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Specifications
Gigabit over Copper External Crossover Pinouts
When a crossover function is not provided by the adapter, hub or switch, you must implement
it through the twisted-pair media using the physical pinouts shown in Table C-5.
Table C-5: Gigabit over Copper Crossover Pinouts
Pin
1
2
3
4
5
6
7
8
Figure C-4 shows the Gigabit over copper wiring to be used when the crossover function is
implemented externally in the twisted-pair cabling.
Figure C-4: Gigabit over copper external crossover for RJ-45
connector
C-6
Function
Color Match
BI_DA+
White/Orange
BI_DA-
Orange/White
BI_DB+
White/Green
BI_DC+
Blue/White
BI_DC-
White/Blue
BI_DB-
Green/White
BI_DD+
White/Brown
BI_DD-
Brown/White
HP NC320T PCI Express Gigabit Server Adapter User Guide
Function
Pin
BI_DB+
3
BI_DB-
6
BI_DA+
1
BI_DD+
7
BI_DD-
8
BI_DA-
2
BI_DC+
4
BI_DC-
5
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