FETCh3:FREQuency? [<record #>, [<first_pt>, [<last_pt>,]]] (@<channel>)
Performs post-processing calculation on the specified range of readings and returns frequency on the specified
record for a channel.
For valid post processed measurement, please ensure data captured is at least 1 cycle.
This SCPI is supported on the DAQM909A Digitizer module only.
Parameter Typical return
<record #> = An integer indicating the specified record for a channel.
Default: 1
<first_pt> = An integer indicating the first data point of the range of readings to perform
post processing calculation to obtain the frequency.
Default: 1
<last_pt> = An integer indicating the last data point of the range of readings to perform
post processing calculation to obtain the frequency.
Default: 256
<channel> = Channel number
(none)
Returning the frequency of the range of readings from data number 1 to 500 in the first record of Digitizer channel 201.
FETCh3:FREQ? 1,2,500,(@201)
Typical response: +9.99975777E+00
Keysight DAQ970A/DAQ973A Programming Guide 129
2 SCPI Programming
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