Hardware Description
Ports
12
AT-IMC1000TP/SFP Industrial Gigabit PoE+ Media Converter
FIGURE 2-5 MDI Connections
FIGURE 2-6 MDI/MDI-X Connections
2.6.2 1000 Base-T Pin Assignments
3
Transmit Data plus
(TD+)
Receive Data plus
(RD+)
6
Transmit Data minus
(TD-)
Receive Data minus
(RD-)
Table 2-5: 1000 Base-T Pin Assignments
Pin MDI-X
Signal Name
Signal Definition
1
TRD+(0)
Transmit and receive data 0 (positive lead)
2
TRD-(0)
Transmit and receive data 0 (negative lead)
3
TRD+(1)
Transmit and receive data 1 (positive lead)
4
TRD+(2)
Transmit and receive data 2 (positive lead)
5
TRD-(2)
Transmit and receive data 2 (negative lead)
6
TRD-(1)
Transmit and receive data 1 (negative lead)
7
TRD+(3)
Transmit and receive data 3 (positive lead)
8
TRD-(3)
Transmit and receive data 3 (negative lead)
Table 2-4: MDI/MDI-X Pin Assignments
Pin MDI-X
Signal Name
MDI Signal Name
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-