58
Cables and Connectors
RJ-45
Connectors
RJ-45 Connector
Contact
MDI-X Signal
MDI Signal
1
RD+ (receive)
TD+ (transmit)
2
RD- (receive)
TD- (transmit)
3
TD+ (transmit)
RD+ (receive)
4
Not used
5
Not used
6
TD- (transmit)
RD- (receive)
7
Not used
8
Not used
TD+
RD+
1
1
3
3
6
6
RD+
TD+
TD-
RD-
RD-
TD-
2
2
Workstation (MDI)
Switch (MDI-X)
Straight-through
Cable