PC DB-9 (DTE) Pin | Signal Name | Direction | Description | DB-9 Female Adapter Wire Color | DB-9 Male Adapter Wire Color | D-Link DES-3010PA DB-9 (DCE) Pin |
1 | CD | <-- | Carrier Detect | Blue | Blue | 1 |
2 | RXD | <-- | Receive Data | Orange | Orange | 2 |
3 | TXD | --> | Transmit Data | Black | Black | 3 |
4 | DTR | --> | Data Terminal Ready | Red | Red | 4 |
5 | GND | --- | Common Ground | Green | Green | 5 |
6 | DSR | <-- | Data Set Ready | Yellow | Yellow | 6 |
7 | RTS | --> | Request to Send | Brown | Brown | 7 |
8 | CTS | <-- | Clear to Send | White/Gray | White/Gray | 8 |
9 | RI | <-- | Ring Indicator | Unused | Unused | 9 |