Connector Pinouts
You may choose to make your own cables for the ADSL RJ-11 connector and the
10/100BASE-T Ethernet connector on the rear of the modem. The following sections provide
the pinout information you need.
ADSL Port
The following table shows the signal on each pin for the ADSL port. The connector for this
interface is an RJ-11. See
10/100BASE-T Port
The following table shows the signal on each pin when the switch is in either the MDI or
the MDI-X position for the 10/100BASE-T port. The connector for this interface is an RJ-45.
See
page 14
for the location of this port.
MDI
1
2
3
4
5
6
7
8
Megabit Modem 400F User Manual
page 14
for the location of this port.
Pin
Signal
1
Not used
2
No connection
3
Ring
4
Tip
5
No connection
6
Not used
MDI-X
Signal
3
TX+
6
TX-
1
RD+
4
Not used
5
Not used
2
RD-
7
Not used
8
Not used
Appendix A: Specifications and Data
Description
Transmit Data (+)
Transmit Data (-)
Receive Data (+)
Not used
Not used
Receive Data (-)
Not used
Not used
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