Atop Technology SE5404D User manual - Manual (Page 11)

User manual Version 1.3
4-Port DIN-Rail Serial Device Server SE5404D
Copyright © 2011 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan.
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UDP Mode：UDP is a faster but non-guaranteed datagram delivery protocol.SE5404D can be configured as a UDP
mode on TCP/IP Network to establish a connection using unicast data from the serial device to one or
multiple host computers (Figure 1.3) Vice versa is also true.
Figure 1.3 UDP Mode
Tunneling Mode: You can manually pair up two Atop serial servers using TCP Server and TCP Client
modes and our server would transparently bridge between your serial devices.