Interface Specifications
Printing Enabled/Disabled Signals and Control Conditions
The table below shows the relationship between printing being enabled
or disabled, the on line/off line status, and the receipt of the data
on/off control characters, DC1 or DC3.
ON LINE
SLCT IN
DC1/DC3
ERROR
BUSY
ACKNLG
Printing
(Indicator
(Data
(Disabled/
on)
on/off
enabled)
control)
on line
Low (J1
DC1/DC3
High
High/Low
Pulsed
Enabled
interface)
(no effect)
ea. char.
(normal
cond.)
on line
High
DC1
High
High/Low
Pulsed
Enabled
Recv'd
ea. char.
on line
High
DC3
High
High/Low
Pulsed
Disabled*
Recv'd
ea. char.
off line
High/Low
DC1/DC3
Low
High
Not
Disabled
(no effect) (no effect)
generated
*While printing is disabled, character data is being received and acknowledged so
that the printer can look for another DC1 character, which would allow it to resume
printing.
Technical Specifications
8-11
Содержание LQ-1010
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Страница 148: ...The Cut Sheet Feeder 2 Remove the printer cover 5 18 Using the Printer Options ...
Страница 181: ...Chapter 6 Maintenance Cleaning the Printer 6 2 Replacing the Ribbon 6 5 Transporting the Printer 6 11 Maintenance 6 1 ...
Страница 284: ...Appendix Proportional Width Table A 2 Character Tables A 6 A 1 ...
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