933990021 Hirschmann OZDV 2471 G 1300 Interface converter electrical/optical for V.24 for quartz glass FO for plugging onto the Sub-D socket provided on the terminal or mounting onto a DIN rail (with DIN rail adapter accessories) long-haul version; 1 electrical port: 25-pin Sub-D connector , male; 1 optical port: 2 sockets BFOC 2.5 (STR)
