Pin Name |
Pin Number |
Direction | Pin Number |
Pin Name |
Description |
2 | -?- | 2 | Transmit A | ||
3 | -?- | 4 | Receive A | ||
4 | -?- | 3 | Control A | ||
6 | -?- | 12 | Indication B | ||
7 | -?- | 8 | signal ground | ||
8 | -?- | 5 | Indication A | ||
14 | -?- | 9 | Transmit B | ||
15 | -?- | 6 | Signal timing A | ||
16 | -?- | 11 | Receive B | ||
20 | -?- | 10 | Control B | ||
21 | -?- | 13 | Signal Timing B |
I use this pinout to connect a DB25 interface of a router to a DB15 port of a modem