Appendix B — Reference Information
RS-232 Host Commands
The following table describes the commands that the
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 | 157 |