foone OP , vor 25 Tagen Englisch found the datasheet/brochure: https://web.archive.org/web/20070205060806/http://www.dedicatedmicrosus.com/05.06_datasheets_pdf/MKT-ECO4-D-001Enew.pdf
found the datasheet/brochure:
https://web.archive.org/web/20070205060806/http://www.dedicatedmicrosus.com/05.06_datasheets_pdf/MKT-ECO4-D-001Enew.pdf