things has been increasingly integrated into our work and life, and connecting devices to the Internet through 4G networks has become a general trend. The following is how to choose 4G RTU for

After launching the 4G Modbus RTU – ZHC4921, Zongheng Intelligent Control once again launched a new cost-effective RTU product ZHC2921. ZHC2921 is a network IO controller based on GPRS network that supports 4 switching inputs, 4 switching outputs, 4 analog detections and 1 RS485 interface,

DTU measurement and control terminal is an intelligent terminal device that realizes remote data collection and transmission based on wireless communication networks such as GPRS and 3G/4G. DTU measurement and control terminal can help users easily realize remote data collection and transmission, and is widely

Stability and reliability are the first requirements for industrial wireless communication transmission. In the design process of industrial-grade wireless communication products (Zongheng Intelligent Control 4G Industrial DTU ), it is not only necessary to consider functional planning and performance realization, but also to make a

Today, with the increasing development of the Internet of Things, RTU is used more and more widely. At present, RTU has been widely used in industry, agriculture, water conservancy, electric power, environmental protection, meteorology, transportation, energy, commerce and other fields, and can realize comprehensive functions