![Ebyte E180-DTU(Z20-ETH) User Manual Download Page 16](http://html1.mh-extra.com/html/ebyte/e180-dtu-z20-eth/e180-dtu-z20-eth_user-manual_4021753016.webp)
Chengdu Ebyte Electronic Technology Co.,Ltd.
E180-DTU(Z20-ETH) User Manual
Copyright ©2012–2023,Chengdu Ebyte Electronic Technology
Co.,Ltd.
Technology Co., LTD
16
3.4.3 The UDP Server mode
UDP Server Means that the device does not verify the data source IP address when communicating with the UDP protocol.
After you receive each UDP packet, save the source IP address and the source port and set it as the target IP and port, so the data
sent by the device only sends the packet to the source IP address and port of the last time that the device receives the data.
This mode is usually used for scenarios where multiple network devices communicate with the device and the frequency is
high and TCP Server cannot meet the conditions.
Using UDP Server requires the remote UDP device to send the data first, otherwise the data cannot be sent
normally.
[Note] In UDP mode, the network should send data to the device less than 512 Bit per package, otherwise it will cause data loss.
3.4.4 The UDP client mode
UDP Client A non-connected transmission protocol that provides a simple and unreliable information transmission service
oriented to transactions. Without connection establishment and disconnection, it only needs to configure the destination IP and
destination port to send the data to the other party. It is usually used for data transfer scenarios with no requirements for packet
loss rate, small packets and fast transmission frequency, and data to be transmitted to the specified IP.
Summary of Contents for E180-DTU(Z20-ETH)
Page 1: ...E180 DTU Z20 ETH ...