10
2.9.2 Module as TCP Client
Figure 11 TCP Client
In this mode, the module will actively connect to the specified IP, port, all the data sent from the
TCP Server end is sent directly to the serial port, and the data from the serial port to the TCP Server
side. Abnormal network disconnection can result in active re-connection of the module.
2.9.3 Module as UDP Server
Figure 12. UDP Server
In this mode, the module opens the local designated port, once it receives the data sent to the
port, the module sends the data to the serial port and records the remote ip, port. The module only
records the remote information on the last connection, and the data sent by the serial port is sent
directly to the recorded remote ip, port.
TCP Server
TCP Client
UDP Client
UDP Server