Switch ' Srj-45 Pin Assignments; 10/100Mbps, 10/100Base-Tx; Appendix A; A.2 10/100M Bps , 10/100B Ase -Tx - Planet FGSW-4840S User Manual

A.1 Switch's RJ-45 Pin Assignments
1000Mbps, 1000Base T
Contact
1
2
3
4
5
6
7
8
Implicit implementation of the crossover function within a twisted-pair cable, or at a wiring panel, while not expressly
forbidden, is beyond the scope of this standard.
A.2 10/100Mbps, 10/100Base-TX
Contact
1
2
3
6
A.3 RJ-45 cable pin assignment
6 3 2 1
6 3 2 1
6
3
2
1
There are 8 wires on a standard UTP/STP cable and each wire is color-coded. The following shows the pin allocation and
color of straight cable and crossover cable connection:
MDI
BI_DA+ BI_DB+
BI_DA- BI_DB-
BI_DB+ BI_DA+
BI_DC+ BI_DD+
BI_DC- BI_DD-
BI_DB- BI_DA-
BI_DD+ BI_DC+
BI_DD- BI_DC-
MDI
1
2
3
6
MDI-X
MDI-X
3
6
1
2

APPENDIX A

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