77
Figure 62
Crossover cable
Crossover cable
white/orange
orange
white/green
green
white/orange
orange
white/green
blue
white/blue
green
white/brown
brown
1
2
3
4
5
6
7
8
blue
white/blue
white/brown
brown
1
2
3
4
5
6
7
8
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 or MDIX.
Table 34
and
Table 35
show their pinouts.
Table 34
RJ-45 MDI port pinouts
10Base-T/100Base-TX 1000Base-T
Pin
Signal Function
Signal Function
1 Tx+
Sends
data
BIDA+
Bi-directional data
cable A+
2 Tx- Sends
data
BIDA-
Bi-directional data
cable A-
3 Rx+
Receives
data
BIDB+
Bi-directional data
cable B+
4 Reserved
N/A
BIDC+
Bi-directional data
cable C+
5 Reserved
N/A
BIDC-
Bi-directional data
cable C-
6 Rx- Receives
data
BIDB-
Bi-directional data
cable B-
7 Reserved
N/A
BIDD+
Bi-directional data
cable D+
8 Reserved
N/A
BIDD-
Bi-directional data
cable D-