PLANET POE-150 - Manual (Page 16)

12 13
Appendix A
RJ-45 pin assignment and cable system
A.1 Pin assignment
The following table and diagram show the standard RJ-45
receptacle/ connector and their pin assignments:
RJ-45 Connector pin assignment
Contact
MDI
Media Dependant
Interface
MDI-X
Media Dependant
Interface -Cross
1 TX + (transmit) Rx + (receive)
2 TX - (transmit) Rx - (receive)
3 Rx + (receive) TX + (transmit)
4, 5 DC current*
6 Rx - (receive) TX - (transmit)
7, 8 Ground
Remark:
Gigabit Ethernet is not allowed to use POE-
150 since pair 4,5 and pair 7, 8 wires are all
being used. Only 10Base-T and 100Base-TX
can apply with POE-150.