Ethernet fiber switch, 4 RJ45 ports, 10/100Base-T, auto-negotiating, VLAN, 1 100Base-FX with SM, 20km, single fiber, 1310T/1550R and 1310R/1550T, SC connector, no management, external power, AC100~240V(power cord with EURO (2 pole with GND) or USA standard plug (3 pole)), 142x112x31mm. Features: ◇ Complies with IEEE 802.3/802.3u,IEEE802.3x flow control Ethernet standards. ◇ Provides 10/100Mbps RJ-45 ports auto-negotiation (Auto MDI/MDIX) and fiber port. ◇ Full and half duplex support. . ◇ Automatic source address learning. ◇ Easy read LED indicators for installation and operation diagnostics. ◇ CE Certified . ◇ Store & forward switching methods. ◇ High MTBF of over 50,000 hours ◇ Hardened design for harshenvironments ◇ 32-140°F (0 – 60 C) for cold and hot climates ◇ Environment humidity:5-90 %(non-condensing) ◇ Support VLAN and Trunking Parameter Item Specification Standards IEEE802.3, 802.3u,802.1.q,802.1d,802.1x Transparent transfer protocols TCP/IP.IPX.XNS Appletalk.Vines.DECnet.ARP.DECLAT.Lansoft, etc Latency Less than 5 µs Auto MAC address learning Line speed Filtrate / transmit Network protocol CSMA/CD Data transmit speed 10Mbps (half-duplex) 20Mbps(full duplex) 100Mbps (half-duplex) 200Mbps(full duplex) RJ45 Ports 10/100BaseT(X) auto negotiation Optical port 1 100Base-Fx Optical fiber cable SM, single/dual fiber, 20km Optical connector SC Power supply AC100~275V /50-60HZ Working temperature 0 ~ +60℃ Storage temperature -40 ~ +85℃ Relative humidity 10 ~ 95 % (non-condensing) Dimensions 142x112x31mm Applications ◇ LAN ◇ SOHO network More please visit our website: 3w(dot)youfibercable(dot)com or email to: jeff(at)