Download the ST9340 Printer Reference Guide

Serial Buffer
Purpose:
To configure the size of the serial input buffer.
Values:
See also:
Using the printer menus
Disabled Disables job buffering. Any jobs already buffered on the disk are
printed before normal processing of incoming jobs resumes.
Auto* Printer automatically calculates the Serial Buffer size (recommended
setting).
3K to maximum User specifies the Serial Buffer size. The maximum size depends on
size allowed the amount of memory in your printer, the size of the other link buffers,
and whether Resource Save is set to On or Off. To maximize the range
for the Serial Buffer size, disable or reduce the size of the parallel and
USB buffers.
Note: Changing the Serial Buffer menu item automatically resets the printer.
Resource Save
Job Buffering
Purpose:
To temporarily store jobs on the printer hard disk before printing.
Values:
Off* Does not buffer print jobs to the hard disk.
On Buffers print jobs to the hard disk.
Auto Buffers print jobs only if the printer is busy processing data from another input port.
Serial Protocol
Purpose:
Note: Changing the Job Buffering menu item automatically resets the printer.
To select the hardware and software handshaking values for the serial interface.
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