Epson ActionPrinter 3000 User Manual - Page 100
Interface timing, Printing enabled/disabled signals and control conditions
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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 off line Low High/Low High Pulsed ea. char. Not generated Enabled (normal cond.) Disabled Technical Specifications 7-11
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