4
.Quick Start
25
factory-defined state. The Spectrum analyzer will display the
spectrum from 9kHz to the maximum span width. The signal
generated will display as a vertical line at 100MHz. Refer to
Figure 4-10 Full Span
To clearly observe the signal, reduce the frequency span to 1
MHz and set the center frequency to 100MHz.
2) Setting center frequency
Press
FREQ
softkey on the bottom, select [
Center Freq
] on the
right submenu. Input "
100
" and select the unit as
MHz
on the
right softkeys. The number keys can be used to set the exact
value, the knob and arrow keys can also be used to set the
center frequency.
3) Setting frequency span
Press
Span
softkey, input "
1
" and press
MHz
as its unit.
Press
BW
softkey, set [
RBW
] to
Man
, and input "
30
" and press
kHz
as its unit.
Press
Shift
key followed by the
【
Detector
】
key, set the
detection type to
Pos Peak
.
Figure 4-11 shows the signal at a higher resolution.
Please note that resolution bandwidth, video bandwidth and
