ICP DAS USA I-7540D Network Card User Manual


 
7. Diagnostics and Troubleshooting
7.1 Diagnostics
After configuring the VxComm Driver by using the VxComm Utility, the VxComm
Driver should work without error. However, users can use a simple test to make
sure it's working properly.
Note: The test method depends on the user's devices and client programs.
Example 1: Loop-Back Testing
Step 1: Connect the TXD1 to the RXD1 of the i-7540D.
Path 1 COM1
RXD1
TXD1
COM1
(Real COM)
COM4
(Virtual COM)
Connect by a wire
Path 2
Step 2: Set COM1 of the i-7540D as virtual COM4 of the Host PC using the
VxComm Utility.
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008)
109