Serial Interface
Cable Wiring
The figure below displays the cable wiring
required to use the printer's RS-232 serial
interface.
18
PTR2E-MAN Rev.A
N/C
RxD
TxD
DTR
GND
DSR
RTS
RI
CTS
Printer
Host
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
DB-9
Pin #
DB-9
Pin #
Female DB-9 to Male DB-9
Cable P/N 300017-006 (6') or 300017-010 (10')
N/C
RxD
TxD
DTR
GND
DSR
RTS
RI
CTS
Printer
Host
1
8
2
3
3
2
4
20
5
7
6
6
7
4
8
5
9
22
DB-25
Pin #
DB-9
Pin #
Female DB-25 to Male DB-9
Cable P/N 300018-006 (6')
*+5 volts at 150 mA for external device (e.g. KDU or scanner)
+5 Volts*
TxD
RxD
N/C
GND
RDY
N/C
N/C
RDY
+5 Volts*
TxD
RxD
N/C
GND
RDY
N/C
N/C
RDY
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