
Fast EtherHub 3500 System User’s Guide
Hub’s 9-Pin Serial Port to Modem's 25-Pin DCE Port
Hub’s
Serial Port
1
2
3
4
5
6
7
8
9
|
|
|
|
|
|
|
|
< |
| ||
< |
| ||
TXD | > |
| |
|
| ||
DTR | > |
| |
|
| ||
| |||
< |
| ||
RTS | > |
| |
|
| ||
< |
| ||
< |
|
Modem's
DCE Port
8
3
2
20
7
6
4
5
22
Table B.7 Hub’s
Modem's
Pin Assignments |