Interface cable
(serial interface)
The cables used must be shielded. The cable shield must be connected
to the connector shield on both ends.
PC/AT (9-pin)
Printer (9-pin)
RxD
TxD
CTS
SG
DSR
DTR
2
3
8
5
6
4
3
2
4
5
TxD
RxD
DTR/RDY
SG
PC/AT (25-pin)
Printer (9-pin)
FG
TxD
RxD
CTS
SG
DSR
DTR
1
2
3
5
7
6
20
2
3
4
5
FG
RxD
TxD
DTR/RDY
SG
It depends on the menu setting whether DTR or RDY is active at
pin 4.
Reference manual
Interfaces
184
