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Epson ActionPrinter Manuel D’Utilisation

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Interface Specifications
Interface timing
The figure below shows the timing for the parallel interface.
Printing enabled/disabled signals and control conditions
The table below shows the relationship between printing being
enabled or disabled and the on-line/off-line status.
ON LINE
(Indicator
on)
ERROR
BUSY
ACKNLG
Printing
(Disabled/
enabled)
on line
High
High/Low
Pulsed
Enabled
ea. char.
(normal
cond.)
off line
Low
High
Not
Disabled
generated
Technical Specifications
7-11