D-9
Appendix D: Interface Data
PC industry standard
25-pin to 25-pin
Ensure that the printer menu
option DSR is set to Invalid.
Computer Drucker
Schutzerde 1 1 Schutzerde
TD 2 2 TD
RD 3 3 RD
RTS 4 4 RTS
CTS 5 5 CTS
DSR 6 6 DSR
DCD 8 8 DCD
DTR 20 20 DTR
Signalerde 7 7 Signalerde
Signal Ground
Protective
Ground
Protective
Ground
Printer
Signal Ground
Computer Drucker
Schutzerde 1 Schutzerde
RD 2 2 TD
TD 3 3 RD
CTS 8 4 RTS
RTS 7 5 CTS
DSR 6 6 DSR
DCD 1 8 DCD
DTR 4 20 DTR
Signalerde 5 7 Signalerde
Signal Ground
Signal Ground
Protective
Ground
Printer
Protective
Ground
AT industry standard
9-pin to 25-pin
Ensure that the printer menu
option DSR is set to Invalid.
It is not possible to give a definitive statement about the connec-
tions on computer side. If problems occur using the X-ON/X-OFF
protocol, refer to the circuit below. Please note that it is assumed
that signal DTR is set to SPACE on the computer.
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