ICP DAS USA I-7540D - Manual (Page 45)

3.1.9 How to use CAN Bus Pair Connection
The firmware v1.06 or later and Utility v1.04 or later support CAN bus pair
connection UDP/TCP function. User can refer the following application to use this
function.
Note:
After setting “Enable CAN Bus Pair Connection”, all data send to this i-7540D
via Ethernet port 10003 will become no effective. And the VxComm port of
7540D’s COM3(CAN port) will become no effective.
CAN Pair
Status
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008) 45