Notes
To connect more than one printer to a single computer by USB, you must change the serial
number of the USB interface.
Use a serial cable with the connection layout shown below.
9-pin (female) - 9-pin (female) cable
Printer
PC
Signal Pin
Pin Signal
RXD
2
2
RXD
TXD
3
3
TXD
DTR
4
4
DTR
SG
5
5
SG
DSR
6
6
DSR
RTS
7
7
RTS
CTS
8
8
CTS
CAUTION
Place the interface cable so that people do not trip on it.
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