Compuprint SP40 plus - Manual (Page 49)

User Manual
MAN10239-01 44
Serial Interface Connection
RTS
DCD
Female connector
5
9
4
8
3
7
2
6
1
Solder side
view
GND
To printer
CTS
To PC IBM
compatible
CTS
DSR
DSR
DTR
RX
DTR
Solder side
view
DCD
TX
RTS
GND
RI
Female connector
5
9
4
8
3
7
2
6
1
RI
RX
TX