Brochage des Connecteurs RS232
Principaux Signaux
Connecteur Sub-D 25 |
||
|---|---|---|
| Fonction | Broches | Sens |
| Transmit Data | 2 | out |
| Receive Data | 3 | in |
| Request to Send | 4 | out |
| Clear to Send | 5 | in |
| Data Set Ready | 6 | in |
| Signal Ground | 7 | |
| Carrier Detect | 8 | in |
| Data Terminal Ready | 20 | out |
| Ring Indicator | 22 | in |
| 9 broches | ||
|---|---|---|
| Fonction | Broches | Sens |
| Carrier Detect | 1 | in |
| Receive Data | 2 | in |
| Transmit Data | 3 | out |
| Data Terminal Ready | 4 | out |
| Signal Ground | 5 | |
| Data Set Ready | 6 | in |
| Request to Send | 7 | out |
| Clear to Send | 8 | in |
| Ring Indicator | 9 | in |