APPENDIX A: Networking Connection
A.1 Switch's RJ-45 Pin Assignments
1000Mbps, 1000Base-T
Contact
1
BI_DA+
2
BI_DA-
3
BI_DB+
4
BI_DC+
5
BI_DC-
6
BI_DB-
7
BI_DD+
8
BI_DD-
10/100Mbps, 10/100Base-TX
Contact
Media Dependant Interface
1
2
3
4, 5
6
7, 8
16
MDI
RJ-45 Connector pin
MDI
Tx + (transmit)
Tx - (transmit)
Rx + (receive)
Rx - (receive)
MDI-X
BI_DB+
BI_DB-
BI_DA+
BI_DD+
BI_DD-
BI_DA-
BI_DC+
BI_DC-
MDI-X
Media Dependant Interface-Cross
Rx + (receive)
Rx - (receive)
Tx + (transmit)
Not used
Tx - (transmit)
Not used