Thanks rjenkinsgb! They are 20 pin connectors, but not all pins are symetrical, as you can see int he pictures. Some of the pins are a bit off-set.
Are we talking about the same thing? Thanks again!
It looks like the connector used by the German cable TV systems that had the enhanced information system in the 1990s - (supplemental text for long-format versions of news headlines, movie credits, weather by city...).
It looks like the connector used by the German cable TV systems that had the enhanced information system in the 1990s - (supplemental text for long-format versions of news headlines, movie credits, weather by city...).