Thank you for the question! You can check some examples here: github.com/emotional-cities/byteroad-workshop#connecting-to-the-sdi-using-a-client-electric_plug and here (from page 15): emotionalcities-h2020.eu/wp-content/uploads/2023/05/eMC_2023.03_D3.3_Description_of_the_SDI_I.pdf