... length: MM 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 ... dual power backup Consumption: 24VDC@60mA(≤1.5W) With DC1000V voltage isolation and reverse connect protection MechanicalDimensions: 132mm ... /optical for Profibus DP-field bus networks with repeater function Ci-pf110-mm-st