Usb/Bluetooth/Irda/Network Printing Flow - Brother PJ-600 Series Command Reference Manual

6.1. USB/Bluetooth/IrDA/Network Printing flow

Computer (host)
If there are no problems
with the machine, the data
is transmitted.
If there is a problem, an
error appears.
If the "no paper" error
occurred, the machine is
periodically checked,
and the operation is
automatically
restarted when there
are no problems.
Sending display
Printing display
Receive "printing completed"
Finishing process for
printing page 1
Send data for 2 nd page
Sending display
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Brother PJ-600/700/800 Series Command Reference 54
NULL 700 BYTE
Initialization data
Status information
① Status (response to status information request)
Switch command mode
Bidirectional transmission mode (Enable)
Send control code
② Send raster data
Send raster data
Send raster data
Send raster data
New page command
④ Status
(Printing completed)
⑤ Status
(Receiving state)
Status information
Status (response to status information request)
Switch command mode
Bidirectional transmission mode
(Enable)
Send control code
Send raster data
③ Status
(Printing state)
Printer
The PJ unit is
initialized.
The status of the PJ unit
(paper type, etc.) is
checked and a response is
sent.
Receive data
Begins printing
without waiting for
a print command.
Printing
Print 1 st page.
Print 2 nd page.
The status of the PJ
unit (paper type,
etc.) is checked and
a response is sent.
Receive data