... 850nm,SM1310 nm,1550nm Fiber type: multi mode 50/125 um,62.5/125 um,100/140um;single mode 8.3/125 um,9 ... /125um,10/125um Transmission distance: MM 2Km, SM 20Km Fiber interface type: ST ... -SSingle mode fiber, dual fiber ports, transmission distance 20KM, connector ST/SC/FC, Rate data: 0~12M. Industrial OLM module rs-485 PROFIBUS to Fiber optic ...