Datalogic QuickScan I QD2400 - Manual (Page 84)

Enter/Exit Programming Mode LED and Beeper Indicators
74 QuickScan™ I QD24XX/QBT24XX/QM24XX
Good Read Beep Length
$CBPLE06(CR)
Good Read Beep Length = 60 msec
$CBPLE08(CR)
Good Read Beep Length = 80 msec
DEFAULT
$CBPLE0A(CR)
Good Read Beep Length = 100 msec
$CBPLE0C(CR)
Good Read Beep Length = 120 msec
$CBPLE0E(CR)
Good Read Beep Length = 140 msec
$CBPLE10(CR)
Good Read Beep Length = 160 msec
$CBPLE12(CR)
Good Read Beep Length = 180 msec
$CBPLE14(CR)
Good Read Beep Length = 200 msec