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APPENDIX A: NETWORKING CONNECTION
A.1 Switch’s RJ45 Pin Assignments
10/100Mbps, 10/100BASE-TX
RJ45 Connector pin assignment
Contact
MDI Media
Dependent
Interface
MDI-X Media
Dependent
Interface-Cross
PoE
1 Tx + (transmit) Rx + (receive) Positive (VCC+)
2 Tx - (transmit) Rx - (receive) Positive (VCC+)
3 Rx + (receive) Tx + (transmit) Negative (VCC-)
4, 5 Not used Not used
6 Rx - (receive) Tx - (transmit) Negative (VCC-)
7, 8 Not used Not used
A.2 RJ45 Cable Pin Assignments
The standard RJ45 receptacle/connector
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