Specifications
C-6
HP NC320T PCI Express Gigabit Server Adapter User Guide
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
Function Color
Match
Function Pin
1
BI_DA+ White/Orange
BI_DB+ 3
2
BI_DA- Orange/White
BI_DB- 6
3
BI_DB+ White/Green
BI_DA+ 1
4
BI_DC+ Blue/White
BI_DD+ 7
5
BI_DC- White/Blue
BI_DD- 8
6
BI_DB- Green/White
BI_DA- 2
7
BI_DD+ White/Brown
BI_DC+ 4
8
BI_DD- Brown/White
BI_DC- 5
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