HP 2103R-CSDI manual Cts

A-8 APPENDIX A: SPECIFICATIONS

Auxiliary Port Table A-11 lists the cable pinouts for the auxiliary port on the Edge Router

Pinouts module.

Table A-11 Auxiliary Port Pinouts (DTE)

Pin	Signal	Input/Output
1	DTR	Output
2	CTS	Input
3	TXD	Output
4	GND
5	RXD	Input
6	RTS	Output
7	DCD	Input
8	Not Connected

Mini-DIN to DB-25 Modem Cable

Table A-12 lists auxiliary port pinouts for the 3Com OpenHub Management

Cable (mini-DIN to DB-25 modem adapter cable).

Table A-12 Auxiliary Port Pinouts (Mini-DIN to DB-25 Modem Cable)

Mini-DIN		DB-25
Pin	Signal	Pin	Signal	Input/Output
1	DTR	20	DTR	Output
2	CTS	5	CTS	Input
3	TXD	2	TXD	Output
4	GND	7	GND
5	RXD	3	RXD	Input
6	RTS	4	RTS	Output
7	DCD	8	DCD	Input
8	Not Connected	17	RTXC