User's Manual

61
SERIAL COMMANDS 
#@nnnn<CR> 
Purpose  To configure the scanner. 
Remarks  nnnn – the four digits of command parameters. For example, “9952” is to list the 
current Code ID settings. 
“0x23” + “0x40” + “0x39” + “0x39” + “0x35” + “0x32” + “0x0d” 
#@ - - - -<CR> 
Purpose  To halt the scanner. 
Remarks  “0x23” + “0x40” + “0x2d” + “0x2d” + “0x2d” + “0x2d” + “0x0d” 
#@ . . . . <CR> 
Purpose  To resume operation. 
Remarks  “0x23” + “0x40” + “0x2e” + “0x2e” + “0x2e” + “0x2e” + “0x0d” 
#@////<CR> 
Purpose  To respond with a beep. 
Remarks  “0x23” + “0x40” + “0x2f” + “0x2f” + “0x2f” + “0x2f” + “0x0d” 
EXAMPLE
Send the serial commands via RS-232 interface or Bluetooth SPP. For example, run HyperTerminal 
on the host computer. 
 For the scanner to change the buzzer frequency to 2 kHz and beep –   
#@0048<CR>
#@////<CR>
 For the scanner to change the buzzer frequency to 8 kHz and beep –   
#@0046<CR>
#@////<CR>
Appendix III
HOST SERIAL COMMANDS 










