Dataman 530 Series - Manual (Page 13)

Development kit for DATAMAN 530
Programmer’s Guide
procedure SetOutputOnOff(OnOff:integer);stdcall;external 'm530drvdk.dll';
Parameters:
OnOff – indicates, whether the output is turned on or off
ONOFF_ON – turns output on
ONOFF_OFF – turns output off
Return value: -
3.3.5. SetFilter
Sets selected filter on the output.
procedure SetFilter(filter:integer);stdcall;external 'm530drvdk.dll';
Parameters:
filter – indicates filter to be connected to the output
FILTER_NO – no filter
FILTER_40MHZ – 40MHz filter on the output
FILTER_20MHZ – 20MHz filter on the output
Return value: -
3.3.6.SetFrequency
Sets the frequency on the output. If the arbitrary waveform length is selected
this function sets the sampling rate. Otherwise it sets the waveform frequency.
function SetFrequency(freq:real):real;stdcall;external 'm530drvdk.dll';
Parameters:
freq – frequency (If the arbitrary waveform length is selected this parameter
indicates the sampling rate. Otherwise it indicates the waveform frequency.)
Return value:
Frequency that was set to the device.
3.3.7. SetShift
Sets shift of the waveform.
procedure SetShift(shift:real);stdcall;external 'm530drvdk.dll';
Parameters:
shift – indicates the level of the 2048 quantization level in volts
Return value: -
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