1、Support IEEE803U.100BASE‑T and 100 Base‑FL protocols, support all‑in‑two‑time or half‑duplex network communication, with automatic negotiation capabilities 2、Modular design, plug‑and‑play, can be used alone, can also be used in 14 slot racks, automatically adapt to 10Mbps, 100Mbps, and 1000Mbps environments, RJ45 port supports direct or automatic identification 3、Remote PAUSE function guarantees the integrity of packet transfer, in line with electromagnetic interference standard for FCC Part15 Class A and for CE Mark Memsence 4、Fiber Optic Transceiver has the functions of features with broadcast protection, isolation conflict, and detection errors 5、Support for switch products for IEEE801Q protocol, support LINK LOSS link remote pre‑alarm function 1 x Fiber Transceiver1 x Plug1 x User Manual Item Type: Fiber TransceiverModel: TBC-MC3612ES20AStandard Agreement: IEEE 802.3，IEEE 802.3u，IEEE 802.3d，IEEE 802.3x ,IEEE 802.3QBandwidth: Electrical Port: 10/100/1000M Optical Port: 1.25GWorking Method: Full-Duplex / Half-Duplex, Full-Duplex / Semi-Duplex Automatic Negotiation FunctionInterface: Electrical Port: RJ45 Optical Port: For SC/FC/STLED Indicator: Approx. 1000m / 109in，100M，FX/ACT，TP/ACT，PWR，FDXUTP Network Cable: Cat5 UTP (Within Approx. 100m / 109yd)Optical Fiber Type: 9/125 (Up to 20-120km), 50/125, 62. 5 / 125μm (Up to 2km)Power: ≤5W