Hirschmann's electrical/optical interface converter is designed for PROFIBUS-field bus networks, incorporating a repeater function suitable for quartz glass fiber optics. It ensures seamless network integration and communication. Specifications include: 2 x optical (4 sockets BFOC 2.5 (STR)) and 1 x electrical (Sub-D 9-pin, female, pin assignment according to EN 50170 part 1).