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ADASH Ltd.
Adash 4400 – VA4Pro
This display is created by this Graph Properties.
When you set the Frf view to time, you see the time signals from both channels. When you use the hammer, the
remember to set the Trigger Settings/ Trigger Source to amplitude, the Pretrig to e.g. 25%, select Ampl Trig
Channel number and the Ampl Trig Level value.
Use the Arrow mode button and set Shift or Length top right buttons. Now you can simply shift with FFT
windows or change the length. When you use the Shift1 button, you change the Shift1 to Shift2 or to Shift12
(shift both windows together) by using the top left button Shift1/Shift2/Shift12.
The frf function do not use the any HP filter. If you want to compare the time signal from frf with standard time
signal, you must set the Band fmin to none.
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For further technical and contact information visit www.adash.eu, email: info@adash.cz
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