According to the difference of data transmission, there are Cat-1 modems, WiFi modems, CAN modems, 4G Modems, etc.
4G Modem, as one of the most widely used wireless data transmission devices in the field of industrial IoT, boasts its greatest advantage in high-speed and low-latency data transmission capabilities.Leveraging the mature 4G mobile communication network, 4G Modem can achieve long-distance and high-capacity data transmission, supporting dynamic data center domain names and IP addresses, as well as operator APN or VPDN private network access, ensuring the security and reliability of data transmission.Furthermore, 4G Modem offers multiple communication interfaces such as RS232 and RS485, allowing direct connection to serial devices for transparent data transmission.In fields like intelligent manufacturing, intelligent logistics, and intelligent buildings, 4G Modem, with its efficient and stable performance, has become a pivotal force in driving the intelligent transformation of industries.The 4G Modem is the most commonly used type of modem.
Cat-1 Modem, as a type of LTE IoT technology, has emerged in the field of IoT with its low power consumption and wide coverage characteristics. Compared to 4G Modem, Cat-1 Modem has a lower data transmission rate, but it has more advantages in terms of power consumption and cost. It is suitable for scenarios where the real-time data requirements are not extremely high, but there are strict requirements for device life and cost, such as intelligent agriculture and environmental monitoring in smart cities. The widespread application of Cat-1 Modem further promotes the penetration of IoT technology in various industries and provides strong support for building a more intelligent and efficient IoT ecosystem.
Modem are widely used in electricity, environment, LED information public, logistics, hydrology, and weather such industry field. Although the industries are different, but the working principle is same. Most modems are connect with the industry device, such as PLC, chip and automatic product, and then modems can start the wireless connection.
With the development of the Internet, Modem is also used more and more widely. Modem provides help for all industries and the integration of information and industry among industries. It has also developed into the core technology of Internet of things applications.