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Serial Interface
Communication
Configuration
The printer’s serial port is configured with the
Y command for the printer. See the EPL2 pro
-
grammer's manual for details.
The printer’s serial port default configuration is:
9600 baud
8 bit data
1 stop bit
No parity
Serial Interface
Cable Wiring
The figure below displays the cable wiring re
-
quired to use the printer’s serial interface
980181-001 Rev.C 45
Troubleshooting
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 #
Female DB-9 to Male DB-9
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 #
Female DB-25 to Male DB-9
*+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