User`s manual
NPort 6000 Series User’s Manual Pinouts and Cable Wiring
A-7
RJ45 (8-pins) to Male DB25
NPort 6000
2-wire RS-485
Device
Cable Wiring
Male DB25 Female
DB25
RJ45 ConnectorRJ45 Port
25 pins8 pins
5
6
3
3
8
7
Data+
Data-
GND
Data+
Data-
GND
Pin Assignments for DB9 and DB25 Connectors
Pin Assignments for DB9 Male and Female Connectors
DB9 Male 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
TxD (out) 2
RxD (in) 3
DSR (in) 4
GND 5
7 CTS (in)
8 RTS (out)
9 ---
6 DTR (out)
Pin Assignments for DB25 Male and Female Connectors
DB25 Male Connector DB25 Female Connector
1
2 TxD (out)
3 RxD (in)
4 RTS (out)
5 CTS (in)
6 DSR (in)
7 GND
8 DCD (in)
13
DTR (out) 20
25
14
1
RxD (in) 2
TxD (out) 3
CTS (in) 4
RTS (out) 5
DTR (out) 6
GND 7
DCD (in) 8
13
20 DSR (in)
25
14