Tcp Server Function; Udp Client Function - Ebyte E810-DTU User Manual

Can to ethernet dtu

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Chengdu Ebyte Electronic Technology Co.,Ltd

4.1.8. TCP Server function

(1)In TCP Server mode, E810-DTU (CAN-ETH) monitors the local port, accepts and establishes a connection for

data communication when a connection request is sent.When the E810-DTU (CAN-ETH) serial port receives the data, it

will send the data to all the client devices connected to the E810-DTU (CAN-ETH) at the same time.

(2)It usually used for communication with TCP client in LAN and suitable for scenarios where there are no servers

in the LAN and there are multiple computers or mobile phones requesting data from the server. Like TCP Client, there

are connections and disconnections to ensure reliable data exchange.

(3) When E810-DTU (CAN-ETH) is used as the TCP Server, it can accept up to 6 Client connections (the number of

connections can be customized). The local port number is a fixed value and cannot be set to 0.

(4)TCP Server can set the maximum number of connections. When the maximum number of connections is reached,

you can choose to kick off the old connection or disable the new connection function according to the instruction

configuration.

(1)UDP Client is a connectionless transmission protocol, which provides simple and unreliable transaction-oriented

information transmission service. There is no connection establishment and disconnection. It only needs to establish IP

and port to send data to each other.It is usually used for data transmission scenarios where the packet loss rate is not

E810-DTU(CAN-ETH) User Manual

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