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Appendix B — Reference Information
SR60 Scanner Programmer’s Reference Manual 157
RS-232 Host Commands
The following table describes the commands that the RS-232
interface accepts from the host.
Overview of RS-232 Commands
Command
ASCII
Character
Description
Disable
Scanner
D Places the scanner in an operational
mode in which the scanner does not
accept bar code data input from the
scan optics.
The scanner will complete any message
transmission in progress to the host.
Enable
Scanner
E Places the scanner in an operational
mode in which the scanner will accept
label data input from the scan optics.
Reset
Scanner
R Performs a scanner reset operation.
Any bar code data the scanner may be
holding in buffers is discarded.
After the reset is executed, additional
host commands may be ignored for
thirty seconds.
Beep Good
Read Tone
B Causes the beeper to sound one good
read tone if the beeper is enabled.
For help configuring the beeper, see
“Configuring the Beeper Settings” on
page 134.
Force Good
Read Tone
01 Causes the beeper to sound one good
read tone even if the beeper is disabled.
XOFF 11 Suspends current data transmission
from the scanner to the host or
prevents future data transmissions
from occurring.
XON 13 Permits resumption of data
transmission from the scanner to the
host that was previously suspended via
the XOFF command.