Gateway MG1-1000 user manual Ethernet RJ45 Cable Specifications and Pin Assignments, J1 Ethernet

Ethernet (RJ45) Cable Specifications and Pin Assignments

Figure 3

Table 8 - Cable Specification

Cable	Type	Max. Length
10BASE-T	Cat. 3, 4, 5 100-ohm UTP	100 m (328 ft)

Connector

RJ45

Table 9 - J1 Ethernet

	Pin	MDI Signal Name	MDI-X Signal Name
	Number
	1	Transmit Data (TD+)	Receive Data (RD+)
2		Transmit Data (TD-)	Receive Data (RD-)
3		Receive Data (RD+)	Transmit Data (TD+)
6		Receive Data (RD-)	Transmit Data (TD-)

Pins 4, 5, 7, and 8 are not connected.

Table 10

Straight-Through

RJ-45 Pin

Assignments

End 1	End 2
1 (TD+)	1 (TD+)
2 (TD-)	2 (TD-)
3 (RD+)	3 (RD+)
6 (RD-)	6 (RD-)

Table 11

Crossover RJ-45

Pin Assignments

End 1	End 2
1 (TD+)	3 (RD+)
2 (TD-)	6 (RD-)
3 (RD+)	1 (TD+)
6 (RD-)	2 (TD-)

MicroGate™ User Manual 11