25 TPC-651T/TPC-651H User ManualAppendix A Serial Port SettingsA.3.6 LAN RJ45 connector (CN7,CN8)1652002996 PHONE JACK RJ45 14P 90D(M) DIP RTA-195AAK1ARJ45 Pin Signal Description1 MDI0+ In BASE-T: Media Dependent Interface[0]: 1000BASE-T: In MDI configuration, MDI[0]+/- corre-sponds to BI_DA+/- and in MDI-X configuration MDI[0]+/-corresponds to BI_DB+/-. 10BASE-T and 100BASE-TX: In MDI configuration,MDI[0]+/- is used for the transmit pair and in MDIXconfiguration MDI[0]+/- is used for the receive pair.2 MDI0-3 MDI1+ In BASE-T: Media Dependent Interface[1]: 1000BASE-T: In MDI configuration, MDI[1]+/- corre-sponds to BI_DB+ and in MDI-X configuration MDI[1]+/-corresponds to BI_DA+/-. 10BASE-T and 100BASE-TX: In MDI configuration,MDI[1]+/- is used for the receive pair and in MDI-Xconfiguration MDI[1]+/- is used for the transmit pair.6 MDI1-4 MDI2+ In BASE-T: Media Dependent Interface[3:2]: 1000BASE-T: In MDI and in MDI-X configuration,MDI[2]+/- corresponds to BI_DC+/- and MDI[3]+/- corre-sponds to BI_DD+/-. 100BASE-TX: Unused. 10BASE-T: Unused.5 MDI2-7 MDI3+8 MDI3-Left LED Right LED10Link 100Link 1000 Link ActiveOff Orange Green Green