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Hardware Specifications
144 MM701G and MM702G User Manual
10Base-T Port (RJ-45)
The following table shows the signal on each pin of the 10Base-T port connector when the
switch is in either the MDI or the MDI-X position. The connector for this interface is an RJ-45.
See “Connect Cables” on page 3 for the location of this port.
Console Port (RJ-45)
The following table gives the signal designations and pin numbers for each end of the RJ-45 to
RS-232 cable that is used between the modem Console port (RJ-45) and the PC Serial port
(DB-9).
MDI MDI-X Signal Description
13TX+Transmit Data (+)
26TX-Transmit Data (-)
3 1 RD+ Receive Data (+)
4 4 Not used Not used
5 5 Not used Not used
6 2 RD- Receive Data (-)
7 7 Not used Not used
8 8 Not used Not used
PC RS-232 Serial Port
(DB-9)
Modem
Console
(RJ-45)
Signal Description
1 RTS Ground
2 DTR Ground
3 3 TxD Transmit Data
4 GND Ground
5 5 GND Ground
2 6 RxD Receive Data
7 DSR Ground
8 CTS Ground