FREQUENCY/SPAN
43
Display
Center
Frequency
reading
Set frequency span
Panel operation
1.
Press the Span key.
Span
2.
Press F1 (Span).
Span
3 GHz
F 1
3.
Enter the value using the
Numerical and Unit keys, Arrow
keys, and Scroll knob.
BK SP
dB
Enter
GHz /
Sec
mSec
MHz /
kHz /
Sec
μ
Range
2kHz to 3GHz
* Arrow keys & Scroll knob resolution: 1-2-5 sequence
(0 [zero span], 2kHz, 5kHz, 10kHz, 20kHz, 50kHz,
.....1GHz, 2GHz, 3GHz)
Display
Span
Span
reading
Note
•
Center frequency and span settings automatically
change according to start and stop frequency settings,
and vice versa.
•
If the span becomes smaller than the CHBW (channel
bandwidth) in the ACPR or OCBW measurement
(page82), the warning “Span is less than CHBW!”
appears in the command window.