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APPENDIX
Interface connections
❏
Refer to the interface specifications for the host computer for details on
connecting to its interface connector. The following illustration shows a
typical connection configuration.
RS-232C
1
2
3
4
5
7
8
9
1
2
3
4
5
6
7
8
20
F-GND
TXD
RXD
RTS
CTS
DSR
S-GND
DCD
DTR
F-GND
RXD
TXD
DTR
S-GND
6DSR
RTS
INIT
N/C
Printer side
(D-sub 9 pin)
IBM PC side
(D-sub 25 pin)
1
2
3
4
5
7
8
9
1
2
3
4
5
6
7
8
9
DCD
RXD
TXD
DTR
S-GND
DSR
RTS
CTS
RI
F-GND
RXD
TXD
DTR
S-GND
6DSR
RTS
INIT
N/C
Printer side
(D-sub 9 pin)
IBM PC side
(D-sub 9 pin)