The most basic usage of DTU is: put a SIM card with GPRS enabled in DTU, register to GPRS network after DTU is powered on, and then establish a connection with the data processing center through the GPRS network, as shown on the right.
There are many kinds of GPS used worldwide, such as GPS/GNSS/Galileo/Beidou. GPS is most popular worldwide, GNSS is mainly used in Russia, while Galileo is well known in Europe, Beidou is widely used in China.
The main advantage of the 5G network is that the data transmission rate is much higher than the previous cellular network, up to 10Gbit/s, faster than the current wired Internet, and 100 times faster than the previous 4GLTE cellular network.
At first we need to know that what is PoE. Power over Ethernet (PoE) is refer to use Ethernet cable to supply power to other PoE capable devices on the network, such as Wireless AP, IP cameras, VoIP phones, and industrial 4g router, etc.