ICP DAS USA I-7540D - Manual (Page 93)

5.1.2 Ports mapping
Vxcomm Driver/Utility supports Port 1 to Port 3 in accessing COM1 to COM3
of the i-7540D. Another Port I/O is designed to access the I/O boards mounted on
i-7540D, but it doesn’t use now. With the help of the
VxComm Driver/Utility, uses
can map remote COM port to become a virtual COM port of PC. One PC can
control maximum number of 256 COM ports (including COM1 and COM2).
Local COM Port
(PC)
VxComm Driver/Utility (PC)
Remote COM port
( i-7540D )
COM ? Port 1 COM1
COM ? Port 2 COM2
COM ? Port 3 COM3 (CAN)
COM ? Port I/O Reserved
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008) 93