A
PPENDIX
B
| Cables and Pinouts
Twisted-Pair Cable Assignments
– 47 –
ES-2010G / ES-2010GP
Figure 26: Crossover Wiring
1000BASE-T P
IN
A
SSIGNMENTS
All 1000BASE-T ports support automatic MDI/MDI-X operation, so you can
use straight-through cables for all network connections to PCs or servers,
switches or hubs.
The table below shows the 1000BASE-T MDI and MDI-X port pinouts. These
ports require that all four pairs of wires be connected. Note that for
1000BASE-T operation, all four pairs of wires are used for both transmit
and receive.
Use 100-ohm Category 5, 5e or 6 unshielded twisted-pair (UTP) or shielded
twisted-pair (STP) cable for 1000BASE-T connections. Also be sure that the
length of any twisted-pair connection does not exceed 100 meters
(328 feet).
White/Orange Stripe
Orange
White/Green Stripe
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
EIA/TIA 568B RJ-45 Wiring Standard
10/100BASE-TX Crossover Cable
End A
End B
Green
Blue
White/Blue Stripe
Brown
White/Brown Stripe
Table 13: 1000BASE-T MDI and MDI-X Port Pinouts
Pin
MDI Signal Name
MDI-X Signal Name
1
Bi-directional Pair A Plus (BI_DA+)
Bi-directional Pair B Plus (BI_DB+)
2
Bi-directional Pair A Minus (BI_DA-)
Bi-directional Pair B Minus (BI_DB-)
3
Bi-directional Pair B Plus (BI_DB+)
Bi-directional Pair A Plus (BI_DA+)
4
Bi-directional Pair C Plus (BI_DC+)
Bi-directional Pair D Plus (BI_DD+)
5
Bi-directional Pair C Minus (BI_DC-)
Bi-directional Pair D Minus (BI_DD-)
6
Bi-directional Pair B Minus (BI_DB-)
Bi-directional Pair A Minus (BI_DA-)
7
Bi-directional Pair D Plus (BI_DD+)
Bi-directional Pair C Plus (BI_DC+)
8
Bi-directional Pair D Minus (BI_DD-)
Bi-directional Pair C Minus (BI_DC-)
Содержание ES-2010G
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