Super Port User Guide www.usriot.com
Jinan USR IOT Technology Co., Ltd [email protected]
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UDP Server does not verify the source IP address on the basis of ordinary UDP. After each UDP
packet is received, the target IP is changed to the data source IP and port number. When sending
data, it is sent to the latest communication IP and port number.
2
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This pattern is usually used for data transmission scenarios where multiple network devices
need to communicate with the module and do not want to use TCP due to the high speed and
frequency.
Like the socket UDP server in PC API. Many to one data transfer supported, the data from
UART part will be transformed to the last UDP packet’s address.
Here show 2 UDP client communicate with server, server send data to the last client
communicates with it.
Diagram 3-8 Client 1 <-> server
