Allied Telesis AT-IMC1000T/SFP - Manual (Page 12)

Hardware Description Ports
12 AT-IMC1000T/SFP Industrial Gigabit PoE+ Media Converter User Manual
2.7.1 RJ-45 Pin Assignments
Note: "+" and "-" signs represent the polarity of the wires that make up each wire pair.
All ports on this Industrial Media Converter support automatic MDI/MDI-X operation, you can use straight-through
cables (See Figure below) for all network connections to PCs or servers, or to other switches or hubs. In straight-
through cable, pins 1, 2, 3, and 6, at one end of the cable, are connected straight through to pins 1, 2, 3 and 6 at
the other end of the cable. The table below shows the 10BASE-T/ 100BASE-TX /1000Base-T MDI and MDI-X port
pin outs.
Pin Number Assignment
1 Tx+
2 Tx-
3 Rx+
6 Rx-
Pin MDI-X Signal Name MDI Signal Name
1 Receive Data plus
(RD+) Transmit Data plus
(TD+)
2 Receive Data minus
(RD-) Transmit Data minus
(TD-)
3 Transmit Data plus
(TD+) Receive Data plus
(RD+)
6 Transmit Data minus
(TD-) Receive Data minus
(RD-)
Media Converter Router or PC
3 TD+
6 TD-
1 RD+
2 RD-
3 TD+
6 TD-
1 RD+
2 RD-
Media Converter Router or PC
3 TD+
6 TD-
1 RD+
2 RD-
3 TD+
6 TD-
1 RD+
2 RD-