Installing interface client - MD30

MD30 Interface Client

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The interface client has been developed and tested in Windows 10 with Python 3.7.4 and PySerial 3.4.

To use the interface client, you need the following (not delivered by Vaisala):

  1. Python 3
  2. Module PySerial
  1. Install Python 3, if you do not have it already:
    1. Download Python 3 installer from
    2. Install the software. Follow the instructions in

      In the instructions given in this document, it is assumed that python installation path is added to the PATH environment variable.

  2. Install Module PySerial, if you do not have it already:
    1. See the instruction about Python module installation:
    2. To install, type the following command:
      pip install pyserial
  3. Download the MD30 interface client file zip from
  4. Extract the zip file contents to a desired location.
Go to the location where you extracted the zip file and open command prompt. See Starting interface client.