Справочное Руководство для Brother TD-2020
Raster Command Reference
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5. Flow Charts
5.8 Buffered printing cooling flow for serial/USB connection
Status (response
to status request)
to status request)
Data received.
Printing
Displaying printing
Displaying sending
The printer is
initialized.
initialized.
Phase change
“Printing” received.
“Printing” received.
Phase change
“Waiting
to receive
” received.
Printing 1st page
Printing 2nd page
Status
(Notification: “Cooling (started)”)
Printing
Cooling
*
“Cooling (standard)”
and
“Cooling (finished)”
may be repeated
multiple times during
one printing operation.
multiple times during
one printing operation.
Computer (host)
Status information request
Sending control codes
Sending raster data
Initialize
Sending a print command (print command with feeding (1A)
for the last page or print command (0C) for other page)
for the last page or print command (0C) for other page)
Status
(Printing completed)
Status
(Phase change:
“Waiting to receive”)
Sending control codes
Status
(Phase change :
“Printing”)
“Printing completed”
received.
received.
Status
(Notification: “Cooling (finished)”)
Sending raster data
Printer
Sending raster data
If there are no
problems with the
printer status
(media, etc.), the
data is transmitted.
If there is a problem,
an error appears.
problems with the
printer status
(media, etc.), the
data is transmitted.
If there is a problem,
an error appears.
READ
Status (response to status
information request)
READ
End process for
printing 1st page
printing 1st page
Sending data for 2nd
page
page
The printer is
reset.
reset.
Invalidate