Optech Fiber media converters, also known as fiber transceivers or Ethernet media converters support many different data communication protocols including Ethernet, Fast Ethernet, Gigabit Ethernet, T1/E1/J1, twisted pair, multi-mode and single-mode fiber optics. They are simple networking devices that make it possible to connect two dissimilar media types such as twisted pair with fiber optic cabling and offer many advanced features for network management. Features * Fully Complies with IEEE802.3 10Base-T, IEEE802.3u 100Base-TX, IEEE802.3ab 1000Base-TX, IEEE802.3z 1000Base-FX standard * One 10/100/1000M Auto-Negotiation RJ45 port, support Auto MDI/MDIX * One 1000Base-SX/LX SFP Port( SFP not include) * Auto-detection of half/full duplex transfer mode for Tx port * Auto-negotiation of 10/100/1000Mbps rate and Auto-MDI/MDIX for Tx port * Provide switch configuration of half/full duplex transfer mode for Fx port * Extend fiber distance up to 550m for multi-mode fiber and 20-120km for single-mode fiber * Indication light: PWR, Link/act, FX 1000M, TX 10/100/1000M * Support Flow control and Broadcast storm filtering * Easy-to-view LED indicators provides status to easily monitor network activity