Nokia IP561, Руководство по установке, Страница: 51 / 96

Four-Port 10/100 Ethernet NIC
Nokia IP561 Security Platform Installation Guide 51
or to connect directly to a host. An auto-detect crossover cable feature on this NIC automatically
detects the correct cable type.
Use ANSI TIA/EIA-568-A/B compliant (Cat 5 or Cat 5e) unshielded twisted pair cable. You can
order appropriate adapter cables separately from a cable vendor of your choice.
Caution
Cables that connect to the Ethernet card must be ANSI TIA/EIA-568-A/B compliant
(Cat 5 or Cat 5e) to prevent potential data loss.
Figure 11 shows the pin assignments for the RJ-45 cable. The connector is numbered from right
to left, with the copper tabs facing up and toward you.
Figure 11 Output Connector for the Ethernet Cable
Figure 12 shows the pin assignments for the RJ-45 cross-over cable.
Figure 12 Ethernet Crossover-Cable Pin Connections
00270
Pin Assignment
1 TX +
2 TX -
3 RX +
4
5
6 RX -
7
8
81
00017.1
1
2
3
4
5
6
7
8 1
2
3
4
5
6
7
8