Autor: iot-en (page 165)

4G DTU and 4G industrial router are both wireless terminal devices that implement wireless network data transmission functions, but there are still some significant differences between the two, which can be distinguished from the four aspects of network interface, usage,…

The 4G module is an important carrier for connecting things and one of the core components for terminal devices to access the Internet of Things. With the development of industry, the demand for embedded devices to access the network is…

As air quality deteriorates, we pay more and more attention to health, especially gaseous substances that are harmful to the human body, and gradually carry out effective monitoring and management. Due to the frequent occurrence of haze weather, which seriously…

The switching input/output module is also called the control module. It can output a signal when there is a control requirement, or provide a switching signal to make the controlled device act. At the same time, it can receive feedback…

Model: ZHC491G is a 4g full network DTU developed by Chengdu Zongheng Intelligent Control. It has 7 modes and 16 frequencies , which can meet the frequency bands of domestic and foreign operators. It supports multiple network protocols, TPC protocol,…

The GPRS remote module is an IoT terminal that relies on the mature GPRS/GSM network to quickly establish data communication within the network coverage area and realize real-time remote data transmission. The GPRS remote module has a built-in industrial-grade GSM…

The Internet of Everything is based on the premise of a network connection. Many popular IoT applications nowadays, especially when used with mobile terminals, cannot do without 4G. This article will introduce to you a cost-effective domestic 4G module suitable…

The 4g transmission module is mainly used for data transmission in the Internet of Things industry. It is also known as the 4g module. The following 4g transmission module was developed by Chengdu Zongheng Intelligent Control. Network support: 7 modes…

As a high-speed, efficient and economical wireless communication technology, GPRS has the advantages of wide network coverage, wide data bandwidth, strong adaptability, pricing based on data flow, and real-time online. It is especially suitable for intermittent, sudden or Frequent and…

As the Internet of Things (IoT) technology has attracted great attention in recent years, many familiar technologies and related promotions such as Narrowband Internet of Things (NB-IoT), LTE-M (Long Term Evolution, Category M1), Wi-SUN and Sigfox have Alliances compete in…