NBASE COMMUNICATIONS NX 3100FO Card Type Ethernet Transceiver NIC Type Ethernet Maximum Onboard Memory Unidentified Boot ROM Not available Network Transfer Rate 100Mbps, 200Mbps Topology Star Wiring Type Fiber optic cable, Unshielded twisted pair Data Bus External [Image] CONNECTIONS Function Label Function Label Fiber ST transmit CN1 RJ-45 connector CN3 connector Fiber ST receive CN2 DC power connector CN4 connector DIAGNOSTIC LED(S) LED Color Status Condition LED1 Unidentified On Fiber optic signal detected LED1 Unidentified Off No fiber optic signal detected LED2 Unidentified On Twisted pair signal detected LED2 Unidentified Off No twisted pair signal detected LED3 Unidentified On Unit is receiving power LED3 Unidentified Off Unit is not receiving power