Changing Beep Sound in Bar Code Scanner(Model Name 05100)

Oct 31 2013 9:23 AM

I have a Bar Code scanning device(Model Name 05100). i have SDK for this.

I just want to know if any wrong bar code is scanned the beep sound should be changed(Ex the beep should three times or long beep). Or any other way to inform the user that he is scanning wrong Bar Code !!!