fft001E00120012 GENERATOR & FFT ANALYZER F64INTERPOL256512102420484096HANNBH416-AVGU12xAMPL1AMPL2DGENFREQDGENAMPL SPECTFREQACQTIMEFFTSIZEWINDOW WFMPROCESS WFMCOUPLINGFFTAVGTRIGCHAN]AMPL-1AMP1#Magnitude of channel 1 input signalPp? 'zJ(*+)M]AMPL-2AMP2#Magnitude of channel 2 input signalPp? 'zJ(*+)M    T DGEN FREQGENFRQDigital generator frequency??8T AMPLGENAMPDigital generator amplitude??mSWP FREQFREQ'Spectrum frequency (used in graph only)@? 8X TIMETIME"Waveform time (used in graph only)@п?\4 TRANSFORMFFT input data length8(FFT Window: Blackman-Harris Hann FlatTop@AWAVEFORM'interpolate / disp samples / max sampleA, Subtract average value from dataAACQUIRE$Average this many FFTs (F9 & Alt-F6)5 #Trigger channel # (+ zero crossing)S; %Sample rate (no gen at 176.4k & 192k)"ICDIO option not present -- A/D or DGEN are only valid input settings@:DIO option not present -- D/A is only valid output settingLFERROR: At least one input channel must be enabled in order to acquire71ERROR: DSP program does not support EXTERN sweepsMGWarning: Waveform load overrun -- file is longer than selected buffer OIWarning: Waveform load underrun -- file is shorter than selected buffer E?ERROR: Waveform file is not of proper type for selected buffer3-GENFRQ may only be a sweep source-2 selection3-GENAMP may only be a sweep source-2 selection   uHSinewave signals may be generated and one or two signals may be acquiredEand displayed in either the time or frequency domains. DSP panel andGbargraph readings display the real time peak input to allow setting of Ilevels. When the DSP AMPLitude is graphed on the sweep panel vs DSP TIMEJan oscilloscope display of the waveform will result. The acquired signalsKmay be transformed with an FFT to see the frequency spectrum by selecting agraph of DSP AMPL vs DSP FREQ.LThe F9 function key causes a new data acquisition and transform. The F6 keyJcauses previously acquired data to be transformed. The acquisition may beItriggered by the positive transition of either input signal. The maximumJacquired and transformed record is 4096 points with standard memory, 16384Fpoints with full memory. Multiple acquisitions may be averaged in theHfrequency domain to reduce variability. When averaging, the F6 key onlyIre-transforms the last acquisition, Alt-F6 will re-display averaged data.KBH4 selects a Blackman-Harris 4 term minimum sidelobe window, HANN a raisedDcosine, FLAT has less than 0.02 dB rolloff, NONE gives no windowing.MCAUTION: DSP Panel readings must use %FS or dBFS. F7 does not allow units toMbe changed, use F6. DATA1 and DATA2 must not be the same (AMPL-1 or AMPL-2).LDigital sinewave generation not allowed at 176.4kHz and 192kHz sample rates.v\EC0yjp: Q!e j&Ufϴy5!U V V V ե  ?U j $~+S[cs*cs3.U > U _  U   U ! 0:._UU<]  _U [Y!  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