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

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, UDP protocol, HTTP protocol, and

Currently, 5G has been launched in 24 markets around the world and is supported by an increasing number of devices. Its awareness among consumers is also increasing. According to relevant reports, as of January 30, 2020, 46 operators in 24 markets had launched commercial 5G

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 wireless module, supports the AT

Over the past 10 years, IoT technology has become more cost-effective. The devices themselves are becoming cheaper, more energy efficient, smaller, and increasingly smarter to fill specific roles within the IoT architecture to create new business outcomes. Over the next 20 years, it is expected

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 for Internet of Things applications.

With the rapid development of Internet of Things technology, NB-IoT, LoRa , SigFox and other technologies have appeared in our field of vision. Currently, many IoT applications on the market use LoRa technology, but some do not use the LoRaWAN network protocol, but use the

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 and 16 frequencies. It is

The Industrial Internet of Things continuously integrates technologies with sensing and monitoring capabilities (various collection and control sensors, controllers, mobile communications, intelligent analysis, etc.) into all aspects of the industrial production process, greatly improving production efficiency and product quality. Reduce product costs and resource consumption,