Ebyte E90-DTU(433L30E) User Manual page 8

E90-DTU(Ethernet) wireless transceiver E90 series user manual
Figure 3 Setting interface
5.1 TCP Server characteristics
Figure 5 TCP Server
(1) In TCP Server mode, E90-DTU monitors the local port, receiving and establishing a connection for data
communication when a connection request is sent. When the E90-DTU serial port receives data, it will transmit data to all
client devices which established a connection with the E90-DTU.
(2) It is usually used for communication with TCP clients in the LAN. Suitable for scenarios where there is no server in
the LAN and there are many computers or cellphones requesting data from the server. There is difference between
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