ADC MM701G, MM702G 10Base-TPort (RJ-45), Console Port (RJ-45)

Hardware Specifications

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.

MDI	MDI-X	Signal	Description
1	3	TX+	Transmit Data (+)
2	6	TX-	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

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).

PC RS-232 Serial Port	Modem
	Console	Signal	Description
(DB-9)
	(RJ-45)
	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

144 MM701G and MM702G User Manual