162
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
F-GND
RXD
TXD
DTR
S-GND
DSR
RTS
INIT
N/C
F-GND
RXD
TXD
DTR
S-GND
DSR
RTS
INIT
N/C
Printer side
(D-sub 9 pin)
1
2
3
4
5
6
7
8
9
Printer side
(D-sub 9 pin)
1
2
3
4
5
6
7
8
9
IBM PC side
(D-sub 25 pin)
1
F-GND
2
TXD
RXD
3
4
RTS
5
CTS
DSR
6
7
S-GND
8
DCD
20
DTR
IBM PC side
(D-sub 9 pin)
1
DCD
2
RXD
TXD
3
4
DTR
5
S-GND
DSR
6
7
RTS
8
CTS
9
RI