Kyocera FS-1050 Service Manual - Page 174

Connector configurations, RS-232C - For computers with a DB-9 connector, RS-232C - For computers

Page 174 highlights

Connector configurations The printer uses a DB-25 connector for the serial interface. Depending on the computer configurations for serial interface, use either of the appropriate configurations. A special cable must be prepared or obtained for the RS-422A configuration by referring to the diagram (last) below. RS-232C - For computers with a DB-9 connector Computer serial port (DB-9) RXD 2 TXD 3 DTR 4 GND 5 DSR 6 RTS 7 CTS 8 Printer serial port (DB-25) 2 TXD 3 RXD 4 RTS 5 CTS 6 DSR 7 SG ) DTR RS-232C - For computers with a DB-25 connector Computer serial port (DB-25) GND 1 TXD 2 RXD 3 RTS 4 CTS 5 DSR 6 GND 7 DTR ) Printer serial port (DB-25) 1 FG 2 TXD 3 RXD 4 RTS 5 CTS 6 DSR 7 SG ) DTR FS-1050 C-10

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C-10
FS-1050
RXD
TXD
DTR
GND
DSR
RTS
CTS
TXD
RXD
RTS
CTS
DSR
SG
DTR
2
3
4
5
6
7
8
2
3
4
5
6
7
)
Computer
serial port (DB-9)
Printer
serial port (DB-25)
GND
TXD
RXD
RTS
CTS
DSR
GND
DTR
FG
TXD
RXD
RTS
CTS
DSR
SG
DTR
1
2
3
4
5
6
7
)
1
2
3
4
5
6
7
)
Computer
serial port (DB-25)
Printer
serial port (DB-25)
Connector configurations
The printer uses a DB-25 connector for the serial interface. Depending on the computer configurations
for serial interface, use either of the appropriate configurations. A special cable must be prepared or
obtained for the RS-422A configuration by referring to the diagram (last) below.
RS-232C - For computers with a DB-9 connector
RS-232C - For computers with a DB-25 connector