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For anyone who is wondering about this, here is what I have figured out:
The FFT frequency span AND the AWG sweep function ranges are both set by the current timescale of the oscilloscope. I made the following chart during testing:
Wavegen FFT Dispay
time/div Range Shown Min prod Max prod f/div f range f/point
8us/div - 000000 125000 125000 1000000 7812.5
16us/div 000000-996030 000000 125000 62500 500000 3906.25
32us/div 000000-498015 000000 125000 31250 250000 1953.125
64us/div 000000-249007 000000 125000 15625 125000 976.5625
128us/div 000000-124440 000000 62220 7777.5 62220 486.09375
256us/div 000000- 62220 000000 31110 3888.75 31110 243.046875
500us/div 000000- 31110 000000 16000 2000 16000 125
1ms/div 000000- 15937.5 000000 7968.75 996.09375 8000 62.255859375
2ms/div 000000- 7968.75 000000 4000 500 4000 31.25
5ms/div 000000- 3984.38 000000 1600 200 1600 12.5
10ms/div 000000- 1593.75 000000 800 100 800 6.25
HALF DISPLAY (4 divs only, 32 points per div)
20ms/div 000000- 1593.75 000000 800 200 800 6.25
50ms/div 000000- 796.875 000000 320 80 320 2.5
0.1s/div 000000- 318.75 000000 ?? 40 160 1.25
0.2s/div 000000- 159.375 000000 79.05 20 80 0.625
0.5s/div 000000- 79.6875 000000 31.45 8 32 0.25
1s/div 000000- 31.875 000000 15.9375 4 16 0.125
2s/div 000000- 15.9375 000000 8
5s/div 000000- 7.905 000000 3.2
10s/div 000000- 3.1875 000000
20s/div 000000- 1.53 000000
50s/div 000000- 0.765 000000
If you look at the chart in a monospace font, it looks ok
Statik |
