User`s manual
DL TCLâ„¢ 
54 
5 
The following table lists commands managing different terminal functions: 
Function Command 
Change beeper frequency 
(<FFFFF>) and duration 
(<DDDDD>) 
 ESC[d0<FFFFF><DDDDD>* 
Enable barcode formatting, if 
configured 
 ESC[d1* 
Disable barcode formatting, if 
configured 
 ESC[d2* 
Enable a customized alarm for 
the defined period of time 
(<SS>). During this period the 
terminal is locked while its 
beeper, LED and backlight are 
activated at regular intervals. 
 ESC[d0<SS># 
Other commands are provided to change the font type run-time. After changing the 
font type a new send mask process is suggested. 
Font Command 
Font Normal    ESC#a 
Font Double    ESC#b 
Font Double Bold    ESC#c 
Font Thin    ESC#d 
Font Small    ESC#e 
Font XSmall    ESC#f 
Font Custom    ESC#g 










