Stack Installation Guide for AT-2552XS L2 Data Center Switch
RJ-45 Twisted Pair Port Pinouts
Figure 39 illustrates the pin layout of an RJ-45 connector and port.
Figure 39. RJ-45 Connector and Port Pin Layout
Table 17 lists the pin signals for 10 and 100 Mbps.
Table 17. Pin Signals for 10 and 100 Mbps
Pin | MDI Signal |
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1 | TX+ | RX+ |
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2 | TX- | RX- |
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3 | RX+ | TX+ |
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4 | Not used | Not used |
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5 | Not used | Not used |
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6 | RX- | TX- |
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7 | Not used | Not used |
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8 | Not used | Not used |
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81