LevelOne GSW-2600TXM Console Port to 9-Pin COM Port on PC, Console Port to 25-Pin DTE Port on PC

6.1.2.Console Port to 9-Pin COM Port on PC

Switch’s 9-Pin Serial		CCITT Signal		PC’s 9-Pin COM
Port				Port
1 DCD	-----------	DCD ------------		1
2 RXD	<---------	TXD ------------		3
3 TXD	-----------	RXD ----------	>	2
4 DTR	-----------	DSR ----------	>	6
5 SGND	-----------	SGND ----------		5
6 DSR	-----------	DTR ------------		4
7 RTS	-----------	CTS -----------	>	8
8 CTS	<---------	RTS -------------		7
9 RI	-----------	RI ---------------		9

6.1.3.Console Port to 25-Pin DCE Port on Modem

Switch’s 9-Pin Serial		CCITT Signal		Modem’s 25-Pin DCE
Port				Port
1	<---------	DCD ------------		8
2	<---------	RXD ------------		3
3	-----------	TXD ----------	>	2
4	-----------	DTR ----------	>	20
5	-----------	SGND ----------		7
6	<---------	DSR ------------		6
7	-----------	RTS -----------	>	4
8	<---------	CTS -------------		5
9	<---------	RI ---------------		22

6.1.4.Console Port to 25-Pin DTE Port on PC

Switch’s 9-Pin Serial	Null Modem		PC’s 25-Pin DTE
Port			Port
1 DCD	1	1	8 DCD
2 RXD	2	3	3 TXD
3 TXD	3	2	2 RXD
4 DTR	4	8	20 DTR
5 SGND	5	20	7 SGND
6 DSR	6	7	6 DSR
7 RTS	7	4	4 RTS
8 CTS	9	5	5 CTS
	20	6
9 RI			22 RI

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