P
ag
e
24
Measurement Setup-- Spectrum
The Measurement Setup is very important to understand so that you can make
correct and accurate measurements. The Fieldpaq
tm
gives the user the ability to
quickly modify the measurement setup to account for in-field conditions, making
the Fieldpaq
tm
a very valuable instrument that is adaptable to a wide variety of
measurement requirements.
Frequency Band
:
Band, Lines, Zoom, Start Frequency
Band
: Select 50 Hz, 100 Hz, 200 Hz, 500
Hz, 1 kHz, 2 kHz, 5 kHz, 10 kHz, 20 kHz, 40
kHz via the pull-down panel.
Lines:
Select 100, 200, 400, 800, 1600, 3200,
6400, 12800 lines of resolution via the
pull-down panel.
Note: 12,800 lines of resolution is for one
channel only. Maximum for 2 channels is
6,400 lines, and 4 channels is 3,200
respectively (Fieldpaq).
Zoom
: Select either On or Off. The Zoom
FFT allows you to zoom in on the FFT for
greater resolution.
Start Freq:
Input the desired starting
frequency of the Zoom FFT in the input box.
You must have the Zoom FFT feature turned
on to activate this feature. Select this by
pressing the [
OK
] button of the [
Navigation
Keypad
]. Note: when Zoom is off the start
frequency is zero.
Summary of Contents for Fieldpaq
Page 5: ...Page 4 ...
Page 54: ...Page 53 Orbit x y ...
Page 61: ...Page 60 ...
Page 104: ...Page 103 Power Spectrum Time Waveform Bearing Spectrum ...
Page 199: ...Page 198 ...
Page 200: ...Page 199 DVF specifications Maximum frequency band Maximum resolution Maximum file size ...
Page 204: ...Page 203 Done ...
Page 206: ...Page 205 5 Start the Data Explorer Program 6 Select File Import ...
Page 215: ...Page 214 ...
Page 222: ...6 ...