Normal Flow For Serial Connection - Brother RJ-4030 Software Manual

6.6 Normal flow for serial connection

Computer (host)
If there are no
problems with the
printer status (media,
READ
etc.), the data is
transmitted. If there is
a problem, an error
appears.
Displaying sending
Displaying printing
READ
Phase change
"Printing" received.
"Printing completed"
received.
Phase change
"Waiting to receive" received.
Finishing process for
printing 1st page
Sending data for
2nd page
Initialize
Status information request
Status (response to status information request)
Sending control codes
Sending raster data
Sending raster data
Sending raster data
Sending raster data
Sending a print command (print command with feeding (1A)
for the last page or print command (0C) for other page)
Status
(Phase change: "Printing")
Status
("Printing completed")
Status
(Phase change: "Waiting to receive")
Sending control codes
Sending raster data
Sending raster data
- 39 -
Raster Command Reference
Printer
The printer is
initialized.
The status of the
printer (media, etc.)
is checked and a
response is sent.
Data received.
Printing
Printing 1st page
Printing 2nd page
6. Flow Charts