NPort 5600 Series User’s Manual |
| Well Known Port Numbers | ||||||
Pin Assignments for DB25 Male and Female Connectors |
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DB25 Male Connector | DB25 Female Connector | |||||||
14 |
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| 1 |
| 14 |
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| 2 TxD (out) | RxD (in) 2 |
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| 3 | RxD (in) | TxD (out) 3 |
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| 4 | RTS (out) | CTS (in) 4 |
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| 5 | CTS (in) | RTS (out) 5 |
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| 6 | DSR (in) | DTR (out) 6 |
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DTR (out) 20 |
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| 7 GND | GND 7 |
| 20 DSR (in) | |
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| 8 | DCD (in) | DCD (in) 8 |
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25 |
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| 25 | |||
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| 13 | 13 |
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