Allows a clean and long-lasting installation. Close connectors, made them dust and corrosion resistant. Normalisation, either soldering or by DIP switch, does not requires the difficult preparation of little cables. You get a time saving from 10 to 1 Digital and analogue systems compatible. Rear connections: By soldering: Soldering cables to the PCB. By sub-d-25: Directly connecting cables with... [LEER]