Example 2: close-loop testing – ICP DAS USA I-7540D User Manual

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Example 2: Close-Loop Testing

Step 1: Establish a connection as follows:

Labels of CA0910

GND

COM1

RXD1
TXD1
GND

COM1

(Real COM)

COM4

(Virtual COM)

Path 1

CA0910 Cable

Path 2

Step 2: On the Tools menu of the MiniOS7 Utility, and then click the Send232 to

open the Send232 application.

Step 3: Select the COM1, and then click the Open button to open COM4 of the

Host PC.

Step 4: Set COM1 of the i-7540D as virtual COM4 of the Host PC using the

VxComm Utility.

Step 5: Execute another Send232 application, and open the virtual COM4 of the

Host PC.

i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008)

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