Parallel Interface - Epson DFX-8000 User Manual

Interface Specifications
Interface timing
The figure below shows the timing for the parallel interface.
Printing enabled/disabled signaIs and control conditions
table below
The
enabled or diiiabled, the 6n line/off line status, and
the data on/off control characters, DC1 and DC3.
Low
High
High
High/Low
(no effect)
character data so that it can look for another DC1 character,
which allows it to resume printing.
Technical Specifications
8-14
shows the relationship between printing being
(data on/off
control)
DC3 recv'd
(no effect)
High High/Low
High/Low
High
High/Low
High
Low High
the
receipt of
Enabled
Pulsed
(normal
ea. char.
Enabled
Pulsed
ea. char.
Disabled
Pulsed
l
ea. char.
Not Disabled
generated