Datasheet
Page 1-10 S400/S600 Maintenance Manual 44895L Rev. 3 3/12/04
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The printer is configured as Data Terminal Equipment (DTE). Figure 1-3 illustrates the
connections required to interconnect the printer with the 9-pin or 25-pin serial port
connector on a PC.
Figure 1-3. RS-232 Connections
25-Pin D-Sub to 9-Pin D-Sub Null Modem Cable
9-Pin D-Sub to 9-Pin D-Sub Null Modem Cable
DB-25P
Connector
to PC
DB-9S
Connector
to PC
DB-9S
Connector
to Printer
DB-9P
Connector
to Printer
20
8
7
6
5
4
3
2
8
7
6
5
4
3
2
1
TXD
TXD
TXDTXD
RXD
RXD
RXDRXD
RTS
RTS
RTS
RTS
CTS
CTS
CTS
CTS
DSR
DSR
DSRDSR
GND
GND
GNDGND
DCD
DCD
DCDDCD
DTR
DTR
DTRDTR
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1