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Communication
Model 1220
RS-232 Serial Version
Pin No. Signal
1
Chassis ground
2
(TD) Transmitted
data
3
(RD) Received data
7
(SG) Signal
11
(CTS) Clear to send
The
rest are
not used.
reset to zero and the printer will print Ready and
printer is ready to print.
To skip resetting the sequence number to zero, press
NEXT (left side). CONFIGURE is printed. Unplug and
replug in the printer to return to printing mode. Ready
is printed.
This section shows the cable differences in the
models of the 1220 series printer and the control
codes and communication protocols.
DTE Direction Description
-
From printer
To printer
-
From printer
Model 122X MiniPrinter User's Manual
Cable shield
Printer data output line
Printer data input line
Signal ground
Signal (equivalent to
BUSY) indicating that
printer is ready for
operation and can
receive data.
21
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