Cable Pinouts

A-7

Figure A-1identifies the pins that the 8-pin mini-DIN port uses.

6 7 8

3

4

5

1 2

Figure A-1 Mini-DIN Serial Port Pinouts

Mini-DIN to DB-25 Modem Cable

Table A-10lists console port pinouts for the 3Com OpenHubManagement Cable (mini-DIN to DB-25 modem adapter cable).

Table A-10 Console 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

Not Connected

5

CTS

 

 

 

 

 

 

3

TXD

2

TXD

Output

 

 

 

 

 

4

GND

7

GND

 

 

 

 

 

 

5

RXD

3

RXD

Input

 

 

 

 

 

6

Not Connected

4

RTS

 

 

 

 

 

 

7

DCD

8

DCD

Input

 

 

 

 

 

8

Not Connected

17

RTXC