Moxa Technologies NPort 5600 - Manual (Page 108)

NPort 5600 Series User’s Manual Well Known Port Numbers
A-10
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