54
Figure 41 Straight-through cable
Figure 42 Crossover cable
Select an Ethernet twisted pair cable according to the RJ-45 Ethernet port type on your device. An
RJ-45 Ethernet port can be MDI (for routers and PCs) or MDIX (for switches).
and
show their pinouts.
Table 39 RJ-45 MDI port pinouts
Pin
10Base-T/100Base-TX 1000Base-T
Signal Function Signal Function
1
Tx+
Sends data
BIDA+
Bi-directional data cable A+