Serial Interface
Communication
Configuration
The printer’s serial port is configured with the
“Y” command for the printer. See the EPL2
programmer'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.B
41
Trouble Shooting
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
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
*+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
Serial Interface
Communication
Configuration
The printer’s serial port is configured with the
“Y” command for the printer. See the EPL2
programmer'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.B
41
Trouble Shooting
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
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
*+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