
13
Sweep characteristics
Sweep type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Linear, zero span, list
Trigger type . . . . . . . . . . . . . . . . . .Hold, single, number of groups, continuous
Trigger source . . . . . . . . . . . . . . . . . . . .Free run, external, video, manual, gate
Sweep time
RBW SPAN Typical sweep time
3 MHz 1.8 GHz 40 ms
1 MHz 1 GHz 60 ms
300 kHz 1 GHz 340 ms
100 kHz 100 MHz 100 ms
30 kHz 100 MHz 460 ms
10 kHz 10 MHz 400 ms
3 kHz 10 MHz 2.4 s
1 kHz 1 MHz 651 ms
300 Hz 1 MHz 3 s
100 Hz 100 kHz 1.4 s
30 Hz 100 kHz 3.2 s
10 Hz 10 kHz 1.5 s
3 Hz 10 kHz 12 s
1 Hz 1 kHz 11 s
– Zero Span –
1
Zero span
Normal zero span . . . . . . . . . . . . . . . . . . . . . . . . . . . .≥ 25 µs/display point
Repetitive zero span . . . . . . . . . . . . . . . . . . . . . . . . . ≥ 0.5 µs/display point
Number of display points
span ≠ zero
RBW ≥ 10 kHz
Sweep time = auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . .801 points (fixed)
Sweep time = manual . . . . . . . . . . . . . . ≤ 801 points (automatically set)
RBW ≤ 3 kHz . . . . . . . . . . . . . . . . . . . . . . . .≤ 801 points (automatically set)
span = zero . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 to 801 points (selectable)
1. See the next item for sweep time at zero span.
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