Installation guide

A-2
RS-232 Wiring
NPort
Lite
9 pins 25 pins
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
DTE
Device
DCD
TxD
RxD
DSR
GND
DTR
CTS
RTS
Cable Wiring
1
2
3
4
5
6
7
8
8
2
3
6
7
20
5
4
Female DB9 Male DB25
Male
DB9
Female
DB25
NPort
Lite
9 pins 9 pins
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
DCE
Device
DCD
TxD
RxD
DSR
GND
DTR
CTS
RTS
Cable Wiring
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Female DB9 Male DB9Male
DB9
Female
DB9