Coherent FCLF8522P2BCL Fiber Optic Transmitters, Receivers, Transceivers 1000BASE-T SFP transceiver, RoHS compliant, 3.3V, RJ-45 connector with serial ID, auto-negotiation and link indicator on RX_LOS pin, 10/100 operation with SGMII interface, separated signal/chassis grounds, 0/70C operation, 100m