ICP DAS USA I-7540D - Manual (Page 46)

Application 01: one-to-one communication
CAN Bus Pair Connection by using UDP method (port: 57540).
After setting “CAN Bus Pair connection Status” of the two i-7540D and re-start the
system of them, CAN messages between “CAN Network 01” and “CAN Network
02” can be exchanged by UDP/IP protocol through Ethernet network.
Note:
When setting to use UDP method, the “Server/Client” parameters will be no
effective.
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008) 46