Nullmodem (9-9)
Use this cable between two DTE
devices (for instance two computers).
(To
Computer 1).
(To
Computer 2).
9 PIN D-SUB FEMALE to Computer
1.
9 PIN D-SUB FEMALE to Computer
2.
|
D-Sub
1 |
D-Sub
2 |
|
| Receive Data |
2 |
3 |
Transmit Data |
| Transmit Data |
3 |
2 |
Receive Data |
| Data Terminal Ready |
4 |
6+1 |
Data Set Ready + Carrier Detect |
| System Ground |
5 |
5 |
System Ground |
| Data Set Ready + Carrier Detect |
6+1 |
4 |
Data Terminal Ready |
| Request to Send |
7 |
8 |
Clear to Send |
| Clear to Send |
8 |
7 |
Request to Send |
