Allied Telesis X610-24TS/X-POE+ User Manual

x610 Series Layer 3 Gigabit Ethernet Switches Installation Guide

125

Figure 78 illustrates the pin layout of an RJ-45 connector and port.

Figure 78. RJ-45 Connector and Port Pin Layout

Table 19 lists the pin signal definitions when a port is operating in the MDI 
configuration at 10 or 100 Mbps.

Table 19. MDI Pin Signals - 10 or 100 Mbps

1

TX+

2

TX-

3

RX+

6

RX-

Table 20 lists the pin signal definitions when a port is operating in the 
MDI-X configuration at 10 or 100 Mbps.

Table 20. MDI-X Pin Signals - 10 or 100 Mbps

1

RX+

2

RX-

3

TX+

6

TX-

The MDI/MDI-X setting is established automatically when a port is set to 
Auto-Negotiation. If a port’s speed and duplex are set manually, the 

 

MDI/MDI-X setting defaults to the MDI-X setting.