Hi yasmain62,
Sometimes if you are trying to write too much data to a port, it can take longer than 2000ms that VISA has set as a timeout by default. Please take a look at the following documentation about this error and see if any of the suggestions in the document are helpful.
Why do I Receive Timeout Error -1073807339 on VISA Read or Write?
| Zach J. | Systems Engineer, HIL and Test Cells | National Instruments |
