A-8 APPENDIX A: SPECIFICATIONS

Auxiliary Port Table A-11lists 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-12lists auxiliary port pinouts for the 3Com OpenHub ManagementCable (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