Denso BHT-400-CE Reference Manual page 172

Bar code handy terminal class library reference manual
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Frequency
Sets or acquires the beeping frequency of the beeper.
Syntax
[VB]
Public Property
[C#]
public int
Frequency
Property
Beeping frequency of the beeper (Hz)
Parameter values: 0 (698 Hz), 1 (1396 Hz), 2 (2793 Hz), and 39 to 32767 (inclusive)
Default value: 2
Exceptions
None
Note
If a value outside the permissible range is specified, no exceptions will be thrown
immediately, however, an exception will be thrown later when the start of beeping or
vibrating is specified with an Item property.
If a value between 3 and 39 (inclusive) is specified, no exceptions will be thrown, however,
the beeper will not sound.
[Ex.] Set the beep frequency to 698Hz.
[VB] MyBeep.Frequency = 0
[C#] MyBeep.Frequency = 0;
Frequency
As Integer
{get; set;}
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