... redundant Industrial Ethernet Switch, which support4 10/100M Ethernet ports(RJ45), 4 100M fiber ports, double power supply input and 1 ... .2. SW-Ring(recovery time < 20 ms at full load)3. Port-based VLAN, IEEE 802.1Q VLAN to ease network planning4 ... :IEEE802.3x, backpressure controlInterface:Fiber port:100Base-FX,SC/ST optional.Ethernet port:10Base-T/100Base-TX,RJ45, auto flow control, full/half ...