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APPENDIX A: Networking Connection
A.1 PoE RJ-45 Port Pin Assignments (End-Span)
PIN NO
RJ-45 POWER ASSIGNEMNT
1
˙
Power +
2
˙
Power +
3
˙
Power -
4
˙
Power -
A.2 Switch’s RJ-45 Pin Assignments
1000Mbps,
1000Base-T
Contact
MDI
MDI-X
1 BI_DA+ BI_DB+
2 BI_DA- BI_DB-
3 BI_DB+ BI_DA+
4 BI_DC+ BI_DD+
5 BI_DC- BI_DD-
6 BI_DB- BI_DA-
7 BI_DD+ BI_DC+
8 BI_DD- BI_DC-
10/100Mbps, 10/100Base-TX
RJ-45 Connector pin assignment
Contact
MDI
Media Dependant
Interface
MDI-X
Media Dependant
Interface -Cross
1
Tx + (transmit)
Rx + (receive)