Hp NC3131 Fast Ethernet Server Adapter Manuel d'utilisateur télécharger pdf (Page 31)

C-8 Compaq NC3131 Fast Ethernet Server Adapter User Guide

Gigabit over Copper External Crossover Pinouts

When a crossover function is not provided by either the adapter or hub or switch, you must

implement it through the twisted-pair media using the physical pinouts shown in Table C-12.

Table C-12

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 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

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Hp NC3131 Fast Ethernet Server Adapter Manuel d'utilisateur Page 31