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line data is received within 14 ms, the print speed of the printer drops and
does not achieve the rated print speed.
If the control code or the Paper Instruction signal is received without print
data, the printer does not print and only feeds forms.
data is more than 132 or 136 bytes (one of them is selectable), data of the
than 132 (or 136) bytes, the remaining data is printed as spaces.
The print operation above is shown in Figure 4.2.
4.2 Interface Signals
This section explains the interface signal functions and physical
specifications.
4.2.1
Interface
Table 4.1 explains the OPC-compatible interface signal lines.
4.4 show the timing chart of this interface and the timing specifications in
data
transfer
This printer has a print data buffer (PDB)
signal and Online signal are being generated, print data is received according
to the Figure 4.3.
Instruction
signal
4 - 2
signal
lines
respectively.
Printing starts after the following control code or Paper
is
received.
If the received print data is less
Control code or the Skip or Space command
with thePaper Instruction signal
Data
edition
Print operation for
4.2
Print
operation
for 136 characters.
If the received print
Data Request= 1
Figures 4.3 a
While a WMR
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