
| NPort 5600 Series User’s Manual | Well Known Port Numbers | 
| RJ45  | 
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| RJ45 Port RJ45 Connector | Female DB25 Male | 
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 | DB25 | 
| NPort 5650 | 
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| 8 pins | 
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 | Cable Wiring | 
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| GND | 3 | 
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| Data+ | 5 | 
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| Data- | 6 | 
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Device
25 pins
7GND  2 Data+
 2 Data+  8 Data-
 8 Data-
RJ45 (8-pins)  to Male DB25
| RJ45 Port RJ45 Connector | Male DB25 Female | ||
| 
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 | DB25 | 
| 
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| NPort 5650 | 
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| 8 pins | 
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 | Cable Wiring | 
| 
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| GND | 3 | 
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| Data+ | 5 | 
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| Data- | 6 | 
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Device
25 pins
7GND  3 Data+
 3 Data+  8 Data-
 8 Data-
Pin Assignments for DB9 and DB25 Connectors
Pin Assignments for DB9 Male and Female Connectors
| Male DB9 Connector | DB9 Female Connector | 
| DSR (in) 6 | 
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 | 1 | DCD (in) | |
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 | 2 | RxD (in) | |
| RTS (out) 7 | 
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 | 3 TxD (out) | ||
| CTS (in) 8 | 
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 | 4 | DTR (out) | |
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 | 5 GND | |
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| DCD (in) 1 | 
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 | 6 DTR (out) | 
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| RxD (in) 2 | 
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| 
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 | 7 CTS (in) | |
| TxD (in) 3 | 
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 | 8 RTS (out) | |
| DSR (in) 4 | 
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| 
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 | 9  | |
| GND 5 | 
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