Interfaces
User guide
162
Interface cable (serial
interface)
The cables used must be shielded. The cable shield must be con-
nected to the connector shield on both ends.
It depends on the menu setting whether DTR or RDY is active
at pin 4.
Input signals
Output signals
PC/AT (9-pin)
Printer (9-pin)
RxD
2
3
TxD
TxD
3
2
RxD
CTS
8
4
DTR/RDY
SG
5
5
SG
DSR
6
DTR
4
PC/AT (25-pin)
Printer (9-pin)
FG
1
FG
TxD
2
2
RxD
RxD
3
3
TxD
CTS
8
4
DTR/RDY
SG
5
5
SG
DSR
6
DTR
4
Signal
Function
CTS
Clear to Send
DSR
Data Set Ready
RxD
Receive Data
Signal
Function
DTR
Data Terminal Ready
RTS
Request to Send
READY
Ready to receive data
TxD
Transmit Data
