
| NPort 5600 Series User’s Manual | Well Known Port Numbers | 
| RJ45  | 
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| RJ45 Port RJ45 Connector | Male DB25 Female | 
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 | DB25 | 
| NPort 5630 | 
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| 8 pins | 
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 | Cable Wiring | 
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| TxD+ | 3 | 
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| TxD- | 4 | 
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| RxD- | 5 | 
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| RxD+ | 6 | 
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| GND | 7 | 
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Device
25 pins
 7 RxD+
 7 RxD+
 2 RxD-
 2 RxD-
3TxD-
8TxD+
5GND
Serial Cables for NPort 5630 (2-wire  RS-485) 
RJ45 (8-pins)  to Female DB9
| RJ45 Port RJ45 Connector | Female DB9 Male DB9 | 
NPort 5630
| 8 pins | 
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 | Cable Wiring | 
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 | 9 pins | 
| Data- | 5 | 
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 | 3 | Data- | |
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| Data+ | 6 | 
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 | 1 | Data+ | |
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| GND | 7 | 
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 | 7 | GND | 
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| RJ45  | 
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| RJ45 Port | RJ45 Connector | Male DB9 | Female DB9 | ||||
NPort 5630
| 8 pins | 
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 | Cable Wiring | 9 pins | |||||
| Data- | 5 | 
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 | 2 | 
 | Data- | |
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| Data+ | 6 | 
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 | 1 | 
 | Data+ | |
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| GND | 7 | 
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 | 8 | 
 | GND | 
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| RJ45  | 
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| RJ45 Port | RJ45 Connector | Female DB25 | Male | ||||||
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 | DB25 | 
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| NPort 5630 | 
 | 
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| 8 pins | 
 | 
 | 
 | 
 | Cable Wiring | 
| 
 | 
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| Data- | 5 | 
 | 
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 | 
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| Data+ | 6 | 
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| GND | 7 | 
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Device
25 pins
 2 Data-
 2 Data-
 8 Data+
 8 Data+
4 GND