3Com 155 PCI RJ-45 Connector Pinouts, Table A-1 lists the pin assignments for the RJ-45 connector

RJ-45 Connector Pinouts A-3

RJ-45 Connector Pinouts

Table A-1 lists the pin assignments for the RJ-45 connector.

Table A-1 RJ-45 Connector Pinouts

Pin Number	ATMLink NIC	ATM Switch
1	Transmit +	Receive +
2	Transmit –	Receive –
3	Not used	Not used
4	Not used	Not used
5	Not used	Not used
6	Not used	Not used
7	Receive +	Transmit +
8	Receive –	Transmit –