– 101 –
APPENDIX
C-3. Cable Connections
(1) The followings are a recommended interface cable connections.
or
(2) If power is to be supplied from the interface connector, use wires with
sufficient length and thickness to prevent voltage drop.
FG
TXD
RXD
RTS
CTS
DSR
DTR
SG
FG
TXD
RXD
RTS
CTS
DSR
DTR
SG
Printer
Host
1
2
3
4
6
1
2
3
4
5
6
7
8
20
FG
TXD
RXD
RTS
DSR
20
25
7
SG
DTR
INIT
Printer side
(D-sub 25 pin)
Host side
3
2
7
8
6
5
1
4
FG
TXD
RXD
RTS
CTS
DSR
SG
DCD
DTR
9 pin
25 pin