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NPort 5600 Series User’s Manual Well Known Port Numbers
A-9
RJ45 (8-pins) to Female DB25
NPort 5650
2-wire RS-485
Device
Cable Wiring
Male
DB25
Female DB25RJ45 ConnectorRJ45 Port
25 pins8 pins
3
5
6
7
2
8
GND
Data+
Data-
GND
Data+
Data-
RJ45 (8-pins) to Male DB25
NPort 5650
2-wire RS-485
Device
Cable Wiring
Male DB25 Female
DB25
RJ45 ConnectorRJ45 Port
25 pins8 pins
3
5
6
7
3
8
GND
Data+
Data-
GND
Data+
Data-
Pin Assignments for DB9 and DB25 Connectors
Pin Assignments for DB9 Male and Female Connectors
Male DB9 Connector DB9 Female Connector
1 DCD (in)
2 RxD (in)
3 TxD (out)
4 DTR (out)
5 GND
RTS (out) 7
CTS (in) 8
DSR (in) 6
DCD (in) 1
RxD (in) 2
TxD (in) 3
DSR (in) 4
GND 5
7 CTS (in)
8 RTS (out)
9 ---
6 DTR (out)