Pin Assignments - HP A10500 Series Manual

Figure 43 Crossover cable
Crossover cable

Pin assignments

Select an Ethernet twisted pair cable according to the RJ-45 Ethernet interface type on your device. An
RJ-45 Ethernet interface can be MDI (for routers and PCs) or MDIX (for switches). For the pinouts of RJ-45
Ethernet interfaces, see
Table 51 RJ-45 MDI interface pinouts
Pin
1
2
3
4
5
6
7
8
Table 51 and
10Base-T/100Base-TX
Signal Function
Tx+ Send data
Tx- Send data
Rx+ Receive data
Reserved N/A
Reserved N/A
Rx- Receive data
Reserved N/A
Reserved N/A
1
white/orange
2
orange
3
white/green
4
blue
5
white/blue
6
green
7
white/brown
8
brown
1
white/green
2
green
3
white/orange
4
blue
5
white/blue
6
orange
7
white/brown
8
brown
Table 52.
1000Base-T
Signal
BIDA+
BIDA-
BIDB+
BIDC+
BIDC-
BIDB-
BIDD+
BIDD-
79
Function
Bi-directional data cable A+
Bi-directional data cable A-
Bi-directional data cable B+
Bi-directional data cable C+
Bi-directional data cable C-
Bi-directional data cable B-
Bi-directional data cable D+
Bi-directional data cable D-