Mini-Din To Db-25 Modem Cable; Auxiliary Port Pinouts - 3Com 2103R-CSDI Installation Manual

A-8 A A: S
PPENDIX PECIFICATIONS
Auxiliary Port
Pinouts
Table A-11 lists the cable pinouts for the auxiliary port on the Edge Router
module.
Table A-11 Auxiliary Port Pinouts (DTE)
Pin Signal
1 DTR
2 CTS
3 TXD
4 GND
5 RXD
6 RTS
7 DCD
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
Pin Signal
1 DTR
2 CTS
3 TXD
4 GND
5 RXD
6 RTS
7 DCD
8 Not Connected
Input/Output
Output
Input
Output
Input
Output
Input
DB-25
Pin Signal
20 DTR
5 CTS
2 TXD
7 GND
3 RXD
4 RTS
8 DCD
17 RTXC
Input/Output
Output
Input
Output
Input
Output
Input