Farallon Communications 612 - Manual (Page 140)

C-4 Netopia ISDN Modem User’s Guide
PC serial cable pin assignments
The DB-25 male to DB-9 female pin assignments for the PC serial
cable are given below.
DB--9
Pin #
Pin Name
DB-25
Pin #
1 Data Carrier Detect (DCD) 8
2 Receive Data (RD) 3
3 Send Data (SD) 2
4 Data Terminal Ready (DTR) 20
5 Signal Ground (GND) 7
6 Data Set Ready (DSR) 6
7 Request to Send (RTS) 4
8 Clear to Send (CTS) 5
9 Ring Indicator (R) 22
— Shield 1