Serial Interface

Cable Wiring

The figure below displays the cable wiring

required to use the printer's RS-232 serial

interface.

18

N/C
RxD
TxD
DTR
GND
DSR
RTS
RI
CTS
PrinterHost
11
22
33
44
55
66
77
88
99
DB-9
Pin #
DB-9
Pin #
FemaleDB-9 to Male DB-9
CableP/N 300017-006 (6') or 300017-010 (10')
N/C
RxD
TxD
DTR
GND
DSR
RTS
RI
CTS
PrinterHost
18
23
32
420
57
66
74
85
922
DB-25
Pin #
DB-9
Pin #
FemaleDB-25 to Male DB-9
CableP/N 300018-006 (6')
*+5volts at 150 mA for external device (e.g. KDU or scanner)
+5Volts*
TxD
RxD
N/C
GND
RDY
N/C
N/C
RDY
+5Volts*
TxD
RxD
N/C
GND
RDY
N/C
N/C
RDY