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シリアルコネクタ |
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| RS232Cにおける信号線の接続 |
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| RJ45 DTE | 信号 | DB25 DTE | DB25 DCE | DB9 DTE | DB9 DCE | DB9 DTE | DB9 DCE | |
1 |
- | - | - | - | - | - | - | |
2 |
DTR | > | 6 DSR 8 DCD |
20 DTR | 6 DSR 1 DCD |
4 DTR | - | - |
3 |
RX | < | 2 TxD | 3 RxD | 3 TxD | 2 RxD | 3 TxD | 2 RxD |
4 |
TX | > | 3 RxD | 2 TxD | 2 RxD | 3 TxD | 2 RxD | 3 TxD |
5 |
SG | - | 7 SG | 7 SG | 5 SG | 5 SG | 5 SG | 5 SG |
6 |
CTS | < | 4 RTS | 5 CTS | 7 RTS | 8 CTS | - | - |
7 |
RTS | > | 5 CTS | 4 RTS | 8 CTS | 7 RTS | - | - |
8 |
- | - | - | - | - | - | - |
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