54
Figure 33 Straight-through cable
Figure 34 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).
show their pinouts.
Table 30 RJ-45 MDI port pinouts
10BASE-T/100BASE-TX 1000BASE-T
Signal Function Signal Function
1
Tx+
Sends data
BIDA+
Bi-directional data cable A+