
| NPort 5600 Series User’s Manual | Well Known Port Numbers | 
Serial Cables for NPort 5630 (RS-422/4-wire  RS-485) 
RJ45 (8-pins)  to Female DB9
| RJ45 Port RJ45 Connector | Female DB9 Male DB9 | 
| NPort 5630 | 
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| 8 pins | 
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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 | 
| Cable Wiring | 
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 | 9 pins | 
 5 RxD+
 5 RxD+
 2 RxD-
 2 RxD-
3 TxD-
1 TxD+
7 GND
RJ45 (8-pins)  to Male DB9
| RJ45 Port RJ45 Connector | Male DB9 Female DB9 | 
| NPort 5630 | 
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| 8 pins | 
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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 | 
| Cable Wiring | 
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 | 9 pins | 
 5 RxD+
 5 RxD+
 3 RxD-
 3 RxD-
2 TxD-
1 TxD+
8 GND
RJ45 (8-pins)  to Female DB25
| RJ45 Port RJ45 Connector | Female DB25 Male | ||
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 | DB25 | 
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| 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+
 3 RxD-
 3 RxD-
2TxD-
8TxD+
4GND
