... UPLINK port support automatic MDI/MDI-X function4. Supply 4 or 8 POE power port, one UPLINK port5. 10/100Mbps, full/half ... Control and Back PressureIEEE 802.3af Power Over EthernetIEEE 802.3at Power Over Ethernetswitching structureBack-plane( switch ) 1.0GbpsTransfer Rate :14,880pps for ... PINsSupport A B modePositive (VCC+) : RJ-45 pin 1,2,4,5Negative (VCC-) : RJ-45 pin 3,6,7,8Data (1 ...