Appendix B — Reference Information

RS-232 Host Commands

The following table describes the commands that the RS-232 interface accepts from the host.

Overview of RS-232 Commands

 

ASCII

 

Command

Character

Description

 

 

 

Disable

D

Places the scanner in an operational

Scanner

 

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

E

Places the scanner in an operational

Scanner

 

mode in which the scanner will accept

 

 

label data input from the scan optics.

Reset

R

Performs a scanner reset operation.

Scanner

 

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

B

Causes the beeper to sound one good

Read Tone

 

read tone if the beeper is enabled.

 

 

For help configuring the beeper, see

 

 

“Configuring the Beeper Settings” on

 

 

page 134.

Force Good

01

Causes the beeper to sound one good

Read Tone

 

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.

SR60 Scanner Programmer’s Reference Manual

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Intermec SR60 manual RS-232 Host Commands, Overview of RS-232 Commands