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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 correct 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
HP CONFIDENTIAL Codename: Banshee II Part Number: 252458-00C Last Saved On: 7/28/03 12:31 PM
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
Function
BI_DB+
BI_DB-
BI_DA+
BI_DD+
BI_DD-
BI_DA-
BI_DC+
BI_DC-
HP NC7771 PCI-X Gigabit Server Adapter User Guide
Pin
3
6
1
7
8
2
4
5
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