Product Support

Product FAQs

QUESTION

How do I change the default COM port setting for multiport serial boards?

Some user applications may use a specific COM port requiring a change in the default COM port setting for multiport serial boards.

SOLUTION

To change the default COM port used to communicate with multiport serial boards, do the following:

  1. Go to Windows Device manager > Multi-port serial adapters.
  2. Select the adapter and right click to open the menu.
  3. Click on the Properties link.

    faq-382-1.png
  4. Open the Ports Configuration tab.

    faq-382-2.png
  5. Click on the Port Setting button.
  6. Select the Port Number and click OK.
  7. Click OK to apply the changes.

    faq-382-3.png

Relevant Products

CP-102E/102EL Series · CP-102U/102UL Series · CP-104EL-A Series · CP-104UL/104JU Series · CP-116E-A · CP-118E-A-I/138E-A-I Series · CP-118EL-A · CP-118U/138U Series · CP-132EL Series · CP-132UL Series · CP-134EL-A-I Series · CP-134U Series · CP-168EL-A ·

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