APPENDIX A: Networking Connection
A.1 PoE RJ45 Port Pin Assignments (End-Span)
1 2 3 4 5 6 7 8
A.2 Switch's RJ45 Pin Assignments
1000Mbps, 1000Base-T
Contact
1
2
3
4
5
6
7
8
10/100Mbps, 10/100Base-TX
Contact
Media Dependent Interface
1
2
3
4, 5
6
7, 8
PIN NO
1
2
3
6
MDI
BI_DA+
BI_DA-
BI_DB+
BI_DC+
BI_DC-
BI_DB-
BI_DD+
BI_DD-
RJ45 Connector pin assignment
MDI
Tx + (transmit)
Tx - (transmit)
Rx + (receive)
Rx - (receive)
RJ45 POWER ASSIGNMENT
• Power +
• Power +
• Power -
• Power -
MDI-X
BI_DB+
BI_DB-
BI_DA+
BI_DD+
BI_DD-
BI_DA-
BI_DC+
BI_DC-
MDI-X
Media Dependent Interface -Cross
Rx + (receive)
Rx - (receive)
Tx + (transmit)
Not in use
Tx - (transmit)
Not in use
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