WinLink™ 1000 User Manual Release 1.9 O-1Appendix OWiring SpecificationsODU-IDU CableThe ODU-IDU cable is shielded/outdoor class CAT-5e, 4 twisted-pair 24AWG terminated with RJ-45 connectors on both ends. A cable gland on theODU side provides hermetic sealing.The following table shows the connector pinout:User Port ConnectorsLAN PortThe LAN 10/100BaseT interface terminates in an 8-pin RJ-45 connector,wired in accordance to Table O-2.Table O-1: ODU-IDU RJ-45 Connector PinoutFunction Color IDU ODUEthernet (RxN) White/Green 1 1Ethernet (RxT) Green 2 2Ethernet (TxT) White/Orange 3 3Ethernet (TxN) Orange 6 6Power (+) Blue 4 4Power (+) White/Blue 5 5Power (−) White/Brown 7 7Power (−) Brown 8 8Table O-2: Fast Ethernet Connector PinoutFunction Signal PinTransmit Data (positive) TD (+) 1Transmit Data (negative) TD (–) 2