... ,1 or 2 fiber interface,2-8 electric interfa 4,Switch 10/100M 7ethernet ports fiber optical media converter 1. InterfaceRJ-45 interfaceThe ... two sets of optical transceiver are interfaced or connected to switch with fiber interface, the fiber is in cross connection, namely ... optical fiber). 2. ConnectionThe network device (work station, hub or switch ) with RJ-45 interface is connected to RJ-45 jack ...